York Space SystemsYSS

13F holders, Q1 2026 (March 31)
140holders
5famous investors
$22.18avg. 13F price*

At the end of Q1 2026, 140 institutions reported holding York Space Systems Inc. (YSS) in their 13F filings. The largest holders were BlackRock, Inc. ($421.5M), Ae Industrial Partners, LP ($250.5M) and Allianz Asset Management GmbH ($60.5M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
York Space Systems Inc.
CUSIP
987084100
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2026: 140Q1 2026Q2 2026: 162Q2 2026

Total Exit/New Position Q1 2026

InstitutionsTotal Value
New Positions136$1.3B
Exits0$0

Ownership 140 holders

BlackRock, Inc. 0.01% New 19,012,439 $421.5M
Ae Industrial Partners, LP 15.37% New 11,297,923 $250.5M
Allianz Asset Management GmbH 0.07% New 2,726,783 $60.5M
Bank of New York Mellon Corp 0.01% New 1,680,305 $37.3M
Clearbridge Investments, LLC 0.03% New 1,345,454 $29.8M
Wellington Management Group LLP 0.01% New 1,326,953 $29.4M
Voya Investment Management LLC 0.03% New 1,077,610 $23.9M
UBS Group AG 0.00% New 1,053,844 $23.4M
Hood River Capital Management LLC 0.22% New 988,510 $21.9M
Granahan Investment Management, LLC 1.04% New 967,610 $21.5M
Citadel Advisors 0.02% New 947,893 $21.0M
Vanguard Capital Management LLC 0.00% — 839,464 $18.6M
Lord, Abbett & Co. LLC 0.06% New 817,976 $18.1M
Vanguard Portfolio Management LLC 0.00% — 787,414 $17.5M
Allspring Global Investments Holdings, LLC 0.03% New 732,251 $17.3M
Artisan Partners Limited Partnership 0.03% New 705,746 $15.6M
Burkehill Global Management, LP 0.78% New 668,705 $14.8M
ArrowMark Colorado Holdings LLC 0.38% New 648,504 $14.4M
Ameriprise Financial Inc. 0.00% New 622,896 $13.8M
Daiwa Securities Group Inc. 0.04% New 622,792 $13.8M
ExodusPoint Capital Management, LP 0.13% New 593,122 $13.1M
Stephens Investment Management Group LLC 0.17% New 571,847 $12.7M
Massachusetts Financial Services Co. 0.00% New 518,343 $11.5M
Schroder Investment Management Group 0.01% New 485,456 $10.2M
Systematic Financial Management LP 0.23% New 456,924 $10.1M
Temasek Holdings (Private) Ltd 0.03% New 450,000 $10.0M
Geode Capital Management, LLC 0.00% New 428,080 $9.5M
Sei Investments Co. 0.01% New 415,456 $9.2M
Westwood Holdings Group Inc. 0.07% New 409,186 $9.1M
Ghisallo Capital Management LLC 0.25% New 407,837 $9.0M
Healthcare of Ontario Pension Plan Trust Fund 0.01% New 400,000 $8.9M
Roubaix Capital, LLC 3.96% New 382,906 $8.5M
American Century Companies Inc. 0.00% New 364,550 $8.1M
Franklin Resources Inc. 0.00% New 359,679 $8.0M
State Street Corp. 0.00% New 346,049 $7.7M
Balyasny Asset Management L.P. 0.01% New 305,038 $6.8M
Ophir Asset Management Pty Ltd 0.78% New 300,664 $6.7M
Alyeska Investment Group, L.P. 0.02% New 288,632 $6.4M
Federated Hermes, Inc. 0.01% New 288,500 $6.4M
CenterBook Partners LP 0.34% New 288,474 $6.4M
Morgan Stanley 0.00% New 283,663 $6.3M
Alpine Global Management, LLC 0.97% New 247,079 $5.5M
Longaeva Partners L.P. 0.22% New 210,000 $4.7M
Resolute Capital Asset Partners LLC 2.38% New 204,206 $4.5M
Weiss Asset Management LP 0.12% New 202,156 $4.5M
Hudson Bay Capital Management LP 0.03% New 197,121 $4.4M
Next Century Growth Investors LLC 0.31% New 191,817 $4.3M
New York State Common Retirement Fund 0.01% New 178,593 $4.0M
Aperture Investors, LLC 0.46% New 165,119 $3.7M
Charles Schwab Investment Management Inc. 0.00% New 156,290 $3.5M
Swedbank AB 0.00% New 154,568 $3.4M
Seven Grand Managers, LLC 0.22% New 150,000 $3.3M
Blackstone Inc. 0.01% New 150,000 $3.3M
Northern Trust Corp. 0.00% New 136,622 $3.0M
Vanguard Fiduciary Trust Co. 0.00% — 128,227 $2.8M
Zimmer Partners, LP 0.07% New 115,000 $2.5M
Bank of America Corp. 0.00% New 110,848 $2.5M
LMR Partners LLP 0.03% New 110,689 $2.5M
Stenham Asset Management Ltd 1.19% New 110,651 $2.5M
Brevan Howard Capital Management LP 0.02% New 108,711 $2.4M
D. E. Shaw & Co. 0.00% New 100,926 $2.2M
