Rigetti Computing, Inc. builds and operates quantum computers and superconducting quantum processors through its subsidiaries, serving the United States, the United Kingdom, Europe, Asia, and other international markets. The company offers quantum processing units (QPUs) and quantum computing systems, providing cloud access via quantum computing as a service (QCaaS). Its products include the Novera 9-qubit chip QPU with tunable couplers, a 5-qubit chip for testing, the 36-qubit Cepheus-1-36Q multi-chip system, and the 84-qubit Ankaa-3 quantum computer. Rigetti also provides quantum cloud services, QCS Outpost, Foundry Services, and professional services to commercial, government, academic, and defense organizations. Founded in 2013, it is headquartered in Berkeley, California.
Government backing and Quantinuum IPO reshape Rigetti's outlook
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Quantinuum IPO pulls capital and resets valuations Quantinuum's $1.68B IPO created a $15B pure-play quantum leader, pulling investor money out of Rigetti and forcing a sector-wide valuation reset. RGTI fell 9% on the news, as investors rotated toward the new, better-funded competitor.
This event directly triggered a sharp selloff and changed how investors value Rigetti relative to peers.
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U.S. government letter of intent for $100M The U.S. government signed a letter of intent to invest up to $100 million in Rigetti over three years. This non-dilutive funding validates the technology and extends Rigetti's cash runway, reducing near-term financing risk.
Government backing is a major new positive catalyst that supports Rigetti's funding and credibility.
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Analyst warns of 50% plunge on valuation and losses A report warns RGTI could drop 50% due to extreme valuation (price-to-sales of 663), inconsistent revenue, and steep losses. The Cepheus system still has too many errors for real-world use, and future capital raises could dilute shareholders.
This highlights the key counterweight: despite government funding, fundamental risks remain severe.
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Market separates quantum winners from losers Investors are now rewarding commercial traction over promises. IonQ is winning, while Rigetti and others decline. Rigetti's $4.4M quarterly revenue is tiny compared to IonQ's $64.7M, but its $569M cash and 108-qubit system keep it in the race.
This shift in investor focus explains why Rigetti is under pressure despite technological progress.
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Rigetti's CHIPS Grant Finalized as Commercial Sales Begin
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CHIPS Act $100M Grant Becomes Final Rigetti signed a definitive agreement for $100 million in CHIPS Act R&D funding, with the U.S. government taking a small non-controlling stake. This turns a prior letter of intent into real cash for three research projects, strengthening the balance sheet and cutting funding risk.
It is the period's biggest new event, converting earlier tentative government support into a binding award.
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First Commercial System Sales Rigetti's first two 9-qubit systems delivered in 2026 went to commercial customers, not just governments or universities, and the $8.4 million India order stays on track for fourth-quarter revenue. This shows real paying demand beyond research budgets, supporting future revenue growth.
It shows a new source of demand that could broaden Rigetti's customer base and revenue.
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Rivals Pull Ahead on Accuracy IonQ and Quantinuum use trapped-ion technology with over 99.9% two-qubit accuracy, well ahead of Rigetti's, and both posted much larger revenue and backlogs. If customers pick the most accurate machines, Rigetti risks losing deals and pricing power to better-funded competitors.
It is the main counterweight: Rigetti's technology lags rivals even as its funding and sales improve.
Q3 2026
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Government grant finalized, revenue surges, but losses and valuation risks persist
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CHIPS Act grant finalized with government stake The $100M CHIPS Act grant became final, with a small non-controlling U.S. government stake. This boosts Rigetti's cash and credibility, validating its technology and reducing financing risk.
This is a new development that strengthens Rigetti's financial position and market perception.
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Q2 revenue jumps 185% to $5.1M Q2 revenue jumped 185% to $5.1M, with cash reaching $393.7M and no debt. The first two 9-qubit systems were sold to commercial customers, and an $8.4M India order is on track.
This shows accelerating commercial traction and a strong balance sheet, key drivers for investor optimism.
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Operating losses widen to $28.1M, EPS miss Operating losses widened to $28.1M and EPS missed estimates, highlighting that profitability remains distant. This raises concerns about cash burn and future dilution.
This is a new financial disclosure that underscores ongoing profitability challenges.
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Extreme valuation and competitive pressure Valuation is extreme (price-to-sales above 490), and rivals IonQ and Quantinuum lead on two-qubit accuracy (over 99.9%) with far larger revenue and backlogs, threatening Rigetti's pricing power and deal flow.
This highlights persistent competitive and valuation risks that could weigh on the stock.
News & notes movingRGTI
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IonQ Tests First Real-Time Quantum Error Decoder, Extends Gains on NVIDIA Integration
IonQ jumped roughly 12% in premarket trading on September 23 after testing the industry's first real-time quantum error decoder, then extended gains on news that its Superion quantum processor would be integrated into NVIDIA's Accelerated Quantum Research Center, with Rigetti Computing trading up in sympathy. IonQ's second-quarter revenue came in at $80 million, up 287% year-over-year, and management boosted its 2026 projection to $280-290 million, with combined revenue after closing the SkyWater foundry purchase potentially reaching $460 million for the year. The company held roughly $2 billion in pro-forma cash, cash equivalents and investments following the SkyWater acquisition, dwarfing Rigetti's approximately $540 million. IonQ's market capitalization is around $17.48 billion against combined 2026 revenue guidance of $450 million to $460 million, putting its forward price-to-sales multiple in the 39x range, while Rigetti trades at a trailing price-to-sales ratio of 391.65x. Since September 2024, insiders at IonQ, Rigetti, D-Wave, and Quantum Computing Inc. have collectively sold around $895.1 million more stock than they bought, and short interest stands at 10.15% of IonQ's shares versus 19.07% for Rigetti.
IONQ · Capital · Positive Q2 revenue rose 287% YoY to $80M and management raised 2026 guidance to $280-290M, with ~$2B pro-forma cash after the SkyWater acquisition.
IONQ · Technology · Positive IonQ tested the industry's first real-time quantum error decoder and its Superion processor will be integrated into NVIDIA's Accelerated Quantum Research Center.
