York Space Systems Inc.: which funds bought and sold
Institutions that bought and sold York Space Systems shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 108 institutions that filed 13F reports for both quarters added to or opened positions in York Space Systems, and 75 cut or closed them. Together they added a net 1.2M shares, +1.9% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 3.0M shares (−28.3%); index fund managers were net buyers of 1.4M shares (+6.4%). 57 opened a new position and 33 sold out entirely.
Bought, Q2 2026 108 institutions, 57 of them new holders Sold, Q2 2026 75 institutions, 33 of them sold out
Net change, all compared +1.2M shares (+1.9%)
Net change, active managers −3.0M shares (−28.3%), 16 bought, 30 sold
Buyers versus sellers
108 bought 9 75 sold
Active managers and hedge funds 16 bought · 30 sold · −3.0M
Index fund managers 9 bought · 0 sold · +1.4M
Other institutions 83 bought · 45 sold · +2.8M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Tidal Investments LLC | +1.8M New position | 1.8M | $45.4M |
| Mirae Asset Global Etfs Holdings Ltd. | +1.4M +16296.1% | 1.4M | $33.7M |
| Westwood Holdings Group Inc Active manager | +1.3M +324.5% | 1.7M | $42.8M |
| State Street Corp Index funds | +1.1M +314.4% | 1.4M | $35.3M |
| Hood River Capital Management LLC | +975K +98.7% | 2.0M | $48.4M |
| Frontier Capital Management Co LLC Active manager | +733K New position | 733K | $18M |
| Penserra Capital Management LLC | +642K New position | 642K | $15.8M |
| Temasek Holdings (Private) Ltd | +578K +128.4% | 1.0M | $25.3M |
| Voya Investment Management LLC | +541K +50.2% | 1.6M | $39.8M |
| Systematic Financial Management LP | +504K +110.4% | 961K | $23.7M |
| UBS Group AG | +459K +43.5% | 1.5M | $37.2M |
| Ae Industrial Partners, LP | +430K +3.8% | 11.7M | $289M |
| Nissay Asset Management Corp /Japan | +345K New position | 345K | $8.5M |
| Toronto Dominion Bank | +263K New position | 263K | $6.5M |
| Bank Of America Corp | +260K +234.2% | 370K | $9.1M |
| Segall Bryant & Hamill, LLC Active manager | +236K New position | 236K | $5.8M |
| Sei Investments Co | +217K +52.3% | 633K | $15.6M |
| Blackrock, Inc. Index funds | +200K +1.1% | 19.2M | $473M |
| Vident Advisory, LLC | +170K New position | 170K | $4.2M |
| Susquehanna International Group, LLP | +140K +1192.3% | 152K | $3.7M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Westwood Holdings Group Inc Active manager | +1.3M +324.5% | 1.7M | $42.8M |
| Frontier Capital Management Co LLC Active manager | +733K New position | 733K | $18M |
| Segall Bryant & Hamill, LLC Active manager | +236K New position | 236K | $5.8M |
| TCW Group Inc Active manager | +128K New position | 128K | $3.2M |
| Millennium Management LLC Hedge fund | +41K New position | 41K | $1M |
| Alliancebernstein L.P. Active manager | +37K New position | 37K | $816,743 |
| Marshall Wace, LLP Hedge fund | +33K New position | 33K | $800,470 |
| AQR Capital Management LLC Hedge fund | +28K New position | 28K | $685,421 |
| Royce & Associates LP Active manager | +28K New position | 28K | $677,296 |
| Victory Capital Management Inc Active manager | +12K New position | 12K | $296,671 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Bank Of New York Mellon Corp | −1.6M −96.6% | 57K | $1.4M |
| Wellington Management Group LLP Active manager | −1.2M −87.0% | 172K | $4.2M |
| Citadel Advisors LLC Hedge fund | −921K −97.1% | 27K | $671,707 |
