Emerging Theme

Top Defense AI Stocks

Geopolitical competition is driving record defense spending globally, and AI is the top modernization priority. From battlefield intelligence to autonomous drones to cyber defense, these companies are directly tied to the AI-driven transformation of national security.

Theme Dashboard
Theme Score
8.3/10
Stocks
8
Avg Market Cap
$167.1B
Best 1Y
BWXT +49.4%
Worst 1Y
BAH -18.6%
Cheapest Fwd PE
LDOS 9.7x
Highest Rev Growth
PLTR +84.7%
Last Updated
May 31, 2026
Market metrics update hourly via live data. Theme Score is BriMindInvest editorial.
AI Software & Intelligence
#1
PLTR
High
Palantir Technologies
Role: Military AI Software Leader
Theme Exposure10/10
Why it made the list

Palantir's AI Platform (AIP) and legacy Gotham software are the leading AI decision-support tools for US and allied military forces. Its Maven Smart System contract for the US Army is a flagship AI-for-defense deployment.

Why ranked #1

Solid 1-year momentum (+22%) and a top-tier AI score (60), though a demanding 75x forward P/E.

AI SoftwareIntelligence
Aerospace & Defense Primes
#3
LMT
High
Lockheed Martin
Role: Largest Defense Prime
Theme Exposure8/10
Why it made the list

Lockheed is integrating AI across its F-35 fighter, AEGIS missile defense system, and autonomous logistics platforms. Its AI and autonomy center is accelerating AI deployment across the largest defense prime.

Why ranked #3

Moderate upside to target (+18%) and attractive valuation (17x forward P/E).

Aerospace & DefenseAutonomous Systems
#4
NOC
High
Northrop Grumman
Role: Stealth & Autonomous Systems
Theme Exposure8/10
Why it made the list

Northrop builds the B-21 Raider stealth bomber, Space Force satellites, and autonomous undersea vehicles. Its autonomous systems division is one of the largest in the industry.

Why ranked #4

Solid 1-year momentum (+12%) and moderate upside to target (+24%).

Stealth AircraftAutonomous Systems
#5
RTX
High
RTX Corporation
Role: AI-Guided Weapons & Sensors
Theme Exposure8/10
Why it made the list

Raytheon (RTX) produces AI-guided precision munitions (StormBreaker), LTAMDS air defense radars, and hypersonic weapon systems. Its defense electronics segment embeds AI into targeting, sensing, and electronic warfare.

Why ranked #5

Solid 1-year momentum (+27%) and moderate upside to target (+20%).

Missiles & DefenseAI-Guided Weapons
#8
BWXT
High
BWX Technologies
Role: Nuclear Propulsion & Components
Theme Exposure7/10
Why it made the list

BWX manufactures nuclear reactors and fuel for the US Navy's submarine and carrier fleet, and is the prime contractor for NASA's nuclear thermal propulsion program. Nuclear propulsion enables long-endurance autonomous platforms.

Why ranked #8

Strong price momentum (+49% over 1Y), though a below-average AI score (50).

Nuclear DefenseSpace Propulsion
Defense IT & Services
#2
BAH
High
Booz Allen Hamilton
Role: Government AI Consulting Leader
Theme Exposure9/10
Why it made the list

Booz Allen is the leading AI and analytics consulting firm for US government agencies. Its 'AI & Digital' practice works across CIA, NSA, DHS, and military branches on AI-native mission systems.

Why ranked #2

A below-average AI score (44) and weak 1-year momentum (-19%) weigh on the profile.

Government AIFederal Consulting
#6
LDOS
High
Leidos Holdings
Role: Defense IT Modernization
Theme Exposure8/10
Why it made the list

Leidos is the largest pure-play defense IT company, with major AI and machine learning contracts across DARPA, DHS, and the VA. Its healthcare and national security AI divisions are both growing rapidly.

Why ranked #6

The highest analyst upside in the group (+46% to target) and the most attractive valuation in the group (10x forward P/E), though a below-average AI score (46).

Defense ITFederal AI
#7
SAIC
High
Science Applications International
Role: Defense C4ISR & Cyber
Theme Exposure8/10
Why it made the list

SAIC delivers AI-enabled IT modernization, cyber, and command-and-control systems for the US Army, Navy, and Air Force. Its Valiant integrated network and AMTCS automated missile tracking are leading defense AI programs.

Why ranked #7

Solid 1-year momentum (+15%), though a below-average AI score (32).

Defense ITC4ISR
Bull Case
  • Global defense budgets reach post-Cold War highs driven by great power competition
  • AI software (PLTR) proves critical for battlefield decision-making and ISR analysis
  • Autonomous drone and undersea vehicle programs accelerate multi-year procurement cycles
  • European NATO allies significantly increase defense spending following geopolitical pressure
Bear Case
  • Government spending cuts or a continuing resolution could delay contract awards
  • PLTR's government revenue growth decelerates as legacy Gotham contracts mature
  • Defense prime integration of AI proves slower than expected due to bureaucratic procurement
  • Peace dividend scenarios could reduce urgency of AI modernization spending
Key Risks to This Theme
  • Government budget uncertainty (CRs, sequestration) can cause contract delays
  • Export control restrictions limit international expansion for AI defense software
  • Long procurement cycles mean contract wins don't immediately translate to revenue
  • PLTR's commercial growth rate needs to sustain valuation if government growth slows
  • Ethical concerns around autonomous weapons could constrain deployment in allied markets
Why These Stocks Didn't Make the List
BA
Boeing
Defense prime with AI programs but commercial aerospace headwinds and safety issues dominate the thesis
HII
Huntington Ingalls
Nuclear shipbuilding is relevant but the company has limited direct AI software or autonomous systems exposure
CACI
CACI International
Defense IT competitor to SAIC and LDOS; considered but slightly smaller and less AI-forward than listed peers
ETF Alternatives

Prefer passive exposure to this theme? These ETFs provide broad coverage without individual stock selection.

ITA
iShares U.S. Aerospace & Defense ETF
Broad US aerospace and defense ETF with heavy weighting to LMT, NOC, RTX, and GD
XAR
SPDR S&P Aerospace & Defense ETF
Equal-weight defense ETF providing balanced exposure to primes and second-tier contractors
SHLD
Global X Defense Tech ETF
Focused on defense technology including autonomous systems and AI-enabled defense platforms
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Frequently Asked Questions

What are defense AI stocks?+

Defense AI stocks are shares in companies building AI software, autonomous systems, AI-guided weapons, and defense IT modernization solutions for military and government customers.

Why is defense AI spending growing?+

Geopolitical competition between the US, China, and Russia is driving record defense budgets focused on AI modernization. The US Department of Defense has identified AI as the top technology priority, with programs spanning autonomous vehicles, battlefield intelligence, cyber defense, and AI-guided precision weapons.

Is Palantir primarily a defense company?+

Palantir derives roughly half its revenue from government (primarily US and allied defense and intelligence agencies) and half from commercial customers. It is the leading AI software provider to the US military through programs like Maven Smart System and Gotham.

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