NVDA · Technology · Positive NVIDIA's Accelerated Quantum Research Center will integrate IonQ's Superion quantum processor.
RGTI · · Neutral Rigetti traded up in sympathy with IonQ and is cited only for comparison metrics (cash, P/S ratio, short interest), not its own news.
D-Wave Quantum Secures Up to $100 Million in CHIPS Act Funding and New Deals
D-Wave Quantum has executed a definitive agreement with the U.S. Department of Commerce, based on its previously announced Letter of Intent, giving it access to up to $100 million in funding under the U.S. CHIPS and Science Act to accelerate research and development of its annealing and gate-model quantum systems. NTT DOCOMO, Japan's largest mobile operator, deployed a second D-Wave-powered quantum computing application in production, which cut location-registration signals generated when devices crossed tracking-area-list boundaries by 65.3% at the daily peak and reduced paging signals by 7.0%. D-Wave was also awarded up to CAD $300,000 from the National Research Council of Canada's Applied Quantum Computing Challenge program to advance annealing quantum computing software for commercial applications, and AT&T agreed to expand its use of D-Wave's quantum computing technology to address complex optimization challenges across its network operations. Separately, Rigetti plans to partner with HPE and Pittsburgh Supercomputing Center to build the TangleLab supercomputing testbed, delivering a 9-qubit Novera system to the testbed, which is funded by a $5 million National Science Foundation grant, while Quantum Computing signed a three-year framework agreement with Hamad Bin Khalifa University in Qatar covering quantum computing, quantum sensing and quantum communications. Over the past year, QBTS shares have lost 36.2% compared with the broader Internet Software industry's 5.8% decline, and the stock trades at a forward 12-month price-to-sales ratio of 93.25X versus the industry average of 4.40X.
QBTS · Capital · Positive D-Wave secured a definitive agreement for up to $100M in CHIPS Act funding to accelerate its quantum R&D.
QBTS · Demand · Positive NTT DOCOMO deployed a second D-Wave-powered application in production and AT&T agreed to expand its use of D-Wave technology.
QUBT · Demand · Positive Quantum Computing signed a three-year framework agreement with Hamad Bin Khalifa University covering quantum computing, sensing and communications.
RGTI · Demand · Positive Rigetti plans to partner with HPE and Pittsburgh Supercomputing Center to build the TangleLab testbed, delivering a 9-qubit Novera system.
9432.JP · Demand · Positive NTT DOCOMO deployed a second D-Wave-powered quantum application in production, cutting location-registration and paging signals.
T · Demand · Positive AT&T agreed to expand its use of D-Wave's quantum computing technology for network optimization challenges.
IonQ Claims First Real-Time Quantum Error Decoder, Shares Jump 12%
IonQ said it tested the industry's first real-time quantum error decoder, sending its shares up 12% in premarket trading and lifting the broader quantum sector, with Rigetti Computing and D-Wave Quantum each up more than 5.5% and Infleqtion rising a similar amount. Worthington Enterprises surged about 16% after first-quarter adjusted earnings and revenue surpassed Street estimates, with CEO Joseph Hayek citing rapidly growing demand for the company's engineered American Society of Mechanical Engineers tanks used in liquid cooling systems for data centers. KB Home fell more than 1% after projecting fourth-quarter deliveries below expectations and housing gross margins of 16% to 16.6%, short of the 17.2% analysts polled by LSEG sought. Six Flags Entertainment rose 1% after a Wall Street Journal report that activist hedge fund Jana Partners was encouraging the company to explore a sale, following the fund's disappointment with Six Flags' second-quarter earnings report. Maplebear, the Instacart owner, gained more than 3% after announcing that customers on its grocery platform can use Meta's personal AI agent Muse, joining OpenAI's ChatGPT, Anthropic's Claude and Google's Gemini as AI partners.
IONQ · Technology · Positive IonQ said it tested the industry's first real-time quantum error decoder.
KBH · Capital · Negative KB Home projected Q4 deliveries below expectations and housing gross margins short of analyst estimates.
CART · Technology · Positive Instacart customers can now use Meta's AI agent Muse on its grocery platform, adding an AI partner.
FUN · Capital · Positive Activist hedge fund Jana Partners is encouraging Six Flags to explore a sale.
WOR · Demand · Positive Q1 adjusted earnings and revenue beat estimates, with CEO citing rapidly growing demand for ASME tanks used in data-center liquid cooling.
INFQ · Technology · Positive Infleqtion rose a similar amount as IonQ's quantum error-decoder news lifted the broader quantum sector.
B. Riley Keeps Buy Ratings on IonQ, D-Wave and Rigetti Ahead of Quantum World Congress
B. Riley Securities is maintaining bullish ratings on IonQ, D-Wave Quantum and Rigetti Computing ahead of Quantum World Congress, betting that a shift in government policy from pure research toward commercialization could open a more meaningful revenue path for the quantum-computing sector. The firm kept Buy ratings with price targets of $100 for IonQ, $40 for D-Wave and $35 for Rigetti. Analyst Craig Ellis pointed to the Department of Energy's From Lab to Market session at the September 23-25 conference as a sign that federal policy may increasingly focus on moving quantum technologies into commercial applications. The event will also feature a two-hour National Quantum Updates session with more than 10 governments, participation from the White House Office of Science and Technology Policy, and back-to-back keynotes from Microsoft and IBM. B. Riley's thesis is sector-wide, but the report provides no fresh revenue forecasts, cash-flow estimates, technical milestones or new valuation work behind the three price targets, leaving the stocks dependent on long-term expectations rather than near-term financial evidence.