| Lord, Abbett & Co. LLC | −663K −81.0% | 155K | $3.8M |
| Ameriprise Financial Inc | −586K −94.1% | 37K | $909,833 |
| Daiwa Securities Group Inc. | −576K −92.5% | 47K | $1.1M |
| Granahan Investment Management, LLC | −499K −51.6% | 468K | $11.5M |
| Massachusetts Financial Services Co Active manager | −492K −94.9% | 26K | $646,694 |
| Artisan Partners Limited Partnership Active manager | −394K −55.9% | 311K | $7.7M |
| Roubaix Capital, LLC | −383K Sold out | 0 | — |
| Arrowmark Colorado Holdings LLC | −380K −58.5% | 269K | $6.6M |
| Franklin Resources Inc Active manager | −360K Sold out | 0 | — |
| Ophir Asset Management Pty Ltd | −301K Sold out | 0 | — |
| Balyasny Asset Management L.P. Hedge fund | −300K −98.4% | 4,904 | $120,736 |
| Alyeska Investment Group, L.P. Hedge fund | −289K Sold out | 0 | — |
| Centerbook Partners LP Hedge fund | −288K Sold out | 0 | — |
| Alpine Global Management, LLC | −247K Sold out | 0 | — |
| Stephens Investment Management Group LLC | −223K −39.0% | 349K | $8.6M |
| Ghisallo Capital Management LLC Hedge fund | −208K −51.0% | 200K | $4.9M |
| Hudson Bay Capital Management LP Hedge fund | −197K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Wellington Management Group LLP Active manager | −1.2M −87.0% | 172K | $4.2M |
| Citadel Advisors LLC Hedge fund | −921K −97.1% | 27K | $671,707 |
| Massachusetts Financial Services Co Active manager | −492K −94.9% | 26K | $646,694 |
| Artisan Partners Limited Partnership Active manager | −394K −55.9% | 311K | $7.7M |
| Franklin Resources Inc Active manager | −360K Sold out | 0 | — |
| Balyasny Asset Management L.P. Hedge fund | −300K −98.4% | 4,904 | $120,736 |
| Alyeska Investment Group, L.P. Hedge fund | −289K Sold out | 0 | — |
| Centerbook Partners LP Hedge fund | −288K Sold out | 0 | — |
| Ghisallo Capital Management LLC Hedge fund | −208K −51.0% | 200K | $4.9M |
| Hudson Bay Capital Management LP Hedge fund | −197K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Tidal Investments LLC | 1.8M | $45.4M |
| Frontier Capital Management Co LLCActive manager | 733K | $18M |
| Penserra Capital Management LLC | 642K | $15.8M |
| Nissay Asset Management Corp /Japan | 345K | $8.5M |
| Toronto Dominion Bank | 263K | $6.5M |
| Segall Bryant & Hamill, LLCActive manager | 236K | $5.8M |
| Vident Advisory, LLC | 170K | $4.2M |
| TCW Group IncActive manager | 128K | $3.2M |
| Mitsubishi Ufj Asset Management Co., Ltd. | 47K | $1.2M |
| Millennium Management LLCHedge fund | 41K | $1M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Roubaix Capital, LLC | 383K | $8.5M |
| Franklin Resources IncActive manager | 360K | $8M |
| Ophir Asset Management Pty Ltd | 301K | $6.7M |
| Alyeska Investment Group, L.P.Hedge fund | 289K | $6.4M |
| Centerbook Partners LPHedge fund | 288K | $6.4M |
| Alpine Global Management, LLC | 247K | $5.5M |
| Hudson Bay Capital Management LPHedge fund | 197K | $4.4M |
| Next Century Growth Investors LLC | 192K | $4.3M |
| Aperture Investors, LLC | 165K | $3.7M |
| Zimmer Partners, LPHedge fund | 115K | $2.5M |
Who holds the shares
- Institutions reporting
- 161
- Ten largest holders
- 70.3% of 13F-reported shares
- Index fund managers
- 35.8% of 13F-reported shares
- Active managers and hedge funds
- 11.7% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 16 | 30 | 11 | 14 | −3.0M | −28.3% |
| Index fund managers | 9 | 0 | 0 | 0 | +1.4M | +6.4% |
| Other institutions | 83 | 45 | 46 | 19 | +2.8M | +9.5% |