68 institutions reported holding $14.0M of JASPER THERAPEUTICS INC (JSPR) in SEC 13F filings for 2026-03-31. Largest institutional holders: Velan Capital Investment Management LP ($2.3M), MILLENNIUM MANAGEMENT LLC ($1.4M), ACORN CAPITAL ADVISORS, LLC ($1.2M), KINGDON CAPITAL MANAGEMENT, L.L.C. ($1.2M), MORGAN STANLEY ($1.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Velan Capital Investment Management LP | $2.3M | 2.7M | Hold |
| 2 | MILLENNIUM MANAGEMENT LLC | $1.4M | 1.6M | Added |
| 3 | ACORN CAPITAL ADVISORS, LLC | $1.2M | 1.4M | Trimmed |
| 4 | KINGDON CAPITAL MANAGEMENT, L.L.C. | $1.2M | 1.4M | New |
| 5 | MORGAN STANLEY | $1.2M | 1.3M | Trimmed |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $1.0M | 1.2M | New |
| 7 | Rock Springs Capital Management LP | $964,456 | 1.1M | Hold |
| 8 | Carlyle Group Inc. | $934,195 | 1.1M | Hold |
| 9 | BOOTHBAY FUND MANAGEMENT, LLC | $510,606 | 582,751 | Trimmed |
| 10 | Lion Point Capital, LP | $407,433 | 465,000 | Hold |
| 11 | JACOBS LEVY EQUITY MANAGEMENT, INC | $282,376 | 322,273 | Added |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $278,394 | 317,677 | Added |
| 13 | BANK OF AMERICA CORP /DE/ | $256,895 | 293,259 | Added |
| 14 | Soleus Capital Management, L.P. | $242,105 | 276,312 | Added |
| 15 | BlackRock, Inc. | $212,093 | 242,061 | Added |
| 16 | RENAISSANCE TECHNOLOGIES LLC | $155,526 | 177,500 | Trimmed |
| 17 | Knott David M Jr | $140,883 | 160,789 | Trimmed |
| 18 | VANGUARD FIDUCIARY TRUST CO | $131,350 | 149,943 | New |
| 19 | ADAR1 Capital Management, LLC | $122,668 | 140,000 | Hold |
| 20 | Quarry LP | $115,246 | 131,529 | Added |
| 21 | JANE STREET GROUP, LLC | $88,071 | 100,515 | Added |
| 22 | UBS Group AG | $71,058 | 81,117 | Trimmed |
| 23 | CITADEL ADVISORS LLC | $64,927 | 74,100 | Added |
| 24 | Verdad Advisers, LP | $64,810 | 73,967 | New |
| 25 | Squarepoint Ops LLC | $56,879 | 64,915 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31