Rigetti Says Coherence Time, Not Qubit Count, Is Its Key Hurdle
Rigetti Computing said in its latest technology update that the biggest challenge in its quantum roadmap is no longer adding more qubits but improving the performance of its flagship 108-qubit Cepheus system. During the second quarter of 2026 earnings call, management acknowledged that coherence time has become the primary bottleneck limiting two-qubit gate fidelity, even as Cepheus-1-108Q stands among only three generally available gate-based quantum computers with more than 100 qubits. The system currently operates with coherence times of roughly 25-30 microseconds, a level that constrains the reliability of quantum operations. Rigetti is directing engineering efforts toward chip redesigns, fabrication process improvements and new materials, including tantalum-capped superconducting contacts, and management expects these initiatives to gradually double or even triple coherence times over the next several years. In peer updates, Quantum Computing Inc. signed a three-year Framework Agreement with Hamad Bin Khalifa University in Qatar covering quantum computing, sensing and communications, while IonQ secured an $8.18 million commercial agreement with Congruity360 to integrate quantum-safe networking into its enterprise data management platform.
RGTI · Technology · Neutral Rigetti said coherence time, not qubit count, is now its primary bottleneck, with 25-30 microsecond coherence constraining gate fidelity despite planned chip/material improvements.
IONQ · Demand · Positive IonQ secured an $8.18 million commercial agreement with Congruity360 for quantum-safe networking integration.
QUBT · Demand · Positive Quantum Computing Inc. signed a three-year Framework Agreement with Hamad Bin Khalifa University covering quantum computing, sensing and communications.
Congruity360 · Demand · Positive Congruity360 signed an $8.18 million commercial agreement with IonQ to integrate quantum-safe networking into its enterprise data management platform.
IBM's Anderon Finalizes $1 Billion CHIPS Act Quantum Foundry Award
Anderon, an IBM subsidiary, finalized a $1 billion research-and-development award from the U.S. Department of Commerce on Wednesday under the 2022 CHIPS and Science Act. The funding will support Anderon's efforts to advance quantum wafer manufacturing at its facility in Albany, New York, where a 300-millimeter quantum wafer foundry serves customers across the quantum industry. IBM has put up $1 billion of its own money alongside the federal award, and production is underway with quantum wafers already in process. The Anderon award is part of a broader $2 billion package distributed across nine quantum computing companies under the CHIPS and Science Act, with GlobalFoundries in line for $375 million and D-Wave Quantum, Rigetti Computing, and Infleqtion each expected to receive $100 million; each of the nine firms will give the federal government a minority ownership stake in exchange for the funding. The finalization follows a letter of intent between IBM and the Commerce Department announced in May, and last week Rigetti Computing, D-Wave Quantum, and Quantinuum each finalized $100 million deals with the department. IBM stock fell 3.3% on Wednesday and has declined nearly 19% this year.
Rigetti Q2 Revenue Rises to $5.1 Million as Costs and Losses Widen
Rigetti Computing reported second-quarter 2026 revenues of $5.1 million, up from $1.8 million a year earlier, driven mainly by sales of its 9-qubit Novera systems and related products. Customer concentration remains elevated, with one client contributing 64% of quarterly revenues and another accounting for 16%, while the company's $8.4 million C-DAC quantum system for India is expected to be recognized only after installation and acceptance testing in the fourth quarter of 2026. Operating expenses jumped 48% year over year to $30.3 million, including a 53% increase in research and development spending to $20.7 million, producing an operating loss of $28.1 million. Rigetti holds $541.3 million in liquidity, but management expects R&D investments and capital expenditures to remain elevated as it expands cryogenic infrastructure and fabrication capacity. Among peers, IonQ signed an $8.18 million commercial agreement with Congruity360 and launched its sixth-generation Superion 256 platform, while D-Wave Quantum finalized a definitive agreement with the U.S. Department of Commerce for up to $100 million in CHIPS Act funding.
Wall Street Ends Week Lower as Apple Unveils Foldable iPhone Duo
Wall Street closed the week lower as investors weighed a sharp rise in Treasury yields and fresh inflation data, with the benchmark 10-year yield climbing nearly 20 bps to 4.97% and CPI rising 0.4% month over month in August, in line with estimates and up from July's 0.1% gain. For the week, the blue-chip Dow fell 1.57%, the S&P 500 lost 0.80%, and the Nasdaq Composite handed back 0.66%. Apple formally unveiled the iPhone Duo, its first foldable smartphone, at its Sept. 9 product event, with a foldable display starting at $1,999 and availability scheduled for Oct. 23. Novartis shares fell about 14% on Tuesday after the company reported that del-desiran, an experimental drug designed to fight muscle-wasting disease, failed to meet the primary endpoint in a late-stage trial. Oracle shares jumped after the IT giant reported fiscal first-quarter results and guidance that beat Wall Street estimates, with revenue up 30% year over year and cloud revenue climbing 62% to $11.6B, driven largely by a 121% surge in infrastructure revenue. Quantum computing stocks Rigetti Computing, Quantum Computing, and Quantinuum rallied on Tuesday following a combined $300M CHIPS Act funding commitment from the U.S. Department of Commerce, under which the government will receive minority equity stakes in Rigetti and D-Wave.
AAPL · Technology · Positive Apple unveiled its first foldable smartphone, the iPhone Duo, at its Sept. 9 product event.
NOVN.SW · Technology · Negative Novartis shares fell about 14% after its experimental drug del-desiran failed to meet the primary endpoint in a late-stage trial.
ORCL · Capital · Positive Oracle shares jumped after fiscal Q1 results and guidance beat estimates, with revenue up 30% and cloud revenue up 62%.
QNT · Regulation · Positive Quantinuum rallied after a combined $300M CHIPS Act funding commitment from the U.S. Department of Commerce.
RGTI · Regulation · Positive Rigetti rallied on a $300M CHIPS Act funding commitment under which the government will receive a minority equity stake in Rigetti.
QBTS · Regulation · Positive D-Wave is among the quantum computing firms benefiting from a $300M CHIPS Act funding commitment, with the government taking minority equity stakes in Rigetti and D-Wave.
