York Space Systems Inc.
YSS- Exchange
- NYSE
- Industry
- Guided Missiles & Space Vehicles & Parts
- SEC CIK
- 0002086587
In the last 90 days, York Space Systems Inc. insiders filed 0 open-market purchases and 4 sales; 162 institutions reported holding it in 13F filings for Q2 2026, worth $1.60B in total; Soros Fund Management is the only superinvestor holding it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $18.6M in total
- 4
- 13F holdersQ2 2026, +23 vs. previous quarter
- 162
- 13F valueReported value at the end of Q2 2026
- $1.60B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Superinvestors holding YSS, Q2 2026
1 superinvestor reports holding York Space Systems Inc. on Form 13F. Percentages are the stock's share of each portfolio.
Soros Fund Management
George Soros
<0.1%
York Space Systems Inc.'s share of the portfolio
- Shares
- 11,245
- Value
- $276.9K
Latest insider trades
Open-market purchases and sales by York Space Systems Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 10, 2026 (view filing)6:16 PM ET | Aug 6-7 | 4 days | BlackRock Portfolio Management LLC10% Owner | SSale | −401.7K | $11.30 | −$4.54M | −2.4%16.5M after | 2 lots |
| Aug 10, 2026 (view filing)6:02 PM ET | Aug 4-5 | 6 days | BlackRock Portfolio Management LLC10% Owner | SSale | −674.6K | $15.15 | −$10.2M | −3.8%16.9M after | Amended4 lots |
| Aug 4, 2026 (view filing)4:17 PM ET | Jul 31-Aug 3 | 4 days | BlackRock Portfolio Management LLC10% Owner | SSale | −49.3K | $15.11 | −$745.3K | −0.3%17.6M after | 2 lots |
| Jul 31, 2026 (view filing)4:47 PM ET | Jul 29-30 | 2 days | BlackRock Portfolio Management LLC10% Owner | SSale | −204.2K | $15.22 | −$3.11M | −1.1%17.6M after | 2 lots |
| Feb 3, 2026 (view filing) | Jan 30 | 4 days | Erwin Tami A.Director | PPurchase | +2.94K | $34.00 | +$100.0K | +3.8%80.0K after | |
| Feb 3, 2026 (view filing) | Jan 30 | 4 days | Letarte TylerDirector | PPurchase | +1.47K | $34.00 | +$50.0K | New position1.47K after | |
| Feb 3, 2026 (view filing) | Jan 30 | 4 days | BlackRock Portfolio Management LLC10% Owner | PPurchase | +752.5K | $34.00 | +$25.6M | +4.4%17.8M after |
Top 10 13F holders, Q2 2026
The largest institutional positions in York Space Systems Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 19,212,689 | $473.0M | 0.01% | +200,250+1.1% | Added |
| Ae Industrial Partners, LP | 11,728,057 | $288.7M | 21.10% | +430,134+3.8% | Added |
| Allianz Asset Management GmbH | 2,726,783 | $67.1M | 0.06% | 00.0% | Unchanged |
| Hood River Capital Management LLC | 1,963,942 | $48.4M | 0.35% | +975,432+98.7% | Added |
| Tema ETFs LLC | 1,904,718 | $46.9M | 1.52% | +1,903,558+164,099.8% | Added |
| Toroso Investments, LLC | 1,843,269 | $45.4M | 0.11% | +1,843,269 | New |
| Westwood Holdings Group Inc. | 1,736,906 | $42.8M | 0.32% | +1,327,720+324.5% | Added |
| Voya Investment Management LLC | 1,618,318 | $39.8M | 0.03% | +540,708+50.2% | Added |
| UBS Group AG | 1,512,752 | $37.2M | 0.01% | +458,908+43.5% | Added |
| State Street Corp | 1,433,938 | $35.3M | 0.00% | +1,087,889+314.4% | Added |