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Public Policy Holding Company, Inc. Common Stock vs Leidos: why the prices moved differently

Weekly · monthly · quarterly news summaries, side by side in time

Public Policy Holding Company, Inc. Common Stock (PPHC)

Leidos Holdings Inc (LDOS)

Q3 20269 Jul – 18 Sep 2026

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Leidos wins big contracts but profit falls, pressuring stock

Major contract wins boost backlog Leidos secured a $301 million Army cyber contract and an $875 million Navy network option year, plus missile-defense sensor work, increasing its backlog and future revenue visibility.
These large contract awards are new and directly support future growth, a key positive driver for the stock.
AI and cybersecurity expansion Leidos launched its Parcata AI cybersecurity platform, demonstrated tactical cyber detection, and formed partnerships with Mechanical Orchard, DHL, and CoreWeave to expand its federal AI and defense footprint.
These new initiatives show Leidos advancing in high-growth technology areas, which can drive future revenue and investor optimism.
Profit decline despite revenue growth Q2 profit fell to $354 million from $391 million even as revenue grew 7.2% to $4.56 billion, signaling margin pressure that weighed on the stock.
This is a new negative financial result that directly pressured the stock price during the period.
CoreWeave work contingent on future deals The CoreWeave partnership remains subject to future agreements and federal funding, creating uncertainty that tempers the positive impact of the AI expansion.
This contingency is a new risk factor that could limit the benefits of the partnership, affecting investor confidence.

August 20263 Aug – 18 Sep 2026

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Leidos racks up defense and Navy contract wins as profit slips

Missile-defense sensor work expands Leidos was picked to supply infrared sensors for 18 missile-tracking satellites, building on earlier payloads already in orbit. More satellite payload work means more revenue from a fast-growing defense area, which supports the stock.
New contract win that adds demand and shows Leidos' role in missile defense.
AI cloud partnership for classified work Leidos and CoreWeave teamed up to build secure AI cloud services for U.S. intelligence and defense agencies, handling classified workloads. This opens a new growth area in AI for government, a plus for future revenue.
New partnership that points to a new source of demand.
Q2 profit falls despite higher sales Second-quarter profit dropped to $354 million from $391 million a year earlier, even as revenue rose 7.2% to $4.56 billion. Lower profit weighs on the stock, though the company still guided to full-year revenue of $18.2-18.4 billion.
New earnings result showing a real counterweight to the contract wins.
Army cyber and Navy network awards add backlog Leidos won a $301 million Army cyber-defense contract and an $875 million Navy network option year, keeping over 650,000 personnel connected. These awards extend key relationships and add revenue visibility, supporting the stock.
New contract wins that directly add backlog and demand.

Latest3 Aug – 18 Sep 2026

▲3▼1

Leidos racks up defense and Navy contract wins as profit slips

Missile-defense sensor work expands Leidos was picked to supply infrared sensors for 18 missile-tracking satellites, building on earlier payloads already in orbit. More satellite payload work means more revenue from a fast-growing defense area, which supports the stock.
New contract win that adds demand and shows Leidos' role in missile defense.
AI cloud partnership for classified work Leidos and CoreWeave teamed up to build secure AI cloud services for U.S. intelligence and defense agencies, handling classified workloads. This opens a new growth area in AI for government, a plus for future revenue.
New partnership that points to a new source of demand.
Q2 profit falls despite higher sales Second-quarter profit dropped to $354 million from $391 million a year earlier, even as revenue rose 7.2% to $4.56 billion. Lower profit weighs on the stock, though the company still guided to full-year revenue of $18.2-18.4 billion.
New earnings result showing a real counterweight to the contract wins.
Army cyber and Navy network awards add backlog Leidos won a $301 million Army cyber-defense contract and an $875 million Navy network option year, keeping over 650,000 personnel connected. These awards extend key relationships and add revenue visibility, supporting the stock.
New contract wins that directly add backlog and demand.

