York Space Systems Inc. - YSS
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | History | New | 19,012,439 | 421,505 | 0.01% | — | 1 | +19,012,439 | New | Q1 2026 | May 13, 2026 |
| AE INDUSTRIAL PARTNERS, LP | History | New | 11,297,923 | 250,474 | 15.37% | — | 2 | +11,297,923 | New | Q1 2026 | May 14, 2026 |
| Allianz Asset Management GmbH | History | New | 2,726,783 | 60,452 | 0.06% | — | 3 | +2,726,783 | New | Q1 2026 | May 11, 2026 |
| Bank of New York Mellon Corp | History | New | 1,680,305 | 37,252 | 0.01% | — | 4 | +1,680,305 | New | Q1 2026 | May 05, 2026 |
| Clearbridge Investments, LLC | History | New | 1,345,454 | 29,828 | 0.03% | — | 5 | +1,345,454 | New | Q1 2026 | May 13, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | History | New | 1,326,953 | 29,418 | 0.01% | — | 6 | +1,326,953 | New | Q1 2026 | May 15, 2026 |
| VOYA INVESTMENT MANAGEMENT LLC | History | New | 1,077,610 | 23,890 | 0.02% | — | 7 | +1,077,610 | New | Q1 2026 | May 12, 2026 |
| UBS Group AG | History | New | 1,053,844 | 23,363 | 0.0% | — | 8 | +1,053,844 | New | Q1 2026 | May 05, 2026 |
| CITADEL ADVISORS LLC | History | New | 1,052,193 | 23,327 | 0.0% | — | 9 | +1,052,193 | New | Q1 2026 | May 15, 2026 |
| Hood River Capital Management LLC | History | New | 988,510 | 21,915 | 0.22% | — | 10 | +988,510 | New | Q1 2026 | May 15, 2026 |
| Granahan Investment Management, LLC | History | New | 967,610 | 21,451 | 1.04% | — | 11 | +967,610 | New | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 839,464 | 18,610 | 0.0% | — | 12 | +839,464 | New | Q1 2026 | May 15, 2026 |
| LORD, ABBETT & CO. LLC | History | New | 817,976 | 18,135 | 0.06% | — | 13 | +817,976 | New | Q1 2026 | May 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 787,414 | 17,456 | 0.0% | — | 14 | +787,414 | New | Q1 2026 | May 08, 2026 |
| Allspring Global Investments Holdings, LLC | History | New | 732,251 | 17,281 | 0.03% | — | 15 | +732,251 | New | Q1 2026 | May 05, 2026 |
| Artisan Partners Limited Partnership | History | New | 705,746 | 15,646 | 0.03% | — | 16 | +705,746 | New | Q1 2026 | May 13, 2026 |
| Burkehill Global Management, LP | History | New | 668,705 | 14,825 | 0.74% | — | 17 | +668,705 | New | Q1 2026 | May 15, 2026 |
| ArrowMark Colorado Holdings LLC | History | New | 648,504 | 14,377 | 0.38% | — | 18 | +648,504 | New | Q1 2026 | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | History | New | 622,896 | 13,809 | 0.0% | — | 19 | +622,896 | New | Q1 2026 | May 15, 2026 |
| Daiwa Securities Group Inc. | History | New | 622,792 | 13,807 | 0.04% | — | 20 | +622,792 | New | Q1 2026 | May 13, 2026 |
| Stephens Investment Management Group LLC | History | New | 571,847 | 12,677 | 0.17% | — | 21 | +571,847 | New | Q1 2026 | Apr 28, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | History | New | 518,343 | 11,491 | 0.0% | — | 22 | +518,343 | New | Q1 2026 | May 14, 2026 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | History | New | 485,456 | 10,213 | 0.01% | — | 23 | +485,456 | New | Q1 2026 | May 14, 2026 |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | History | New | 456,924 | 10,130 | 0.23% | — | 24 | +456,924 | New | Q1 2026 | May 13, 2026 |
| Temasek Holdings (Private) Ltd | History | New | 450,000 | 9,976 | 0.03% | — | 25 | +450,000 | New | Q1 2026 | May 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | New | 428,080 | 9,493 | 0.0% | — | 26 | +428,080 | New | Q1 2026 | May 15, 2026 |