Quantum Stocks Rally on $100 Million Government Funding
Quantum computing stocks rallied Tuesday after three companies secured $100 million each in U.S. government funding, while IonQ raised its 2026 revenue forecast. D-Wave, Rigetti, and Quantinuum each received $100 million from the U.S. Department of Commerce through the CHIPS and Science Act, with the government taking minority equity positions. The funding is earmarked for research and development, not immediate sales, helping recipients tackle technical challenges as they scale quantum systems. IonQ separately lifted its 2026 revenue outlook to $450 million to $460 million from $280 million to $290 million, and introduced its Superion 256 platform with customer deliveries planned for 2027. In trading, D-Wave Quantum gained 6%, Rigetti Computing rose 4%, Quantum Computing added 2.6%, and IonQ climbed 2% even as the broader market fell.
Quantum Computing Inc. Faces Profitability Challenges Amid Revenue Growth
Quantum Computing Inc. reported second-quarter 2026 revenues of $5.6 million, up from $61,000 a year earlier, but still posted a gross loss of about $1.2 million, highlighting that production volumes are not yet sufficient to absorb fixed costs. Operating expenses surged 114% year over year to $21.8 million, driven by higher R&D personnel costs, increased sales and marketing, and $7.3 million in acquisition-related expenses. The company spent approximately $180 million in cash to acquire Luminar Semiconductor, NuCrypt, and NHanced Semiconductors in the first half of 2026, adding integration and execution risks. Peer D-Wave Quantum saw first-half revenues decline to $5.93 million from $18.10 million, while Rigetti's second-quarter revenues rose to $5.1 million, but with high customer concentration. QCi's shares have fallen 47.9% over the past year, and it trades at a forward price-to-sales multiple of 34.61X versus the industry median of 4.09X.
QUBT · Capital · Negative QCi posted a $1.2M gross loss and 114% higher opex despite revenue growth, with heavy acquisition spending and integration risk.
QBTS · Capital · Negative Peer D-Wave Quantum saw first-half revenues decline to $5.93 million from $18.10 million.
RGTI · Capital · Neutral Rigetti's Q2 revenues rose to $5.1 million but with high customer concentration noted as a concern.
Quantum stocks surge after Q2 results show significant improvement
Quantum computing stocks surged on Friday after second-quarter earnings reports showed significant revenue gains across the sector. D-Wave climbed 7% after BMO Capital Markets initiated coverage with an Outperform rating and a $35 price target, citing an addressable market opportunity of $450 billion to $850 billion. Rigetti jumped 9% as system and component sales reached $4.1 million, up from zero a year earlier, while Quantum Computing leaped 8% after revenue rose to $5.6 million from $65,000. IQM Quantum Computers popped 7% after second-quarter revenue increased 27% year over year to $7.8 million and it guided full-year revenue of $49 million to $55 million, and Infleqtion surged 9% on a 112% year-over-year revenue jump. IonQ increased 7.5% after announcing a partnership with the Canadian Microelectronics Corporation to expand quantum computing access to Canada-based researchers and businesses.
Quantum Computing › Photonic & Other Modalities ▲Demand
INFQ · Capital · Positive Revenue surged 112% year over year.
IONQ · Demand · Positive Partnership with Canadian Microelectronics Corporation to expand quantum computing access to Canada-based researchers and businesses.
QBTS · Capital · Positive BMO initiated coverage with Outperform and $35 price target, citing large addressable market.
QUBT · Capital · Positive Revenue rose to $5.6 million from $65,000, showing significant growth.
RGTI · Capital · Positive System and component sales reached $4.1 million, up from zero a year earlier.
Rigetti Computing Q2 Revenue Soars 185.3% but Losses Widen
Rigetti Computing reported second-quarter 2026 revenue of $5.1 million, up 185.3% from $1.8 million a year earlier and 4.7% above the Zacks Consensus Estimate, driven by higher sales of 9-qubit Novera quantum computing systems. Gross profit rose 286.6% to $2.2 million with gross margin expanding about 1,120 basis points to 42.6%, but operating loss widened to $28.1 million from $19.9 million as research and development expenses increased 53.3% to $20.7 million and selling, general and administrative expenses rose 37.5% to $9.5 million. Customer concentration remained high, with the largest customer representing 64% of revenues and another 16%, while management expects results to fluctuate with contract mix and delivery schedules. The company expects to recognize revenues from an $8.4 million order for an on-premises 108-qubit system from India's Centre for Development of Advanced Computing in the fourth quarter of 2026 after installation and acceptance testing. Rigetti carries a Zacks Rank #5 (Strong Sell) with Value, Growth, Momentum, and VGM scores of F, F, D, and F respectively.
Rigetti Shares Plunge After Major Leadership Shake-Up
Rigetti Computing shares dipped 5% Thursday after the quantum computing company reorganized its leadership structure around customer deployments and processor development. David Rivas, previously chief technology officer, is moving into the chief operating officer role, with responsibilities including systems delivery, fabrication operations, software, supply chain and government programs. Andrew Bestwick, who had led Rigetti's Quantum Systems group, is taking over as CTO, focusing on hardware engineering, chip fabrication and development of the company's quantum processors. The restructuring creates a dedicated Systems Delivery organization intended to separate customer installation work from the engineering roadmap, allowing technical teams to concentrate more heavily on future processor platforms, including its Novera and Cepheus architectures. Rigetti recently reported $5.1 million of second-quarter revenue and held $541.3 million in cash, cash equivalents and available-for-sale investments at June 30.
Rigetti Computing Reports Q2 2026 Revenue Surge and $100 Million R&D Support
Rigetti Computing reported second-quarter 2026 revenue of US$5.14 million, up from US$1.80 million a year earlier, while its net loss widened to US$52.61 million from US$39.65 million. The company also announced a letter of intent for up to US$100.00 million in U.S. Department of Commerce quantum R&D support. The results highlight Rigetti's growing role in quantum infrastructure for research, AI, and high-performance computing, including new commercial system deliveries with partners such as Nvidia and HPE. The federal R&D support strengthens the short-term catalyst around government-backed scaling but also sharpens the risk of dependence on public funding and rising losses.
