The U.S. Defense Department announced on July 27 two seven-year agreements aimed at addressing a critical and ongoing shortage of missile defense interceptors across American military stockpiles, iBusiness.News reported.

The contracts were awarded to L3Harris Technologies (NYSE: LHX) and Lockheed Martin (NYSE: LMT), with the goal of expanding propulsion capacity for Patriot and Terminal High Altitude Area Defense, known as THAAD, interceptor systems.

Escalating tensions with Iran served as the immediate backdrop for the Pentagon’s decision to accelerate domestic missile defense production through these long-term supply agreements.

RTX (NYSE: RTX) also stands to benefit significantly, given its role as a key contractor and supplier for both the Patriot and THAAD interceptor programs.

Lockheed Martin serves as the prime contractor and system integrator responsible for manufacturing the overall THAAD system, including its hit-to-kill interceptor missiles.

RTX functions as the main system architect and radar provider for the Patriot system, generating high-margin, long-term recurring revenue through military sales, maintenance contracts, software retrofits, and next-generation radar upgrades.

Fueled by rising global demand to replenish depleted missile inventories, RTX has accumulated a record backlog of $289 billion through the second quarter of 2026.

All three defense stocks have posted gains so far this year, though performance has varied considerably across the group heading into the second half.

L3Harris has climbed approximately 3% year to date, while RTX and Lockheed Martin have delivered considerably stronger returns of more than 17% and 19%, respectively.

Analysts and investors tracking the sector broadly expect the momentum across all three names to continue, supported by sustained government spending on missile defense replenishment and modernization.

Each of the three companies also offers shareholders above-average dividend yields, adding an income component to the investment case alongside anticipated capital appreciation.

The Pentagon’s multi-year commitment signals that missile defense supply constraints are not a short-term issue, but a structural challenge that will require sustained industrial investment over the coming decade.