| SEI INVESTMENTS CO | History | New | 415,456 | 9,210 | 0.01% | — | 27 | +415,456 | New | Q1 2026 | May 13, 2026 |
| WESTWOOD HOLDINGS GROUP INC | History | New | 409,186 | 9,071 | 0.07% | — | 28 | +409,186 | New | Q1 2026 | May 15, 2026 |
| Ghisallo Capital Management LLC | History | New | 407,837 | 9,041 | 0.25% | — | 29 | +407,837 | New | Q1 2026 | May 15, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | New | 400,000 | 8,868 | 0.01% | — | 30 | +400,000 | New | Q1 2026 | May 14, 2026 |
| WELLS FARGO & COMPANY/MN | History | New | 390,895 | 8,666 | 0.0% | — | 31 | +390,895 | New | Q1 2026 | Jul 08, 2026 |
| Roubaix Capital, LLC | History | New | 382,906 | 8,489 | 3.96% | — | 32 | +382,906 | New | Q1 2026 | May 06, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | New | 364,550 | 8,082 | 0.0% | — | 33 | +364,550 | New | Q1 2026 | May 15, 2026 |
| FRANKLIN RESOURCES INC | History | New | 359,679 | 7,974 | 0.0% | — | 34 | +359,679 | New | Q1 2026 | May 13, 2026 |
| STATE STREET CORP | History | New | 346,049 | 7,671 | 0.0% | — | 35 | +346,049 | New | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 326,176 | 7,231 | 0.0% | — | 36 | +326,176 | New | Q1 2026 | May 15, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | New | 305,038 | 6,762 | 0.01% | — | 37 | +305,038 | New | Q1 2026 | May 15, 2026 |
| Ophir Asset Management Pty Ltd | History | New | 300,664 | 6,665 | 0.78% | — | 38 | +300,664 | New | Q1 2026 | May 15, 2026 |
| Alyeska Investment Group, L.P. | History | New | 288,632 | 6,398 | 0.02% | — | 39 | +288,632 | New | Q1 2026 | May 15, 2026 |
| FEDERATED HERMES, INC. | History | New | 288,500 | 6,396 | 0.01% | — | 40 | +288,500 | New | Q1 2026 | May 11, 2026 |
| CenterBook Partners LP | History | New | 288,474 | 6,395 | 0.34% | — | 41 | +288,474 | New | Q1 2026 | May 05, 2026 |
| MORGAN STANLEY | History | New | 283,663 | 6,288 | 0.0% | — | 42 | +283,663 | New | Q1 2026 | May 15, 2026 |
| Alpine Global Management, LLC | History | New | 247,079 | 5,477 | 0.82% | — | 43 | +247,079 | New | Q1 2026 | May 15, 2026 |
| Longaeva Partners L.P. | History | New | 210,000 | 4,655 | 0.17% | — | 44 | +210,000 | New | Q1 2026 | May 15, 2026 |
| Resolute Capital Asset Partners LLC | History | New | 204,206 | 4,527 | 2.38% | — | 45 | +204,206 | New | Q1 2026 | May 15, 2026 |
| Weiss Asset Management LP | History | New | 202,156 | 4,481 | 0.08% | — | 46 | +202,156 | New | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | New | 197,121 | 4,370 | 0.02% | — | 47 | +197,121 | New | Q1 2026 | May 13, 2026 |
| NEXT CENTURY GROWTH INVESTORS LLC | History | New | 191,817 | 4,252 | 0.31% | — | 48 | +191,817 | New | Q1 2026 | May 14, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | New | 178,593 | 3,959 | 0.01% | — | 49 | +178,593 | New | Q1 2026 | May 06, 2026 |
| Aperture Investors, LLC | History | New | 165,119 | 3,660 | 0.46% | — | 50 | +165,119 | New | Q1 2026 | May 15, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | New | 156,290 | 3,464 | 0.0% | — | 51 | +156,290 | New | Q1 2026 | May 15, 2026 |
| Swedbank AB | History | New | 154,568 | 3,426 | 0.0% | — | 52 | +154,568 | New | Q1 2026 | Apr 29, 2026 |
| Blackstone Inc. | History | New | 150,000 | 3,325 | 0.01% | — | 53 | +150,000 | New | Q1 2026 | May 15, 2026 |