Quantum Computing Stocks Show Strong Analyst Upside in August
Wall Street analysts see significant upside in three quantum computing stocks—Rigetti Computing, IonQ, and D-Wave Quantum—despite their speculative nature and recent volatility. Rigetti leads with an implied upside of about 81.4% based on a $28.81 target versus its $18.67 close, supported by a letter of intent for up to $100 million in CHIPS Act funding and a 185.3% year-over-year revenue jump to $5.14 million. IonQ posted record Q2 revenue of $80.05 million, up 286.8% year over year, raised full-year 2026 guidance to $280–$290 million, and carries a 68.19% implied upside from its $46.84 close. D-Wave's first-half bookings surged to $35.5 million from $2.9 million a year earlier, with AT&T integrating its annealing platform to cut processing time from one hour to under 15 seconds, though its implied upside is the smallest at 19.7%.
IonQ and Quantinuum Pull Ahead in Quantum Computing Race
IonQ and Quantinuum are emerging as leaders in the quantum computing sector, driven by superior accuracy and strong second-quarter results. IonQ's revenue surged 287% to $80.1 million, beating estimates, with 60% from commercial customers and a backlog of $485 million. Quantinuum's revenue jumped 279% to $8 million, and its partnership with Oracle to integrate its Helios system into Oracle's cloud infrastructure is seen as a game changer. Both companies use trapped-ion technology, achieving over 99.9% two-qubit gate fidelity, far ahead of rivals like D-Wave and Rigetti, whose accuracy lags significantly.
Rigetti Advances Quantum Roadmap With Strategic Global Expansion
Rigetti Computing is advancing its quantum computing roadmap through new commercial deployments, strategic partnerships, and government initiatives. The company will deliver a 9-qubit Novera quantum computing system to Pittsburgh Supercomputing Center's new TangleLab testbed, expanding its collaboration with Hewlett Packard Enterprise and supporting hybrid quantum-classical high-performance computing systems. Rigetti is also advancing its on-premises quantum computing pipeline, including the previously announced 108-qubit system for C-DAC in India, and has a letter of intent with the U.S. Department of Commerce for up to $100 million in funding over three years, though the proposed funding would involve an equity stake for the government. On the technology front, its Cepheus 108 qubit system is currently achieving approximately 99.9% median single qubit gate fidelity, 99.1% median two qubit gate fidelity, and gate speeds of about 60 nanoseconds, with targets of roughly 1,000 qubits, 99.9% two-qubit gate fidelity, and sub-50 nanosecond gate speeds over the next three years. The company is also planning an investment of up to $100 million in the United Kingdom, building on its existing 36-qubit deployment at the National Quantum Computing Centre.
Rigetti Computing stock surges on CHIPS Act award and UK quantum investment
Rigetti Computing shares rallied after the company signed a letter of intent with the U.S. Department of Commerce for up to $100 million over three years under the CHIPS and Science Act, with the government receiving an equity stake at a 15% discount to the lowest closing price around key dates. The company also announced plans to invest up to $100 million in the United Kingdom to deploy a quantum computer with more than 1,000 qubits within three to four years, aligning with the British government's 2-billion-pound quantum program. First-quarter 2026 revenue rose to $4.4 million from $1.5 million a year earlier, driven by NOVA quantum processing unit deliveries and government contracts, while the operating loss widened to roughly $26 million. The rally reflects investor optimism that government backing provides a path for Rigetti's hardware to become embedded in long-term national infrastructure.
US Lawmakers Seek 68% Boost in Military Quantum Funding to $567 Million
US lawmakers from both parties are seeking to increase annual military spending on quantum computing by 68% to $567 million as part of defense funding legislation expected to be debated in the House later this year. A similar effort is underway in the Senate, building on Trump administration moves including a May announcement of more than $2 billion in direct federal investments and a June executive order to advance quantum research and protect federal IT systems from quantum-based cyberattacks. The push comes as China has established a $10 billion National Laboratory for Quantum Information Sciences, while Europe and the UK combined have committed nearly three times as much public money as the US, according to industry consultancy QBN. Despite recent breakthroughs, investor skepticism persists, with shares of pure-play quantum firms like D-Wave Quantum Inc., Infleqtion Inc., and Rigetti Computing Inc. falling sharply this year, though IonQ Inc. raised its full-year revenue forecast and recouped most losses after closing its $1.8 billion acquisition of SkyWater Technology Inc. The four pure-play quantum companies slated for Commerce Department grants have doubled their annual lobbying spending to $2.2 million, and the White House in July hosted a quantum tech summit with industry leaders.
Rigetti Q2 Earnings Miss Estimates on Higher Costs, Revenue Beat
Rigetti Computing reported second-quarter 2026 adjusted loss per share of 5 cents, wider than 4 cents a year ago and missing the Zacks Consensus Estimate by 66.7%. Total revenues surged 185.3% year over year to $5.1 million, beating the consensus by 4.68%, driven by growing demand for on-premises quantum computing systems including Novera-based deployments. Gross profit jumped 286.6% to $2.2 million with gross margin expanding roughly 1,120 basis points to 42.6%, but operating loss widened to $28.1 million from $19.9 million as research and development expenses rose 53.3% and selling, general and administrative expenses increased 37.5%. The company ended the quarter with $393.7 million in cash, cash equivalents and short-term available-for-sale investments and no debt, while cumulative net cash provided by operating activities reached $14.9 million versus a use of $369.7 million a year ago.
Rigetti Computing partners with HPE and Pittsburgh Supercomputing Center on NSF-backed hybrid quantum testbed
Rigetti Computing announced a partnership with Hewlett Packard Enterprise and the Pittsburgh Supercomputing Center to build TangleLab, a hybrid quantum-classical supercomputing testbed backed by a $5 million grant from the National Science Foundation. Rigetti will provide its 9-qubit Novera quantum computing system, which will be integrated with a classical high-performance computing platform. Construction is scheduled to begin in September 2026, with full operations expected in 2027. The project extends Rigetti's existing collaboration with HPE and aims to advance hybrid quantum-classical computing workflows for research institutions, government organizations, and enterprises.
