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.
13F holders, Q1 2026
Institutional positions in York Space Systems Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 140
- +140 vs. Q4 2025
- Shares held
- 62.1M
- +62.1M vs. Q4 2025
- Total value
- $1.38B
- +$1.38B vs. Q4 2025
- New holders
- 140
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting YSS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 162 | $1.60B |
| Q1 2026 | 140 | $1.38B |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding York Space Systems Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 19,012,439 | $421.5M | 0.01% | +19,012,439 | New |
| Ae Industrial Partners, LP | 11,297,923 | $250.5M | 15.37% | +11,297,923 | New |
| Allianz Asset Management GmbH | 2,726,783 | $60.5M | 0.07% | +2,726,783 | New |
| Bank of New York Mellon Corp | 1,680,305 | $37.3M | 0.01% | +1,680,305 | New |
| Clearbridge Investments, LLC | 1,345,454 | $29.8M | 0.03% | +1,345,454 | New |
| Wellington Management Group LLP | 1,326,953 | $29.4M | 0.01% | +1,326,953 | New |
| Voya Investment Management LLC | 1,077,610 | $23.9M | 0.02% | +1,077,610 | New |
| UBS Group AG | 1,053,844 | $23.4M | 0.00% | +1,053,844 | New |
| Hood River Capital Management LLC | 988,510 | $21.9M | 0.22% | +988,510 | New |
| Granahan Investment Management Inc | 967,610 | $21.5M | 1.04% | +967,610 | New |
| Citadel Advisors LLC | 947,893 | $21.0M | 0.01% | +947,893 | New |
| Vanguard Capital Management LLC | 839,464 | $18.6M | 0.00% | +839,464 | New |
| Lord, Abbett & Co. LLC | 817,976 | $18.1M | 0.06% | +817,976 | New |
| Vanguard Portfolio Management LLC | 787,414 | $17.5M | 0.00% | +787,414 | New |
| Allspring Global Investments Holdings, LLC | 732,251 | $17.3M | 0.03% | +732,251 | New |
| Artisan Partners Limited Partnership | 705,746 | $15.6M | 0.03% | +705,746 | New |
| Burkehill Global Management, LP | 668,705 | $14.8M | 0.74% | +668,705 | New |
| ArrowMark Colorado Holdings LLC | 648,504 | $14.4M | 0.38% | +648,504 | New |
| Ameriprise Financial Inc | 622,896 | $13.8M | 0.00% | +622,896 | New |
| Daiwa Securities Group Inc. | 622,792 | $13.8M | 0.04% | +622,792 | New |
| ExodusPoint Capital Management, LP | 593,122 | $13.1M | 0.13% | +593,122 | New |
| Stephens Investment Management Group LLC | 571,847 | $12.7M | 0.17% | +571,847 | New |
| Massachusetts Financial Services Co | 518,343 | $11.5M | 0.00% | +518,343 | New |
| Schroder Investment Management Group | 485,456 | $10.2M | 0.01% | +485,456 | New |
| Systematic Financial Management LP | 456,924 | $10.1M | 0.23% | +456,924 | New |
| Temasek Holdings (Private) Ltd | 450,000 | $9.98M | 0.03% | +450,000 | New |
| Geode Capital Management, LLC | 428,080 | $9.49M | 0.00% | +428,080 | New |
| SEI Investments Co | 415,456 | $9.21M | 0.01% | +415,456 | New |
| Westwood Holdings Group Inc. | 409,186 | $9.07M | 0.07% | +409,186 | New |
| Ghisallo Capital Management LLC | 407,837 | $9.04M | 0.25% | +407,837 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 400,000 | $8.87M | 0.01% | +400,000 | New |
| Roubaix Capital, LLC | 382,906 | $8.49M | 3.96% | +382,906 | New |
| American Century Companies Inc | 364,550 | $8.08M | 0.00% | +364,550 | New |
| Franklin Resources Inc | 359,679 | $7.97M | 0.00% | +359,679 | New |
| State Street Corp | 346,049 | $7.67M | 0.00% | +346,049 | New |
| Balyasny Asset Management LLC | 305,038 | $6.76M | 0.01% | +305,038 | New |
| Ophir Asset Management Pty Ltd | 300,664 | $6.67M | 0.78% | +300,664 | New |
| Alyeska Investment Group, L.P. | 288,632 | $6.40M | 0.02% | +288,632 | New |
| Federated Hermes, Inc. | 288,500 | $6.40M | 0.01% | +288,500 | New |
| CenterBook Partners LP | 288,474 | $6.40M | 0.34% | +288,474 | New |
| Morgan Stanley | 283,663 | $6.29M | 0.00% | +283,663 | New |
| Alpine Global Management, LLC | 247,079 | $5.48M | 0.83% | +247,079 | New |
| Longaeva Partners L.P. | 210,000 | $4.66M | 0.22% | +210,000 | New |
| Resolute Capital Asset Partners LLC | 204,206 | $4.53M | 2.38% | +204,206 | New |
| Weiss Asset Management LP | 202,156 | $4.48M | 0.08% | +202,156 | New |