| SEVEN GRAND MANAGERS, LLC | History | New | 150,000 | 3,325 | 0.22% | — | 54 | +150,000 | New | Q1 2026 | May 06, 2026 |
| NORTHERN TRUST CORP | History | New | 136,622 | 3,028 | 0.0% | — | 55 | +136,622 | New | Q1 2026 | May 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 128,227 | 2,842 | 0.0% | — | 56 | +128,227 | New | Q1 2026 | May 08, 2026 |
| Zimmer Partners, LP | History | New | 115,000 | 2,549 | 0.06% | — | 57 | +115,000 | New | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | New | 110,848 | 2,457 | 0.0% | — | 58 | +110,848 | New | Q1 2026 | May 15, 2026 |
| LMR Partners LLP | History | New | 110,689 | 2,453 | 0.01% | — | 59 | +110,689 | New | Q1 2026 | May 15, 2026 |
| Stenham Asset Management Ltd | History | New | 110,651 | 2,453 | 1.19% | — | 60 | +110,651 | New | Q1 2026 | May 15, 2026 |
| Brevan Howard Capital Management LP | History | New | 108,711 | 2,410 | 0.02% | — | 61 | +108,711 | New | Q1 2026 | May 15, 2026 |
| D. E. Shaw & Co., Inc. | History | New | 100,926 | 2,237 | 0.0% | — | 62 | +100,926 | New | Q1 2026 | May 15, 2026 |
| Schonfeld Strategic Advisors LLC | History | New | 100,000 | 2,217 | 0.02% | — | 63 | +100,000 | New | Q1 2026 | May 15, 2026 |
| FMR LLC | History | New | 95,580 | 2,119 | 0.0% | — | 64 | +95,580 | New | Q1 2026 | May 15, 2026 |
| Empyrean Capital Partners, LP | History | New | 95,000 | 2,106 | 0.07% | — | 65 | +95,000 | New | Q1 2026 | May 15, 2026 |
| XTX Topco Ltd | History | New | 90,728 | 2,011 | 0.03% | — | 66 | +90,728 | New | Q1 2026 | May 15, 2026 |
| Orion Porfolio Solutions, LLC | History | New | 81,560 | 1,808 | 0.02% | — | 67 | +81,560 | New | Q1 2026 | May 13, 2026 |
| H Squared Management LP | History | New | 81,250 | 1,801 | 1.66% | — | 68 | +81,250 | New | Q1 2026 | May 14, 2026 |
| Diametric Capital, LP | History | New | 73,854 | 1,637 | 0.43% | — | 69 | +73,854 | New | Q1 2026 | May 15, 2026 |
| FRED ALGER MANAGEMENT, LLC | History | New | 68,781 | 1,524 | 0.01% | — | 70 | +68,781 | New | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 67,171 | 1,489 | 0.0% | — | 71 | +67,171 | New | Q1 2026 | May 14, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | New | 66,227 | 1,468 | 0.0% | — | 72 | +66,227 | New | Q1 2026 | May 14, 2026 |
| Walleye Capital LLC | History | New | 54,007 | 1,197 | 0.0% | — | 73 | +54,007 | New | Q1 2026 | May 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 53,649 | 1,189 | 0.0% | — | 74 | +53,649 | New | Q1 2026 | May 15, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | New | 40,000 | 886 | 0.0% | — | 75 | +40,000 | New | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 38,356 | 850 | 0.0% | — | 76 | +38,356 | New | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | New | 38,296 | 849 | 0.0% | — | 77 | +38,296 | New | Q1 2026 | May 15, 2026 |
| SCOPUS ASSET MANAGEMENT, L.P. | History | New | 32,932 | 730 | 0.01% | — | 78 | +32,932 | New | Q1 2026 | May 15, 2026 |
| Woodline Partners LP | History | New | 30,000 | 665 | 0.0% | — | 79 | +30,000 | New | Q1 2026 | May 15, 2026 |
| Polymer Capital Management (US) LLC | History | New | 30,000 | 665 | 0.07% | — | 80 | +30,000 | New | Q1 2026 | May 13, 2026 |