IBM CEO says quantum computing will hit earnings by 2028 and unlock a trillion-dollar market by the late 2030s
IBM Chairman and CEO Arvind Krishna told Mad Money that quantum computing will have a measurable impact on the company's top and bottom line by 2028 or 2029, and that by the end of the 2030s it represents a trillion dollars of value. Krishna also addressed near-term concerns, noting that about 40% of delayed capital spending deals disclosed in the second quarter had already closed within three to four weeks, and reaffirmed full-year guidance of four-to-five percent constant currency revenue growth with free cash flow increasing by about one billion dollars year-over-year. IBM plans to invest more than ten billion dollars in quantum computing over the next five years and remains on track to deliver its first large-scale, fault-tolerant quantum computer by 2029, backed in part by a one-billion-dollar CHIPS incentive commitment and a matching one billion dollars from IBM for the world's first pure-play quantum wafer foundry. The company also announced quantum advantage demonstrations with startup Algorithmiq, the University of Chicago, and Qedma Quantum Computing, solving problems beyond the reach of classical supercomputers.
Quantum Stocks Pull Back Amid AI Infrastructure Sell-Off
Quantum computing stocks have retreated sharply in July as a broader sell-off in AI infrastructure names spilled into the sector. Shares of Rigetti Computing, IonQ, D-Wave Quantum, and Quantum Computing Inc. all declined month to date, even though the sector's long-term commercialization outlook remains intact. The pullback was triggered by investor concerns over the sustainability of hyperscaler capital spending after Alphabet raised its 2026 capex guidance to between $195 billion and $205 billion, and reports that NVIDIA is considering financing guarantees for OpenAI's data center project. Despite the sell-off, quantum fundamentals remain strong, with companies expanding commercial bookings and securing government contracts. D-Wave Quantum reported first-quarter bookings of $33.4 million and ended the quarter with $588.4 million in cash, while Rigetti Computing posted nearly 199% year-over-year revenue growth and holds approximately $569 million in cash and investments.
IONQ · · Negative IonQ shares declined as part of the broader AI infrastructure and quantum sell-off, with no company-specific news.
QBTS · · Negative D-Wave Quantum shares declined in the sell-off, despite reporting strong bookings and cash position.
RGTI · · Negative Rigetti Computing shares declined in the sell-off, despite strong revenue growth and cash holdings.
GOOG · Capital · Negative Alphabet raised 2026 capex guidance, fueling concerns over hyperscaler spending sustainability, which triggered the sell-off.
NVDA · Capital · Negative NVIDIA is considering financing guarantees for OpenAI's data center project, adding to investor concerns about hyperscaler capex.
Rigetti's Q2 results to highlight commercial traction and technology roadmap progress
Rigetti Computing's second-quarter 2026 results, scheduled for August 6 after market close, are expected to underscore continued commercial traction rather than a dramatic financial inflection. Investors will focus on whether the company recognized remaining revenues from previously announced Novera quantum processing unit orders, which management guided would largely be booked in the second quarter. Key areas of interest include customer adoption of the newly launched 108-qubit Cepheus-1 system across Rigetti Quantum Cloud Services, Amazon Braket, Microsoft Azure Quantum and qBraid, as well as updates on cloud utilization trends, government contracts, and commercial engagement. Beyond quarterly numbers, attention will be on progress toward improving Cepheus-1's two-qubit gate fidelity to the 99.5% target later this year and the roadmap to launch a 150-qubit system and ultimately achieve a 1,000-qubit quantum advantage platform within roughly three years. Investors will also monitor additional Novera system wins, the planned U.K. investment, advances in error mitigation through partnerships with Riverlane and NVIDIA, and the timing of higher-fidelity and next-generation systems. While operating losses are expected to remain elevated due to R&D investments, the company's strong cash position and debt-free balance sheet provide financial flexibility. Shares of Rigetti have lost 36.2% year-to-date, compared with the industry's decline of 11.9%, and the stock carries a Zacks Rank of 3, or Hold.
RGTI · Demand · Neutral Article highlights commercial traction and customer adoption of new systems, but no concrete orders or revenue inflection confirmed.
D-Wave Quantum Rises 7% on Expanded AT&T Deal, Lifting IonQ, Rigetti, Quantum Computing Inc.
D-Wave Quantum shares rose 7% to $19.29 after announcing an expanded agreement with AT&T to deploy its annealing quantum systems across network operations. An early application cut a network optimization workload from about one hour to under 15 seconds, a 240x speedup, and AT&T plans to extend the work to outage detection, technician routing, network build planning, and traffic management. Benchmark initiated D-Wave at Buy with a $30 price target. Sympathy moves lifted IonQ 12% to $36.67, Rigetti Computing 12% to $15.88, and Quantum Computing Inc. 8% to $8.06, while the Defiance Quantum ETF rose 1% to $141.12. Rigetti also announced an expanded collaboration with Hewlett Packard Enterprise and the Pittsburgh Supercomputing Center to build TangleLab, a hybrid quantum-classical supercomputing testbed funded by a $5 million National Science Foundation grant, with full operations expected in 2027. Despite the rally, D-Wave trades at a price-to-sales ratio of 482.56 against trailing revenue of $12.44 million, and the pure-play quantum names remain down 16% to 29% year to date.
QBTS · Demand · Positive Expanded AT&T deal to deploy annealing quantum systems, with a 240x speedup in network optimization, and AT&T plans to extend to multiple use cases.
RGTI · Technology · Positive Expanded collaboration with HPE and PSC to build TangleLab, a hybrid quantum-classical testbed funded by $5M NSF grant.
T · Demand · Positive Expanded agreement with D-Wave to deploy quantum systems for network operations, with plans to extend to multiple use cases.
HPE · Technology · Positive Rigetti's expanded collaboration with HPE and PSC to build TangleLab, a hybrid quantum-classical supercomputing testbed funded by a $5M NSF grant.
