Best Defense Stocks

Defense stocks in the covered universe — US-listed aerospace & defense and defense-technology companies, ranked by market capitalization. Every figure is delayed data from SEC EDGAR + market data, shown with its as-of date.

• Palantir Technologies (PLTR) Information Technology — Palantir provides advanced data analytics and AI-powered operating systems for modern enterprises and government institutions to solve their most complex, data-driven challenges. ask →
• GE Aerospace (GE) Industrials — GE Aerospace is a diversified aerospace and defense prime providing mission-critical jet engines, avionics, and integrated systems for commercial and military aircraft globally. ask →
• RTX Corporation (RTX) Industrials — RTX is a global leader in aerospace and defense, supplying critical technology ranging from commercial aircraft engines to advanced missile defense systems. ask →
• Boeing (BA) Industrials — Boeing is a foundational global aerospace manufacturer providing advanced commercial aircraft, defense systems, and space technology to customers worldwide. ask →
• Parker Hannifin (PH) Industrials — A diversified global leader in motion and control technologies, Parker-Hannifin provides essential components and systems that power everything from commercial aircraft to industrial automation. ask →
• Lockheed Martin (LMT) Industrials — A premier global defense and aerospace leader providing advanced technology systems and solutions for critical national security and space missions. ask →
• General Dynamics (GD) Industrials — A premier global aerospace and defense contractor known for its leadership in military shipbuilding, land combat systems, and Gulfstream business jets. ask →
• Howmet Aerospace (HWM) Industrials — Howmet Aerospace is a leading manufacturer of critical engineered components and high-performance materials for global aerospace and commercial transportation markets. ask →
• Northrop Grumman (NOC) Industrials — A leading U.S. defense and aerospace systems integrator providing advanced military aircraft, missiles, space systems, and integrated command-and-control solutions to the Department of Defense and intelligence agencies. ask →
• Keysight Technologies (KEYS) Information Technology — Keysight provides essential electronic design and test hardware and software to accelerate innovation in the communications, industrial, and defense sectors. ask →
• TE Connectivity (TEL) Information Technology — A global industrial technology leader providing critical connectivity and sensor solutions that enable power, signal, and data distribution across harsh environments. ask →
• TransDigm Group (TDG) Industrials — TransDigm is a specialized manufacturer of proprietary, high-value, sole-source aerospace components with a significant focus on the recurring aftermarket revenue stream. ask →
• Ametek (AME) Industrials — A diversified global manufacturer of high-precision electronic instruments and electromechanical devices serving critical end-markets like aerospace, healthcare, and semiconductor manufacturing. ask →
• Honeywell Aerospace (HONA) Industrials — A specialized, independent leader in mission-critical aerospace avionics, engines, and control systems for global defense and commercial aviation platforms. ask →
• L3Harris (LHX) Industrials — L3Harris is a major aerospace and defense contractor providing advanced communications, sensor, and mission-integrated technology for global government and commercial clients. ask →
• HEICO (Common) (HEI) Industrials — HEICO is a leading niche manufacturer of high-reliability components and aftermarket parts for the global aerospace and electronics sectors. ask →
• HEICO (Class A) (HEI.A) Industrials — A leading manufacturer of FAA-certified replacement aircraft components and specialized aerospace/defense electronics, driving growth through consistent organic innovation and strategic acquisitions. ask →
• Teledyne Technologies (TDY) Information Technology — Teledyne Technologies is a diversified industrial conglomerate focused on high-end instrumentation, digital imaging, and aerospace and defense electronics. ask →
• ATI Inc. (ATI) Industrials — ATI Inc. is a leading manufacturer of high-performance specialty metals and advanced alloys designed for critical, high-stress environments in aerospace, defense, and medical markets. ask →
• MACOM Technology Solutions (MTSI) Information Technology — MACOM Technology Solutions is a high-performance semiconductor firm providing essential RF, microwave, and photonic components for advanced data center, telecommunications, and defense infrastructure. ask →
• Carpenter Technology Corporation (CRS) Materials — A premier manufacturer of high-performance specialty alloys and materials engineered for the world's most demanding critical applications. ask →
• Curtiss-Wright (CW) Industrials — A leading provider of mission-critical engineered solutions for demanding aerospace, defense, and energy applications. ask →
• ITT Inc. (ITT) Industrials — ITT is a global provider of highly engineered, mission-critical components for essential systems in the energy, industrial, and transportation sectors. ask →
• RBC Bearings (RBC) Industrials — RBC Bearings is a global leader in highly engineered, mission-critical precision bearings and components serving complex aerospace, defense, and diversified industrial applications. ask →
• CACI (CACI) Industrials — CACI provides mission-critical information technology and engineering services that support the security and operational modernization of US defense and intelligence agencies. ask →
• BWX Technologies (BWXT) Industrials — BWX Technologies is a leading nuclear technology provider that engineers and manufactures critical components and fuel for US Navy submarines and national security programs. ask →
• Textron (TXT) Industrials — A global multi-industry manufacturer and service provider known for business aviation, defense platforms, and specialized industrial machinery. ask →
• TTM TECHNOLOGIES INC (TTMI) Information Technology — TTM Technologies is a premier global provider of highly engineered printed circuit boards and RF components for critical aerospace, defense, and industrial applications. ask →
• Crane Co. (CR) Industrials — Crane Co. is a specialized manufacturer of critical, highly engineered fluid handling and aerospace components for complex industrial applications. ask →
• Moog Inc. (MOG.A) Industrials — Moog provides the high-precision motion and fluid control technology that powers the world’s most demanding aerospace, defense, and industrial platforms. ask →