| JPMORGAN CHASE & CO | History | New | 29,523 | 621 | 0.0% | — | 81 | +29,523 | New | Q1 2026 | May 13, 2026 |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | History | New | 22,295 | 494 | 0.0% | — | 82 | +22,295 | New | Q1 2026 | May 04, 2026 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | History | New | 21,400 | 474 | 0.01% | — | 83 | +21,400 | New | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | New | 21,300 | 472 | 0.0% | — | 84 | +21,300 | New | Q1 2026 | May 12, 2026 |
| HARBOR CAPITAL ADVISORS, INC. | History | New | 21,239 | 471 | 0.04% | — | 85 | +21,239 | New | Q1 2026 | Apr 28, 2026 |
| Atom Investors LP | History | New | 20,881 | 462 | 0.03% | — | 86 | +20,881 | New | Q1 2026 | May 15, 2026 |
| Nuveen, LLC | History | New | 20,666 | 458 | 0.0% | — | 87 | +20,666 | New | Q1 2026 | Apr 30, 2026 |
| EXCHANGE TRADED CONCEPTS, LLC | History | New | 17,902 | 396 | 0.0% | — | 88 | +17,902 | New | Q1 2026 | Apr 14, 2026 |
| GAMCO INVESTORS, INC. ET AL | History | New | 17,847 | 395 | 0.0% | — | 89 | +17,847 | New | Q1 2026 | May 14, 2026 |
| OXFORD ASSET MANAGEMENT LLP | History | New | 17,763 | 393 | 0.17% | — | 90 | +17,763 | New | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | New | 16,842 | 373 | 0.0% | — | 91 | +16,842 | New | Q1 2026 | May 14, 2026 |
| GABELLI FUNDS LLC | History | New | 15,572 | 345 | 0.0% | — | 92 | +15,572 | New | Q1 2026 | May 14, 2026 |
| RHUMBLINE ADVISERS | History | New | 15,450 | 342 | 0.0% | — | 93 | +15,450 | New | Q1 2026 | May 12, 2026 |
| Covalis Capital LLP | History | New | 15,000 | 332 | 0.02% | — | 94 | +15,000 | New | Q1 2026 | May 15, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | New | 15,000 | 332 | 0.01% | — | 95 | +15,000 | New | Q1 2026 | May 15, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | New | 14,276 | 316 | 0.0% | — | 96 | +14,276 | New | Q1 2026 | May 15, 2026 |
| LPL Financial LLC | History | New | 12,743 | 282 | 0.0% | — | 97 | +12,743 | New | Q1 2026 | May 06, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | New | 12,568 | 279 | 0.0% | — | 98 | +12,568 | New | Q1 2026 | May 15, 2026 |
| Squarepoint Ops LLC | History | New | 12,534 | 277 | 0.0% | — | 99 | +12,534 | New | Q1 2026 | May 15, 2026 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | History | New | 12,023 | 266 | 0.0% | — | 100 | +12,023 | New | Q1 2026 | May 14, 2026 |
| DEUTSCHE BANK AG\ | History | New | 11,416 | 253 | 0.0% | — | 101 | +11,416 | New | Q1 2026 | May 06, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | New | 10,560 | 234 | 0.0% | — | 102 | +10,560 | New | Q1 2026 | May 08, 2026 |
| Invesco Ltd. | History | New | 10,401 | 230 | 0.0% | — | 103 | +10,401 | New | Q1 2026 | May 12, 2026 |
| THOMPSON DAVIS & CO., INC. | History | New | 10,350 | 229 | 0.15% | — | 104 | +10,350 | New | Q1 2026 | Apr 16, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | New | 10,203 | 226 | 0.02% | — | 105 | +10,203 | New | Q1 2026 | May 15, 2026 |
| Quadrature Capital Ltd | History | New | 10,146 | 224 | 0.0% | — | 107 | +10,146 | New | Q1 2026 | May 15, 2026 |
| MetLife Investment Management, LLC | History | New | 10,141 | 224 | 0.0% | — | 106 | +10,141 | New | Q1 2026 | May 14, 2026 |
| SYMMETRY PEAK MANAGEMENT LLC | History | New | 10,000 | 221 | 0.06% | — | 108 | +10,000 | New | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 8,797 | 195 | 0.0% | — | 109 | +8,797 | New | Q1 2026 | May 08, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | New | 8,354 | 185 | 0.0% | — | 110 | +8,354 | New | Q1 2026 | May 15, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 6,346 | 140 | 0.03% | — | 111 | +6,346 | New | Q1 2026 | May 11, 2026 |