July 20269 Jul – 30 Jul 2026

▲5

Leidos expands federal AI and defense logistics with new partnerships

Mainframe modernization partnership Leidos partnered with Mechanical Orchard to bring its Imogen platform to federal agencies, helping modernize aging mainframe systems. This expands Leidos' service offerings and could lead to new contracts, supporting revenue growth and a higher stock price.
New partnership expands Leidos' federal IT modernization business, a potential growth driver.
UK defence logistics alliance with DHL Leidos and DHL formed an alliance to pursue the UK MoD's Future Defence Support Services contract. If won, this major logistics deal would add significant long-term revenue and strengthen Leidos' international defense footprint, pushing the stock up.
New alliance targets a large UK defense contract, a clear potential catalyst for future revenue.
Tactical cyber detection demo Leidos successfully demonstrated its CRS cyber detection system during the Valiant Shield military exercise. This showcases a new capability for military cyber resilience, which could attract future defense contracts and enhance Leidos' reputation in cyber warfare.
New technology demonstration validates Leidos' cyber offerings, potentially leading to new business.
AI cybersecurity platform Parcata launched Leidos launched Parcata, an AI-driven platform that autonomously detects and patches cyber vulnerabilities in real time. This new product under the NorthStar 2030 strategy could open new revenue streams and position Leidos as a leader in AI cybersecurity.
New product launch signals innovation and potential future revenue growth.
CoreWeave partnership for classified AI Leidos partnered with CoreWeave to deliver secure AI cloud services for U.S. intelligence and defense agencies. Leidos will lead mission integration and security, expanding its federal contracting opportunities in AI. The work is subject to future agreements and federal funding.
New partnership opens access to high-growth classified AI work, a potential long-term revenue driver.

9 Jul – 30 Jul 2026

▲5

Leidos expands federal AI and defense logistics with new partnerships

Mainframe modernization partnership Leidos partnered with Mechanical Orchard to bring its Imogen platform to federal agencies, helping modernize aging mainframe systems. This expands Leidos' service offerings and could lead to new contracts, supporting revenue growth and a higher stock price.
New partnership expands Leidos' federal IT modernization business, a potential growth driver.
UK defence logistics alliance with DHL Leidos and DHL formed an alliance to pursue the UK MoD's Future Defence Support Services contract. If won, this major logistics deal would add significant long-term revenue and strengthen Leidos' international defense footprint, pushing the stock up.
New alliance targets a large UK defense contract, a clear potential catalyst for future revenue.
Tactical cyber detection demo Leidos successfully demonstrated its CRS cyber detection system during the Valiant Shield military exercise. This showcases a new capability for military cyber resilience, which could attract future defense contracts and enhance Leidos' reputation in cyber warfare.
New technology demonstration validates Leidos' cyber offerings, potentially leading to new business.
AI cybersecurity platform Parcata launched Leidos launched Parcata, an AI-driven platform that autonomously detects and patches cyber vulnerabilities in real time. This new product under the NorthStar 2030 strategy could open new revenue streams and position Leidos as a leader in AI cybersecurity.
New product launch signals innovation and potential future revenue growth.
CoreWeave partnership for classified AI Leidos partnered with CoreWeave to deliver secure AI cloud services for U.S. intelligence and defense agencies. Leidos will lead mission integration and security, expanding its federal contracting opportunities in AI. The work is subject to future agreements and federal funding.
New partnership opens access to high-growth classified AI work, a potential long-term revenue driver.

Q2 202617 Jun – 23 Jun 2026

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Leidos loses key health contract, wins new defense and space work

