YSS York Space Systems Inc.: institutional ownership and insider trading
170 funds reported holding $1.62B of York Space Systems Inc. in their latest 13F filings; in Q2 2026 funds net bought $120M, with 62 new positions and 37 funds selling out; over the last 12 months insiders bought $25.7M and sold $18.6M on the open market.
YSS revenue and earnings
- Quarter ended Jun 30, 2026: revenue $92.5M, net income −$39.3M, EPS -0.31
- Quarter ended Mar 31, 2026: revenue $116M, net income −$115M, EPS -1.51
- Quarter ended Jun 30, 2025: revenue $83.8M, net income −$24.2M, EPS -0.25
- Quarter ended Mar 31, 2025: revenue $106M, net income −$11.7M, EPS -0.12
Famous investors holding YSS
- Ken Griffin (Citadel Advisors): $9.59M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $1.02M, 0.0% of the portfolio
- George Soros (Soros Fund Management): $277K, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $257K, 0.0% of the portfolio
Largest institutional holders of YSS
- BlackRock, Inc. (BLK) — $473M
- AE INDUSTRIAL PARTNERS, LP — $289M
- Allianz Asset Management GmbH — $67.1M
- Hood River Capital Management LLC — $48.4M
- Tidal Investments LLC — $45.4M
- WESTWOOD HOLDINGS GROUP INC (WHG) — $42.8M
- VOYA INVESTMENT MANAGEMENT LLC — $39.8M
- UBS Group AG (UBS) — $37.2M
- STATE STREET CORP (STT, STT-PG) — $35.3M
- MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. — $33.7M
Recent YSS insider trades
- Aug 7, 2026: BlackRock Portfolio Management LLC sold 401,674 shares ($4.54M)
- Aug 5, 2026: BlackRock Portfolio Management LLC sold 674,604 shares ($10.2M)
- Aug 3, 2026: BlackRock Portfolio Management LLC sold 49,328 shares ($745K)
- Jul 30, 2026: BlackRock Portfolio Management LLC sold 204,213 shares ($3.11M)
5%+ owners
- AeroEquity GP, LLC: 24.0% (Schedule 13G/A, filed Aug 14, 2026)
- BlackRock Portfolio Management LLC: 14.0% (Schedule 13G, filed Apr 29, 2026)
- Dirk Wallinger: 8.6% (Schedule 13G, filed May 15, 2026)
Who owns the most YSS stock?
The largest institutional holders of York Space Systems Inc. in the latest 13F filings are BlackRock, Inc. (BLK) ($473M), AE INDUSTRIAL PARTNERS, LP ($289M), Allianz Asset Management GmbH ($67.1M).
Are insiders buying or selling YSS?
Over the last 12 months insiders bought $25.7M and sold $18.6M of York Space Systems Inc. stock on the open market (SEC Form 4).
Which famous investors own YSS?
Ken Griffin, Izzy Englander, George Soros, Two Sigma.
What was YSS's revenue last quarter?
York Space Systems Inc. reported revenue of $92.5M for the quarter ended June 30, 2026, with net income of −$39.3M.
Which ETFs hold YSS?
30 ETFs and mutual funds hold it among their top 100 positions, including NASA, XAR, HRSIX, UFO.