| CAZ INVESTMENTS LP | History | New | 6,000 | 133 | 0.16% | — | 112 | +6,000 | New | Q1 2026 | May 12, 2026 |
| US BANCORP \DE\ | History | New | 4,901 | 108 | 0.0% | — | 113 | +4,901 | New | Q1 2026 | May 14, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | New | 4,464 | 98 | 0.0% | — | 114 | +4,464 | New | Q1 2026 | Apr 29, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | New | 3,800 | 84 | 0.0% | — | 115 | +3,800 | New | Q1 2026 | May 12, 2026 |
| STRS OHIO | History | New | 3,100 | 68 | 0.0% | — | 116 | +3,100 | New | Q1 2026 | Apr 24, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | New | 2,850 | 61 | 0.0% | — | 117 | +2,850 | New | Q1 2026 | May 15, 2026 |
| GROUP ONE TRADING LLC | History | New | 2,587 | 57 | 0.0% | — | 118 | +2,587 | New | Q1 2026 | May 13, 2026 |
| OSAIC HOLDINGS, INC. | History | New | 2,253 | 49 | 0.0% | — | 119 | +2,253 | New | Q1 2026 | May 15, 2026 |
| SBI Securities Co., Ltd. | History | New | 2,155 | 47 | 0.0% | — | 120 | +2,155 | New | Q1 2026 | Apr 27, 2026 |
| Legal & General Group Plc | History | New | 1,564 | 34 | 0.0% | — | 121 | +1,564 | New | Q1 2026 | May 08, 2026 |
| Ameritas Investment Partners, Inc. | History | New | 1,457 | 32 | 0.0% | — | 123 | +1,457 | New | Q1 2026 | May 13, 2026 |
| CITIGROUP INC | History | New | 1,451 | 32 | 0.0% | — | 122 | +1,451 | New | Q1 2026 | May 11, 2026 |
| RiverPark Advisors, LLC | History | New | 1,345 | 29 | 0.01% | — | 124 | +1,345 | New | Q1 2026 | May 14, 2026 |
| Russell Investments Group, Ltd. | History | New | 1,343 | 29 | 0.0% | — | 125 | +1,343 | New | Q1 2026 | May 08, 2026 |
| TEMA ETFS LLC | History | New | 1,160 | 25 | 0.0% | — | 126 | +1,160 | New | Q1 2026 | Apr 15, 2026 |
| Steward Partners Investment Advisory, LLC | History | New | 1,000 | 22 | 0.0% | — | 127 | +1,000 | New | Q1 2026 | May 08, 2026 |
| Your Advocates Ltd., LLP | History | New | 1,000 | 22 | 0.01% | — | 128 | +1,000 | New | Q1 2026 | Apr 29, 2026 |
| Tower Research Capital LLC (TRC) | History | New | 527 | 11 | 0.0% | — | 129 | +527 | New | Q1 2026 | May 15, 2026 |
| FIFTH THIRD BANCORP | History | New | 481 | 10 | 0.0% | — | 130 | +481 | New | Q1 2026 | May 01, 2026 |
| Sterling Capital Management LLC | History | New | 291 | 6 | 0.0% | — | 131 | +291 | New | Q1 2026 | Apr 22, 2026 |
| MCF Advisors LLC | History | New | 222 | 4 | 0.0% | — | 134 | +222 | New | Q1 2026 | May 11, 2026 |
| Arax Advisory Partners | History | New | 200 | 4 | 0.0% | — | 133 | +200 | New | Q1 2026 | May 13, 2026 |
| FIRST HORIZON CORP | History | New | 194 | 4 | 0.0% | — | 132 | +194 | New | Q1 2026 | Apr 30, 2026 |
| CWM, LLC | History | New | 77 | 1 | 0.0% | — | 135 | +77 | New | Q1 2026 | May 14, 2026 |
| IFP Advisors, Inc | History | New | 40 | 0 | — | — | — | +40 | New | Q1 2026 | Apr 13, 2026 |
| Physician Wealth Advisors, Inc. | History | New | 37 | 0 | — | — | — | +37 | New | Q1 2026 | Apr 24, 2026 |
| Fortitude Family Office, LLC | History | New | 27 | 0 | — | — | — | +27 | New | Q1 2026 | Apr 15, 2026 |
| Freestone Grove Partners LP | History | New | 19 | 0 | — | — | — | +19 | New | Q1 2026 | May 15, 2026 |
| Advisory Services Network, LLC | History | New | 3 | 0 | — | — | — | +3 | New | Q1 2026 | May 15, 2026 |
| HARBOUR INVESTMENTS, INC. | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | May 15, 2026 |