Schonfeld Strategic Advisors LLC 0.02% New 100,000 $2.2M
FMR LLC 0.00% New 95,580 $2.1M
Empyrean Capital Partners, LP 0.07% New 95,000 $2.1M
Wells Fargo & Company 0.00% New 90,895 $2.0M
XTX Topco Ltd 0.04% New 90,728 $2.0M
Orion Porfolio Solutions, LLC 0.02% New 81,560 $1.8M
H Squared Management LP 1.66% New 81,250 $1.8M
Diametric Capital, LP 0.43% New 73,854 $1.6M
Fred Alger Management, LLC 0.01% New 68,781 $1.5M
Renaissance Technologies 0.00% New 67,171 $1.5M
Raymond James Financial Inc. 0.00% New 66,227 $1.5M
Walleye Capital LLC 0.01% New 54,007 $1.2M
Goldman Sachs Group Inc. 0.00% New 53,649 $1.2M
State of Wisconsin Investment Board 0.00% New 40,000 $887K
Two Sigma Investments, LP 0.00% New 38,356 $850K
Royal Bank of Canada 0.00% New 38,296 $849K
Scopus Asset Management, L.P. 0.02% New 32,932 $730K
Polymer Capital Management (US) LLC 0.10% New 30,000 $665K
Woodline Partners LP 0.00% New 30,000 $665K
JPMorgan Chase & Co. 0.00% New 29,523 $621K
Teachers Retirement System of the State of Kentucky 0.00% New 22,295 $494K
Davidson Kempner Capital Management LP 0.01% New 21,400 $474K
Harbor Capital Advisors, Inc. 0.04% New 21,239 $471K
Atom Investors LP 0.03% New 20,881 $463K
Nuveen, LLC 0.00% New 20,666 $458K
Exchange Traded Concepts, LLC 0.00% New 17,902 $397K
GAMCO Investors 0.00% New 17,847 $396K
Oxford Asset Management LLP 0.16% New 17,763 $394K
Barclays PLC 0.00% New 16,842 $373K
Gabelli Funds LLC 0.00% New 15,572 $345K
Rhumbline Advisers 0.00% New 15,450 $343K
Readystate Asset Management LP 0.03% New 15,000 $333K
Covalis Capital LLP 0.02% New 15,000 $333K
Tudor Investment Corporation 0.00% New 14,276 $316K
LPL Financial LLC 0.00% New 12,743 $283K
T. Rowe Price Associates Inc. 0.00% New 12,568 $279K
Squarepoint Ops LLC 0.00% New 12,534 $278K
Public Employees Retirement System of Ohio 0.00% New 12,023 $267K
Susquehanna International Group, LLP 0.00% New 11,776 $261K
Deutsche Bank AG 0.00% New 11,416 $253K
PNC Financial Services Group, Inc. 0.00% New 10,560 $234K
Invesco Ltd. 0.00% New 10,401 $231K
Thompson Davis & Co., Inc. 0.15% New 10,350 $229K
Prelude Capital Management, LLC 0.02% New 10,203 $226K
Quadrature Capital Ltd 0.00% New 10,146 $225K
MetLife Investment Management, LLC 0.00% New 10,141 $225K
Vanguard Global Advisers, LLC 0.00% — 8,797 $195K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 8,354 $185K
Caitong International Asset Management Co., Ltd 0.03% New 6,346 $141K
Caz Investments LP 0.16% New 6,000 $133K
US Bancorp \de 0.00% New 4,901 $109K
Police & Firemen's Retirement System of New Jersey 0.00% New 4,464 $99K
BNP Paribas Financial Markets 0.00% New 3,800 $84K
STRS Ohio 0.00% New 3,100 $69K
Jones Financial Companies LLLP 0.00% New 2,850 $62K
Group One Trading LLC 0.00% New 2,587 $57K
Osaic Holdings, Inc. 0.00% New 2,253 $50K
SBI Securities Co., Ltd. 0.00% New 2,155 $48K
Legal & General Group Plc 0.00% New 1,564 $35K
Ameritas Investment Partners, Inc. 0.00% New 1,457 $32K
Citigroup Inc. 0.00% New 1,451 $32K
RiverPark Advisors, LLC 0.01% New 1,345 $30K
Russell Investments Group, Ltd. 0.00% New 1,343 $30K
Tema ETFs LLC 0.00% New 1,160 $26K
Your Advocates Ltd., LLP 0.01% New 1,000 $22K
Steward Partners Investment Advisory, LLC 0.00% New 1,000 $22K
Tower Research Capital LLC (TRC) 0.00% New 527 $12K
Fifth Third Bancorp 0.00% New 481 $11K
Sterling Capital Management LLC 0.00% New 291 $6K
MCF Advisors LLC 0.00% New 222 $5K
Arax Advisory Partners 0.00% New 200 $4K
First Horizon Corp. 0.00% New 194 $4K
Cwm, LLC 0.00% New 77 $2K
IFP Advisors, Inc 0.00% New 40 $887
Physician Wealth Advisors, Inc. 0.00% New 37 $821
Fortitude Family Office, LLC 0.00% New 27 $599
Freestone Grove Partners LP 0.00% New 19 $421
Advisory Services Network, LLC 0.00% New 3 $67
Harbour Investments, Inc. 0.00% New 1 $22

"% of holder's portfolio" is YSS's weight in each manager's 13F, not the share of York Space Systems Inc. the manager owns.