| Hudson Bay Capital Management LP | 197,121 | $4.37M | 0.03% | +197,121 | New |
| Next Century Growth Investors LLC | 191,817 | $4.25M | 0.31% | +191,817 | New |
| New York State Common Retirement Fund | 178,593 | $3.96M | 0.01% | +178,593 | New |
| Aperture Investors, LLC | 165,119 | $3.66M | 0.46% | +165,119 | New |
| Charles Schwab Investment Management Inc | 156,290 | $3.46M | 0.00% | +156,290 | New |
| Swedbank AB | 154,568 | $3.43M | 0.00% | +154,568 | New |
| Blackstone Group Inc. | 150,000 | $3.33M | 0.01% | +150,000 | New |
| Seven Grand Managers, LLC | 150,000 | $3.33M | 0.22% | +150,000 | New |
| Northern Trust Corp | 136,622 | $3.03M | 0.00% | +136,622 | New |
| Vanguard Fiduciary Trust Co | 128,227 | $2.84M | 0.00% | +128,227 | New |
| Zimmer Partners, LP | 115,000 | $2.55M | 0.06% | +115,000 | New |
| Bank of America Corp | 110,848 | $2.46M | 0.00% | +110,848 | New |
| LMR Partners LLP | 110,689 | $2.45M | 0.02% | +110,689 | New |
| Stenahm Asset Managment Ltd | 110,651 | $2.45M | 1.19% | +110,651 | New |
| Brevan Howard Capital Management LP | 108,711 | $2.41M | 0.02% | +108,711 | New |
| D. E. Shaw & Co., Inc. | 100,926 | $2.24M | 0.00% | +100,926 | New |
| Schonfeld Strategic Advisors LLC | 100,000 | $2.22M | 0.02% | +100,000 | New |
| FMR LLC | 95,580 | $2.12M | 0.00% | +95,580 | New |
| Empyrean Capital Partners, LP | 95,000 | $2.11M | 0.07% | +95,000 | New |
| Wells Fargo & Company | 90,895 | $2.02M | 0.00% | +90,895 | New |
| XTX Topco Ltd | 90,728 | $2.01M | 0.03% | +90,728 | New |
| Brinker Capital Investments, LLC | 81,560 | $1.81M | 0.02% | +81,560 | New |
| H Squared Management LP | 81,250 | $1.80M | 1.66% | +81,250 | New |
| Diametric Capital, LP | 73,854 | $1.64M | 0.43% | +73,854 | New |
| Fred Alger Management, LLC | 68,781 | $1.52M | 0.01% | +68,781 | New |
| Renaissance Technologies LLC | 67,171 | $1.49M | 0.00% | +67,171 | New |
| Raymond James Financial Inc | 66,227 | $1.47M | 0.00% | +66,227 | New |
| Walleye Capital LLC | 54,007 | $1.20M | 0.01% | +54,007 | New |
| Goldman Sachs Group Inc | 53,649 | $1.19M | 0.00% | +53,649 | New |
| State of Wisconsin Investment Board | 40,000 | $886.8K | 0.00% | +40,000 | New |
| Two Sigma Investments, LP | 38,356 | $850.4K | 0.00% | +38,356 | New |
| Royal Bank of Canada | 38,296 | $849.0K | 0.00% | +38,296 | New |
| Scopus Asset Management, L.P. | 32,932 | $730.1K | 0.02% | +32,932 | New |
| Woodline Partners LP | 30,000 | $665.1K | 0.00% | +30,000 | New |
| Polymer Capital Management (US) LLC | 30,000 | $665.1K | 0.10% | +30,000 | New |
| JPMorgan Chase & Co | 29,523 | $621.2K | 0.00% | +29,523 | New |
| Teachers Retirement System of the State of Kentucky | 22,295 | $494.0K | 0.00% | +22,295 | New |
| Davidson Kempner Capital Management LP | 21,400 | $474.4K | 0.01% | +21,400 | New |
| Harbor Capital Advisors, Inc. | 21,239 | $471.0K | 0.04% | +21,239 | New |
| Atom Investors LP | 20,881 | $462.9K | 0.03% | +20,881 | New |
| Nuveen, LLC | 20,666 | $458.2K | 0.00% | +20,666 | New |
| Exchange Traded Concepts, LLC | 17,902 | $396.9K | 0.00% | +17,902 | New |
| Gamco Investors, Inc. Et Al | 17,847 | $395.7K | 0.00% | +17,847 | New |
| Oxford Asset Management LLP | 17,763 | $393.8K | 0.16% | +17,763 | New |
| Barclays PLC | 16,842 | $373.4K | 0.00% | +16,842 | New |
| Gabelli Funds LLC | 15,572 | $345.2K | 0.00% | +15,572 | New |
| Rhumbline Advisers | 15,450 | $342.5K | 0.00% | +15,450 | New |
| Covalis Capital LLP | 15,000 | $332.6K | 0.02% | +15,000 | New |
| Readystate Asset Management LP | 15,000 | $332.6K | 0.02% | +15,000 | New |
| Tudor Investment Corp Et Al | 14,276 | $316.5K | 0.00% | +14,276 | New |
| LPL Financial LLC | 12,743 | $282.5K | 0.00% | +12,743 | New |
| Price T Rowe Associates Inc | 12,568 | $279.0K | 0.00% | +12,568 | New |
| Squarepoint Ops LLC | 12,534 | $277.9K | 0.00% | +12,534 | New |
| Public Employees Retirement System of Ohio | 12,023 | $266.6K | 0.00% | +12,023 | New |
| Susquehanna International Group, LLP | 11,776 | $261.1K | 0.00% | +11,776 | New |