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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.

Q1 2026 vs. Q4 2025

How the institutions holding York Space Systems Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of YSS: Q4 2025 compared with Q1 2026
MeasureQ4 2025Q1 2026Change
Holders0140+140
Shares062.1M+62.1M
Value$0$1.38B+$1.38B

New holders (140)

Institutions that held York Space Systems Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Showing the largest 100 of 140 by value.

Institutions new to YSS in Q1 2026
InstitutionSharesValue% of portfolio
BlackRock, Inc.19,012,439$421.5M0.01%
Ae Industrial Partners, LP11,297,923$250.5M15.37%
Allianz Asset Management GmbH2,726,783$60.5M0.07%
Bank of New York Mellon Corp1,680,305$37.3M0.01%
Clearbridge Investments, LLC1,345,454$29.8M0.03%
Wellington Management Group LLP1,326,953$29.4M0.01%
Voya Investment Management LLC1,077,610$23.9M0.02%
UBS Group AG1,053,844$23.4M0.00%
Hood River Capital Management LLC988,510$21.9M0.22%
Granahan Investment Management Inc967,610$21.5M1.04%
Citadel Advisors LLC947,893$21.0M0.01%
Vanguard Capital Management LLC839,464$18.6M0.00%
Lord, Abbett & Co. LLC817,976$18.1M0.06%
Vanguard Portfolio Management LLC787,414$17.5M0.00%
Allspring Global Investments Holdings, LLC732,251$17.3M0.03%
Artisan Partners Limited Partnership705,746$15.6M0.03%
Burkehill Global Management, LP668,705$14.8M0.74%
ArrowMark Colorado Holdings LLC648,504$14.4M0.38%
Ameriprise Financial Inc622,896$13.8M0.00%
Daiwa Securities Group Inc.622,792$13.8M0.04%
ExodusPoint Capital Management, LP593,122$13.1M0.13%
Stephens Investment Management Group LLC571,847$12.7M0.17%
Massachusetts Financial Services Co518,343$11.5M0.00%
Schroder Investment Management Group485,456$10.2M0.01%
Systematic Financial Management LP456,924$10.1M0.23%
Temasek Holdings (Private) Ltd450,000$9.98M0.03%
Geode Capital Management, LLC428,080$9.49M0.00%
SEI Investments Co415,456$9.21M0.01%
Westwood Holdings Group Inc.409,186$9.07M0.07%
Ghisallo Capital Management LLC407,837$9.04M0.25%
Healthcare of Ontario Pension Plan Trust Fund400,000$8.87M0.01%
Roubaix Capital, LLC382,906$8.49M3.96%
American Century Companies Inc364,550$8.08M0.00%
Franklin Resources Inc359,679$7.97M0.00%
State Street Corp346,049$7.67M0.00%
Balyasny Asset Management LLC305,038$6.76M0.01%
Ophir Asset Management Pty Ltd300,664$6.67M0.78%
Alyeska Investment Group, L.P.288,632$6.40M0.02%
Federated Hermes, Inc.288,500$6.40M0.01%
CenterBook Partners LP288,474$6.40M0.34%
Morgan Stanley283,663$6.29M0.00%
Alpine Global Management, LLC247,079$5.48M0.83%
Longaeva Partners L.P.210,000$4.66M0.22%
Resolute Capital Asset Partners LLC204,206$4.53M2.38%
Weiss Asset Management LP202,156$4.48M0.08%
Hudson Bay Capital Management LP197,121$4.37M0.03%
Next Century Growth Investors LLC191,817$4.25M0.31%
New York State Common Retirement Fund178,593$3.96M0.01%
Aperture Investors, LLC165,119$3.66M0.46%
Charles Schwab Investment Management Inc156,290$3.46M0.00%
Swedbank AB154,568$3.43M0.00%
Blackstone Group Inc.150,000$3.33M0.01%
Seven Grand Managers, LLC150,000$3.33M0.22%
Northern Trust Corp136,622$3.03M0.00%
Vanguard Fiduciary Trust Co128,227$2.84M0.00%
Zimmer Partners, LP115,000$2.55M0.06%
Bank of America Corp110,848$2.46M0.00%
LMR Partners LLP110,689$2.45M0.02%
Stenahm Asset Managment Ltd110,651$2.45M1.19%
Brevan Howard Capital Management LP108,711$2.41M0.02%
D. E. Shaw & Co., Inc.100,926$2.24M0.00%
Schonfeld Strategic Advisors LLC100,000$2.22M0.02%
FMR LLC95,580$2.12M0.00%
Empyrean Capital Partners, LP95,000$2.11M0.07%
Wells Fargo & Company90,895$2.02M0.00%
XTX Topco Ltd90,728$2.01M0.03%
Brinker Capital Investments, LLC81,560$1.81M0.02%
H Squared Management LP81,250$1.80M1.66%
Diametric Capital, LP73,854$1.64M0.43%
Fred Alger Management, LLC68,781$1.52M0.01%
Renaissance Technologies LLC67,171$1.49M0.00%
Raymond James Financial Inc66,227$1.47M0.00%
Walleye Capital LLC54,007$1.20M0.01%
Goldman Sachs Group Inc53,649$1.19M0.00%
State of Wisconsin Investment Board40,000$886.8K0.00%
Two Sigma Investments, LP38,356$850.4K0.00%
Royal Bank of Canada38,296$849.0K0.00%
Scopus Asset Management, L.P.32,932$730.1K0.02%
Woodline Partners LP30,000$665.1K0.00%
Polymer Capital Management (US) LLC30,000$665.1K0.10%
JPMorgan Chase & Co29,523$621.2K0.00%
Teachers Retirement System of the State of Kentucky22,295$494.0K0.00%
Davidson Kempner Capital Management LP21,400$474.4K0.01%
Harbor Capital Advisors, Inc.21,239$471.0K0.04%
Atom Investors LP20,881$462.9K0.03%
Nuveen, LLC20,666$458.2K0.00%
Exchange Traded Concepts, LLC17,902$396.9K0.00%
Gamco Investors, Inc. Et Al17,847$395.7K0.00%
Oxford Asset Management LLP17,763$393.8K0.16%
Barclays PLC16,842$373.4K0.00%
Gabelli Funds LLC15,572$345.2K0.00%
Rhumbline Advisers15,450$342.5K0.00%
Covalis Capital LLP15,000$332.6K0.02%
Readystate Asset Management LP15,000$332.6K0.02%
Tudor Investment Corp Et Al14,276$316.5K0.00%
LPL Financial LLC12,743$282.5K0.00%
Price T Rowe Associates Inc12,568$279.0K0.00%
Squarepoint Ops LLC12,534$277.9K0.00%
Public Employees Retirement System of Ohio12,023$266.6K0.00%
Susquehanna International Group, LLP11,776$261.1K0.00%

Sold out (0)

Institutions that held York Space Systems Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

None.