WASHINGTON, D.C. — The U.S. Senate passed an emergency $950 billion military authorization package on a bipartisan 78-22 vote late Friday, shocking defense industry analysts who had expected the bill to face months of procedural delays. The legislation, which authorizes significant increases in procurement funding for missile defense systems, shipbuilding, munitions replenishment, and AI-enabled military platforms, sent defense contractor stocks surging in after-hours trading and sets the stage for what could be the largest annual boost to Pentagon spending in inflation-adjusted terms since the post-9/11 defense buildup of the early 2000s.
Lockheed Martin led the after-hours move, rising 4.2% as investors assessed the bill's provisions, which include a $45 billion authorization for THAAD and Patriot missile systems — both manufactured by Lockheed — and a $28 billion allocation for F-35 fighter jet deliveries. RTX Corporation rose 3.8% on the Patriot system funding and on additional Raytheon StormBreaker and AIM-120 AMRAAM missile authorizations. Northrop Grumman gained 3.1% as analysts estimated it would receive the largest absolute dollar increase in contracts related to the bill's nuclear deterrent modernization and B-21 Raider strategic bomber program provisions.
The speed of the Senate vote reflected both bipartisan alarm over the Pentagon's recent disclosures of dangerously low munitions stockpiles — depleted significantly by U.S. support for allies over the past four years — and the escalating Middle East situation. Senate Armed Services Committee Chairman Jack Reed called the vote the fastest action on emergency defense authorization in his 25 years on the committee, and said the House was prepared to pass a mirror bill within 10 days.
Beyond the big prime contractors, the bill creates significant opportunities for mid-tier and emerging defense technology companies. Palantir Technologies, which provides AI-powered decision intelligence platforms to the Department of Defense, saw its shares rise 5.7% in after-hours trading on expectations that software and AI-enabled warfare platforms represent a meaningful and growing portion of new authorization. CACI International and Leidos Holdings also rose on expectations of increased IT and cyber security contracting. L3Harris Technologies gained 2.4% on communications and electronic warfare system provisions.
The authorization — importantly distinct from an appropriations bill — still requires Congress to pass actual spending legislation to unlock the funds. Analysts at Jefferies cautioned that defense stocks could give back some gains if the appropriations process stalls in the House, where budget hawks have historically complicated large spending increases. However, the bill's strong bipartisan margin in the Senate suggests that defense spending has become one of the few genuinely bipartisan priorities in the current political environment, reducing appropriations risk materially versus prior years.
For investors, defense stocks have been one of the few reliable safe havens in the current market selloff. The iShares U.S. Aerospace and Defense ETF (ITA) has outperformed the S&P 500 by nearly 25 percentage points year-to-date, and strategists at Raymond James suggested in a Friday note that the sector's relative outperformance has further to run given the sustained geopolitical risk backdrop and the strong legislative tailwind now emerging from Washington.