D-Wave leads quantum stocks higher as AT&T expands computing deal
D-Wave Quantum stock surged more than 9% in pre-market trading on Monday after AT&T announced it will expand the use of D-Wave's technology across its network operations. The agreement builds on previous pilot projects and is aimed at optimizing telecom workloads. Quantum peers also jumped, with Rigetti Computing and Infleqtion climbing more than 3% pre-market, while IBM gained more than 1%. Shares of D-Wave, Rigetti, and Infleqtion have been volatile this year, with all three down more than 35% year-to-date.
Micron, energy, and biotech stocks move premarket on chip debut, oil dip, and Forte buyout
Memory stocks rose broadly after Chinese chipmaker CXMT debuted on the Shanghai public market with its stock surging more than 466%, lifting U.S.-listed peers including Micron Technology which advanced 2.5%. Energy stocks followed oil prices lower after the U.S. and Iran agreed to pause attacks, with Chevron down 2.7%, ExxonMobil down 3.2%, and APA, Devon Energy, and Diamondback Energy each falling around 4%. Forte Biosciences rallied more than 39% on news it will be acquired by Netherlands-headquartered Argenx for $2.2 billion in cash, or $77 per share, a 40% premium to Friday's close. Baker Hughes gained nearly 2.2% after reporting better-than-expected second-quarter earnings and revenue, with the CEO citing favorable fundamentals and reaffirming full-year guidance. D-Wave Quantum rose more than 7% after announcing a partnership with AT&T to use its annealing quantum computers for AI, while IonQ gained nearly 4.5% and Rigetti Computing added 3.8%.
Rigetti Computing Stock May Plunge After August 6 Earnings
Rigetti Computing is expected to report second-quarter results on August 6, and its sky-high valuation could trigger further downside for the stock. The company, which holds a market capitalization of $4.7 billion, generated just $4.4 million in revenue in the first quarter of 2026, and Wall Street estimates second-quarter revenue of $5.1 million. Despite a 198% year-over-year revenue jump, Rigetti posted a net loss of $20.5 million in the first quarter, with operating expenses of $27.3 million far outpacing sales. The stock trades at a price-to-sales ratio of 445, roughly 74 times higher than the Nasdaq-100, and even a 95% plunge would leave it more expensive than the index. Rigetti has already lost 40% of its value in 2026, and the upcoming report may not justify its premium.
Rigetti Computing Stock Faces Long Road to Revenue Growth
Rigetti Computing's stock has fallen from around $56 last October to roughly $14, and the base case over the next 18 months points to continued milestone-driven progress without meaningful revenue growth. The company reported just $4.4 million in revenue last quarter while spending $19.9 million on research and development, holding $569 million in cash and short-term investments. A letter of intent with the U.S. Department of Commerce could provide up to $100 million in government funding over three years, and a planned 1,000-plus qubit system in the U.K. is three to four years away. In a bullish scenario, meeting qubit milestones and delivering on an $8.4 million contract with India's Centre for Development of Advanced Computing could eventually lift the stock, while the bear case warns of missed milestones and dilution from new share issuance.
IonQ leads Rigetti in commercial quantum progress but both remain overvalued
IonQ is currently ahead of Rigetti Computing in both technical capabilities and commercial success in the quantum computing race, though both stocks appear overvalued given the early stage of the industry. IonQ reported first-quarter revenue of $64.7 million, a 755% increase year-over-year, and raised its full-year guidance to between $260 million and $270 million, while its remaining performance obligations reached a record $470 million and it held roughly $3.1 billion in cash and investments. Rigetti generated just $4.4 million in first-quarter revenue with $569 million in cash and no debt, and both companies' recent GAAP profits stemmed primarily from noncash accounting adjustments rather than core operations. McKinsey estimates quantum computing could create $1.3 trillion to $2.7 trillion in economic value by 2035, but the producer share of that total is only $60 billion to $100 billion, and timelines for achieving true quantum advantage remain highly uncertain.
Rigetti Could Be a Huge Winner in Sovereign Quantum Hardware
Rigetti Computing is building a risky but fascinating quantum hardware story, with its U.S.-based Fab-1 facility, government-linked research, and superconducting quantum platform potentially gaining importance if America treats domestic quantum capability as strategic infrastructure.
RGTI · Geopolitics · Positive Article highlights Rigetti's U.S.-based Fab-1 and government-linked research as potentially strategic if America prioritizes domestic quantum capability.
IonQ Tumbles 8%, D-Wave, Rigetti, Quantum Computing Drop 6% as Risk-Off Ripple Effects Hit Speculative Quantum Stocks
IonQ stock tumbled 8% while D-Wave, Rigetti, and Quantum Computing each declined 6% as Strait of Hormuz tensions and an oil spike triggered broad risk-off selling across quantum stocks. IonQ shares fell to $39.52, D-Wave to $18.85, Rigetti to $15.60, and Quantum Computing to $8.18, with no company-specific news driving the moves. The NASDAQ 100 tracking QQQ ETF was down 1.48%, and the Defiance Quantum ETF limited its drop to 2.42%, far less than the 6% to 8% losses in pure-play names. IonQ carries a beta of 3.23 and a trailing P/E ratio of 103x, amplifying losses despite a 755% year-over-year revenue surge in Q1.
D-Wave Quantum vs. Rigetti Computing: Which Quantum Computing Stock Is a Better Buy in 2026?
D-Wave Quantum and Rigetti Computing are compared as quantum computing investments for 2026. D-Wave reported fiscal 2025 revenue of $24.6 million, a 178.5% increase, with a net loss of $355.1 million, while Rigetti posted revenue of $7.1 million, a 34.3% decline, and a net loss of $216.2 million. D-Wave recently acquired Quantum Circuits Inc. to add gate-model computing to its annealing technology, and it received $100 million in U.S. government funding, whereas Rigetti focuses on modular superconducting processors and faces high customer concentration from government contracts. The author favors D-Wave due to its broader technology platform and government backing, though both companies carry significant risks from ongoing losses and competition.
