York Space Systems Inc. (YSS)

NYSE · Transport Equipment · Guided Missiles & Space Vehicles & Parts

Price
$9.91
Day
+1.54%
Market cap
$1.36B

Close 2026-09-22.

The company

Overview York Space Systems Inc. (together with its consolidated subsidiaries, as appropriate, "York Space Systems, "York," the "Company," "we," "us" or "our") is a leading, U.S.-based, space and defense prime (a primary contractor that leads major defense programs and deal directly with the U.S. Department of Defense ("DoD")) providing a comprehensive suite of mission-critical solutions for national security, government and commercial customers. York is one of the only space and defense primes with proprietary hardware and software capabilities designed to address customers’ complex mission requirements across the critical elements of the entire space ecosystem throughout the mission lifecycle. York is a partner of choice for our customers, with differentiated performance versus traditional primes based on price, speed to deployment, and sophistication of capabilities. For contracts which we have been awarded, our price per satellite has been approximately half the price of our competitors and have been the first to deliver and launch satellites for the DoD's Proliferated Warfighter Space Architecture ("PWSA"). York is the first and only company to demonstrate Link-16 (a real-time, military tactical data link network used by the U.S. government and the North Atlantic Treaty Organization ("NATO") connectivity from space, highlighting our unique and innovative capabilities. York is purpose built to address evolving national security space challenges and to adapt to the ongoing shift in the U.S. government’s mission needs and procurement process.

From Item 1: Overview.

Institutional holders

Largest positions reported on Form 13F for the quarter ended 2026-06-30, by value.

Insider trades

Open-market buys and sales filed on Form 4, newest first. Grants, option exercises and tax withholding are left out.

Recent filings