• VIAVI SOLUTIONS INC. (VIAV) Information Technology — Viavi Solutions delivers critical test, measurement, and optical technology to secure and optimize high-speed network infrastructure, aerospace communications, and precision industrial applications. ask →
• Huntington Ingalls Industries (HII) Industrials — Huntington Ingalls Industries is the primary builder of the U.S. Navy's nuclear-powered aircraft carriers and a major provider of critical national security and defense technologies. ask →
• Donaldson Company (DCI) Industrials — Donaldson is a diversified global leader in high-performance filtration technologies serving critical industrial, mobile, and life sciences applications. ask →
• Qorvo (QRVO) Information Technology — Qorvo is a specialized semiconductor manufacturer providing critical radio frequency and power management solutions for mobile, defense, and connectivity infrastructure. ask →
• Leonardo DRS (DRS) Industrials — Leonardo DRS is a leading defense technology company focused on providing critical advanced electronics, sensing, and power systems for the U.S. military. ask →
• VIASAT INC (VSAT) Information Technology — A global communications company providing end-to-end satellite-based connectivity and secure defense systems for commercial, aviation, maritime, and government sectors. ask →
• Booz Allen Hamilton (BAH) Industrials — A leading provider of high-end consulting, digital integration, and cybersecurity services primarily for the United States national security and defense sectors. ask →
• COPT DEFENSE PROPERTIES (CDP) Real Estate — A specialized REIT focused on owning and managing mission-critical real estate leased primarily to the US government and national defense contractors. ask →
• Oshkosh Corporation (OSK) Industrials — Oshkosh Corporation is a diversified industrial leader specializing in the manufacture of mission-critical specialty vehicles, defense equipment, and access machinery for government and commercial markets. ask →
• KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS) Industrials — Kratos provides affordable, cutting-edge technology for national security, focusing on unmanned systems, advanced weaponry, and satellite communications. ask →
• AeroVironment Inc (AVAV) Industrials — AeroVironment is a leading developer of autonomous robotics, loitering munitions, and integrated defense solutions for modern multi-domain warfare. ask →
• ESCO TECHNOLOGIES INC (ESE) Industrials — ESCO Technologies is an industrial provider of specialized engineered products and diagnostic solutions for aerospace, defense, and electric utility infrastructure. ask →
• ENERSYS (ENS) Industrials — A global leader in industrial stored energy solutions, providing critical battery and power management systems for everything from data centers and telecommunications to electric forklifts and defense applications. ask →
• Hexcel (HXL) Industrials — Hexcel is a global leader in high-performance carbon fiber and advanced composite materials, enabling the next generation of lightweight, fuel-efficient aircraft and spacecraft. ask →
• BETA TECHNOLOGIES INC CLASS A (BETA) Industrials — A developer of electric and hybrid-electric vertical takeoff and landing (VTOL) aircraft focused on the future of sustainable aviation and defense applications. ask →
• MATERION CORP (MTRN) Materials — Materion is a leading manufacturer of high-performance advanced materials and specialty chemicals essential to the semiconductor, aerospace, and energy sectors. ask →
• Loar Holdings (LOAR) Industrials — Loar Holdings is a high-growth manufacturer of mission-critical, specialized aerospace and defense components through a focused acquisition strategy. ask →
• SAIC (SAIC) Industrials — SAIC is a premier technology integrator providing mission-critical systems and services to U.S. government agencies in the defense and space sectors. ask →
• Iridium Communications (IRDM) Communication Services — Iridium operates the only commercial global satellite network, providing essential, weather-resilient communication and IoT connectivity to remote regions and mission-critical industries. ask →
• MERCURY SYSTEMS INC (MRCY) Industrials — Mercury Systems transforms advanced commercial silicon and technologies into secure, mission-critical processing solutions for the edge of the modern battlefield. ask →
• Amentum (AMTM) Industrials — Amentum is a mission-focused provider of engineering, technical, and project management services for complex government and commercial infrastructure. ask →
• OCEANEERING INTERNATIONAL INC (OII) Energy — Oceaneering International is a leading provider of subsea robotic, digital, and engineering solutions, leveraging its deep-sea expertise to serve the offshore energy, aerospace, and defense sectors. ask →
• KBR, Inc. (KBR) Industrials — KBR is a global provider of specialized professional services and proprietary technology solutions to the defense, intelligence, space, and sustainable energy markets. ask →
• Karman Holdings (KRMN) Industrials — Karman Holdings is a specialized manufacturer and engineering partner for critical hardware and components in the space and defense sectors. ask →
• GRIFFON CORP (GFF) Industrials — Griffon is a diversified holding company with core operations in residential and commercial building products and high-tech defense systems. ask →
• AAR CORP (AIR) Industrials — AAR CORP. is a diversified aviation aftermarket leader providing end-to-end parts, repair, and software solutions to keep global commercial and government fleets flying. ask →
• BEL FUSE INC CLASS A (BELFA) Information Technology — Bel Fuse is a diversified manufacturer of electronic components essential for power management, circuit protection, and high-speed signal connectivity across critical infrastructure and industrial markets. ask →
• BEL FUSE INC CLASS B (BELFB) Information Technology — Bel Fuse is a diversified electronic components manufacturer providing essential magnetic, power, and connectivity solutions for high-reliability industries. ask →
• DUCOMMUN INC (DCO) Industrials — Ducommun is a provider of high-value engineering and manufacturing solutions for the aerospace and defense sectors, focusing on complex electronic and structural components. ask →
• AEVEX CORP CLASS A (AVEX) Industrials — AEVEX Corp. provides specialized intelligence, engineering, and mission-critical technology solutions to support national security and defense operations. ask →

Not quite it? Describe exactly what you want →

Data: SEC EDGAR (filings) + market data (fundamentals, delayed daily-close). Figures shown with their as-of date.

Last updated 2026-10-08.

Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date.