York Space Systems YSS Institutional Ownership

Updated Oct 10, 2026

York Space Systems Inc. (NYSE:YSS) appeared in the 13F filings of 161 institutional investors for the quarter ended June 30, 2026.

• These investors held 50.26% of York Space Systems' outstanding shares at the end of Q2 2026, up from 48.16% in Q1 2026.
• Total holdings of YSS shares rose 5.74% from Q1 2026.
• Among the 161 holders of York Space Systems, 112 added to their positions, 41 reduced their stakes and 8 left their positions unchanged.
• Altogether, institutional holders owned 64.99Mn YSS shares at the end of Q2 2026, up 3.53Mn from the prior quarter.
• BlackRock, Inc. held the largest position in YSS at 19.21Mn shares as of June 30, 2026, or 14.86% of shares outstanding.
• The biggest increases in YSS positions during Q2 2026 came from Tema ETFS LLC (+1.9Mn shares), Mirae Asset Global ETFS Holdings Ltd. (+1.36Mn shares), Westwood Holdings Group Inc (+1.33Mn shares), State Street Corp (+1.09Mn shares) and Hood River Capital Management LLC (+975.43K shares).
• The largest position reductions in YSS for Q2 2026 were by Bank of New York Mellon Corp (-1.62Mn shares), Wellington Management Group LLP (-1.16Mn shares), Citadel Advisors LLC (-920.61K shares), Lord, Abbett & Co. LLC (-662.88K shares) and Ameriprise Financial Inc (-585.94K shares).
• York Space Systems' 10 largest institutional shareholders as of Q2 2026 were BlackRock, Inc. (19.21Mn shares), Ae Industrial Partners, LP (11.73Mn shares), Allianz Asset Management GmbH (2.73Mn shares), Hood River Capital Management LLC (1.96Mn shares), Tema ETFS LLC (1.9Mn shares), Tidal Investments LLC (1.84Mn shares), Westwood Holdings Group Inc (1.74Mn shares), Voya Investment Management LLC (1.62Mn shares), UBS Group AG (1.51Mn shares) and State Street Corp (1.43Mn shares), per Business Quant data.