Kalshi traders see low odds for OpenAI government stake deal this year
Kalshi contract traders remain highly skeptical that a deal will materialize before the end of the year for the U.S. government to take a stake in OpenAI or Anthropic, despite recent reports that OpenAI proposed granting a 5% stake to the Trump administration. Traders see odds of less than 30% for such a stake, according to a CNBC report. In contrast, odds are well over 60% that the government could take a stake this year in quantum computing companies Rigetti Computing or D-Wave Quantum, as well as in semiconductor manufacturer GlobalFoundries.
Semiconductors › Foundry & Contract Fabrication Capital
Anthropic · Capital · Negative Traders see less than 30% odds of government stake in Anthropic this year, reducing likelihood of capital injection.
OpenAI · Capital · Negative Traders see less than 30% odds of government stake in OpenAI this year, reducing likelihood of capital injection.
GFS · Capital · Positive Kalshi odds show over 60% chance of government stake in GlobalFoundries this year, which could provide capital and strategic support.
GFS · Demand · Positive Traders see over 60% odds of government stake in GlobalFoundries this year, implying potential demand boost.
QBTS · Capital · Positive Kalshi odds show over 60% chance of government stake in D-Wave Quantum this year, which could provide capital and strategic support.
QBTS · Demand · Positive Traders see over 60% odds of government stake in D-Wave Quantum this year, implying potential demand boost.
IonQ Exits Q1 2026 with $3.1 Billion in Cash and Investments
IonQ exited the first quarter of 2026 with approximately $3.1 billion in cash, cash equivalents, restricted cash, and investments, one of the strongest balance sheets in the quantum computing industry. Remaining performance obligations rose to $470 million as of March 31, 2026, up from $370 million at the end of 2025, signaling greater revenue visibility. Management reaffirmed its 2026 adjusted EBITDA loss guidance of $310 million to $330 million, with a first-quarter adjusted EBITDA loss of $96.8 million implying continued elevated cash burn, though the company's liquidity position supports internal funding without near-term financing risk. Peer Quantum Computing ended the quarter with about $1.4 billion in cash and investments, while Rigetti held $418.2 million with no debt. IonQ shares have gained 32.8% over the past year, but the stock trades at a forward 12-month price-to-sales ratio of 59.44 times, far above the industry median of 4.45 times, and carries a Zacks Rank of 4, or Sell.
Quantum computing stocks have rallied sharply, but investors still need to weigh valuations against current revenue, profitability, commercial demand and cash burn. D-Wave Quantum and Rigetti Computing both trade at extremely high sales multiples, with D-Wave above 700 times sales and Rigetti even higher, while Rigetti's revenue decline makes future contract wins especially important. IonQ shows stronger revenue growth and commercial traction, but high R&D spending and potential dilution remain key risks across the sector. Cash reserves provide some runway, but external threats from larger tech firms like Intel and IBM loom over smaller pure-play companies.
D-Wave and Rigetti Compete for Quantum Leadership in H2 2026
D-Wave Quantum and Rigetti Computing are vying for investor attention as the second half of 2026 begins, with both stocks down year to date amid cautious sentiment. D-Wave enters the period with record bookings and a strong enterprise pipeline, while its acquisition of Quantum Circuits expands its technology into gate-model computing. Rigetti launched general availability of its 108-qubit Cepheus-1 system and reported nearly 199% year-over-year revenue growth, reaffirming its goal of achieving quantum advantage in roughly three years. Analysts have turned cautious on D-Wave's near-term earnings, while Rigetti has seen smaller downward estimate revisions. Zacks Investment Research rates D-Wave a Hold and Rigetti a Sell, favoring D-Wave's commercial traction in the near term.
Investors Begin Separating Quantum Computing Winners From Losers
Investors are increasingly distinguishing between quantum computing companies based on commercial progress rather than scientific promise, with IonQ gaining ground while D-Wave, Rigetti, and Quantum Computing Inc. declined over the past six months. IonQ has generated positive returns, whereas D-Wave Quantum, Rigetti Computing, and Quantum Computing Inc. have all moved lower despite ongoing technological announcements. The shift was partly catalyzed by Nvidia CEO Jensen Huang's January 2025 warning that practical quantum computing may be decades away, though Nvidia itself deepened quantum investments through CUDA-Q and hybrid computing initiatives. Analysts note that major infrastructure players like Microsoft, Amazon, Alphabet, IBM, and Nvidia may capture more quantum value than pure-play hardware companies by profiting regardless of which architecture wins. The market is now rewarding evidence of revenue growth, customer adoption, and a credible path to commercialization.
Rigetti Offers Higher Near-Term Upside Than IonQ After Quantinuum IPO
Rigetti Computing appears better positioned for near-term upside than IonQ following Quantinuum's blockbuster public listing, according to Zacks Investment Research. While both stocks have rallied sharply since April, with IonQ up 109.9% and Rigetti up 58.4%, Rigetti's average analyst price target of $31 implies a 45.1% gain from its last close of $21.36, compared with a 23.7% implied gain for IonQ based on its $69.95 target and $56.55 close. Rigetti also holds $569 million in cash with no debt and is gaining traction with its 108-qubit Cepheus-1-108Q system and chiplet architecture, while IonQ leads commercially with record first-quarter revenue of $64.7 million and a raised 2026 revenue guidance of $260-$270 million. However, IonQ's richer valuation after its massive rally may limit additional near-term gains, making Rigetti's risk-reward profile more attractive in the post-Quantinuum environment.
Rigetti Computing to Receive $100 Million in CHIPS Act Funding for Quantum R&D
Rigetti Computing is set to receive $100 million in CHIPS Act funding from the Department of Commerce as part of a broader $2 billion investment across nine quantum computing businesses over three years. The funding is tied to specific research and development milestones for Rigetti's superconducting quantum systems and gives the U.S. government an equity stake in the company. The capital aims to accelerate progress toward fault-tolerant quantum architectures and reduce reliance on dilutive equity raises, though the company remains in a pre-commercial phase with trailing-12-month sales of only $10 million and a market capitalization of roughly $7 billion. Analysts note that while the government support adds credibility and non-dilutive capital, Rigetti's price-to-sales ratio of nearly 700 and ongoing operating losses suggest the funding alone does not make the stock an immediate buy.