Defense Health Agency plans to replace Leidos on MHS GENESIS The Defense Health Agency intends to replace Leidos as lead integrator on the MHS GENESIS military health records program. This threatens a major, multi-year revenue stream and has triggered analyst downgrades, weighing on the stock as investors reassess future margins and growth.
This is the biggest new negative catalyst, directly hitting Leidos' revenue and profit outlook.
Leidos wins four State Department Evolve awards Leidos secured four awards under the State Department's $10 billion Evolve contract to modernize IT systems for diplomats worldwide. This adds a new, large, multi-year revenue opportunity, helping offset the loss of the health records work and supporting future growth.
This is a fresh, sizable contract win that provides a positive counterweight to the negative health program news.
Leidos deploys Joint Management Tool with DISA and Space Command Leidos deployed a cloud-based Joint Management Tool with DISA and U.S. Space Command, giving combatant commands real-time satellite communications visibility. This showcases Leidos' software and defense modernization capabilities, reinforcing its relevance in high-growth military communications work.
It demonstrates Leidos' strength in software-heavy defense work, a key positive driver for future demand.
Leidos advances DARPA regenerative fuel cell prototype Leidos demonstrated a working regenerative fuel cell under DARPA's ExCURSion program, cycling up to 1,000 times. This positions Leidos in cutting-edge energy storage technology for the military, potentially opening new long-term revenue streams and enhancing its reputation for innovation.
It highlights Leidos' R&D strength and potential for future contracts in a novel technology area.

June 202617 Jun – 23 Jun 2026

▲3▼1

Leidos loses key health contract, wins new defense and space work

Defense Health Agency plans to replace Leidos on MHS GENESIS The Defense Health Agency intends to replace Leidos as lead integrator on the MHS GENESIS military health records program. This threatens a major, multi-year revenue stream and has triggered analyst downgrades, weighing on the stock as investors reassess future margins and growth.
This is the biggest new negative catalyst, directly hitting Leidos' revenue and profit outlook.
Leidos wins four State Department Evolve awards Leidos secured four awards under the State Department's $10 billion Evolve contract to modernize IT systems for diplomats worldwide. This adds a new, large, multi-year revenue opportunity, helping offset the loss of the health records work and supporting future growth.
This is a fresh, sizable contract win that provides a positive counterweight to the negative health program news.
Leidos deploys Joint Management Tool with DISA and Space Command Leidos deployed a cloud-based Joint Management Tool with DISA and U.S. Space Command, giving combatant commands real-time satellite communications visibility. This showcases Leidos' software and defense modernization capabilities, reinforcing its relevance in high-growth military communications work.
It demonstrates Leidos' strength in software-heavy defense work, a key positive driver for future demand.
Leidos advances DARPA regenerative fuel cell prototype Leidos demonstrated a working regenerative fuel cell under DARPA's ExCURSion program, cycling up to 1,000 times. This positions Leidos in cutting-edge energy storage technology for the military, potentially opening new long-term revenue streams and enhancing its reputation for innovation.
It highlights Leidos' R&D strength and potential for future contracts in a novel technology area.

17 Jun – 23 Jun 2026

▲3▼1

Leidos loses key health contract, wins new defense and space work

Defense Health Agency plans to replace Leidos on MHS GENESIS The Defense Health Agency intends to replace Leidos as lead integrator on the MHS GENESIS military health records program. This threatens a major, multi-year revenue stream and has triggered analyst downgrades, weighing on the stock as investors reassess future margins and growth.
This is the biggest new negative catalyst, directly hitting Leidos' revenue and profit outlook.
Leidos wins four State Department Evolve awards Leidos secured four awards under the State Department's $10 billion Evolve contract to modernize IT systems for diplomats worldwide. This adds a new, large, multi-year revenue opportunity, helping offset the loss of the health records work and supporting future growth.
This is a fresh, sizable contract win that provides a positive counterweight to the negative health program news.
Leidos deploys Joint Management Tool with DISA and Space Command Leidos deployed a cloud-based Joint Management Tool with DISA and U.S. Space Command, giving combatant commands real-time satellite communications visibility. This showcases Leidos' software and defense modernization capabilities, reinforcing its relevance in high-growth military communications work.
It demonstrates Leidos' strength in software-heavy defense work, a key positive driver for future demand.
Leidos advances DARPA regenerative fuel cell prototype Leidos demonstrated a working regenerative fuel cell under DARPA's ExCURSion program, cycling up to 1,000 times. This positions Leidos in cutting-edge energy storage technology for the military, potentially opening new long-term revenue streams and enhancing its reputation for innovation.
It highlights Leidos' R&D strength and potential for future contracts in a novel technology area.