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Compare · LDOS vs SAIC

LDOS vs SAIC

Side-by-side comparison of Leidos Holdings Inc. (LDOS) and Science Applications International Corporation (SAIC): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both LDOS and SAIC operate in EDP Services (Technology), so they compete in similar markets.
  • LDOS is the larger of the two at $15.65B, about 3.4x SAIC ($4.63B).
  • Over the past year, LDOS is down 15.0% and SAIC is up 10.4% - SAIC leads by 25.4 points.
  • SAIC has been more active in the news (21 items in the past 4 weeks vs 5 for LDOS).
  • LDOS has more recent analyst coverage (25 ratings vs 20 for SAIC).
PerformanceLDOS-15.02%SAIC+10.39%
2025-06-09+0.00%2026-06-05
MetricLDOSSAIC
Company
Leidos Holdings Inc.
Science Applications International Corporation
Price
$124.41-0.17%
$114.36-2.01%
Market cap
$15.65B
$4.63B
1M return
-7.84%
+21.20%
1Y return
-15.02%
+10.39%
Industry
EDP Services
EDP Services
Exchange
NYSE
NYSE
IPO
News (4w)
5
21
Recent ratings
25
20
LDOS

Leidos Holdings Inc.

Leidos Holdings, Inc. provides services and solutions in the defense, intelligence, civil, and health markets in the United States and internationally. It operates through three segments: Defense Solutions, Civil, and Health. The Defense Solutions segment offers national security solutions and systems for air, land, sea, space, and cyberspace for the U.S. Intelligence Community, the Department of Defense, the National Aeronautics and Space Administration, military services, and government agencies of U.S. allies abroad, as well as other federal and commercial customers in the national security industry. Its solutions include technology, large-scale systems, command and control platforms, data analytics, logistics, and cybersecurity solutions, as well as intelligence analysis and operations support services to critical missions. The Civil segment provides systems integration services to air navigation service providers, including the federal aviation administration, the En route automation modernization, advanced technology oceanic procedure, time based flow management, terminal flight data management, geo-7, and future flight services, as well as enterprise-information display systems; and security detection and automation services. It also offers information technology (IT) solutions in cloud computing, mobility, application modernization, DevOps, data center, network modernization, asset management, help desk operations, and digital workplace enablement; and environment, energy, and infrastructure services. The Health segment offers solutions to federal and commercial customers responsible for health and well-being of people worldwide, including health information management, managed health, digital transformation, and life sciences research and development services. The company was founded in 1969 and is headquartered in Reston, Virginia.

SAIC

Science Applications International Corporation

Science Applications International Corporation provides technical, engineering, and enterprise information technology (IT) services primarily in the United States. The company's offerings include engineering; technology integration; IT modernization; maintenance of ground and maritime systems; logistics; training and simulation; operation and program support services; and end-to-end services, such as design, development, integration, deployment, management and operations, sustainment, and security of its customers' IT infrastructure, as well as cloud migration, managed services, infrastructure modernization, and enterprise IT-as-a-service solutions. It serves the U.S. military comprising Army, Air Force, Navy, Marines, and Coast Guard; Department of Defense agencies; National Aeronautics and Space Administration; the U.S. Department of State; Department of Justice; Department of Homeland Security; and various intelligence community agencies, as well as U.S. federal civilian agencies. The company was formerly known as SAIC Gemini, Inc. and changed its name to Science Applications International Corporation in September 2013. Science Applications International Corporation was founded in 1969 and is headquartered in Reston, Virginia.

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