Jasper Therapeutics, Inc. - JSPR
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Velan Capital Investment Management LP | History | No change | 2,668,395 | 1,123 | 0.68% | 0.68% | 1 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ACORN CAPITAL ADVISORS, LLC | History | No change | 1,438,159 | 604 | 0.16% | 0.16% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | History | No change | 1,352,106 | 569 | 0.06% | 0.06% | 3 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | No change | 1,172,021 | 493 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Rock Springs Capital Management LP | History | No change | 1,100,726 | 463 | 0.02% | 0.02% | 5 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Carlyle Group Inc. | History | No change | 1,066,189 | 448 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| GSA CAPITAL PARTNERS LLP | History | No change | 534,697 | 225 | 0.01% | 0.01% | 7 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 486,933 | 204 | 0.0% | 0.0% | 8 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Lion Point Capital, LP | History | No change | 465,000 | 195 | 0.93% | 0.93% | 9 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 263,808 | 111 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | No change | 237,900 | 100 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| CITADEL ADVISORS LLC | History | No change | 228,400 | 96 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q2 2026 | Sep 02, 2026 |
| JANE STREET GROUP, LLC | History | No change | 185,343 | 78 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BlackRock, Inc. | History | No change | 169,627 | 71 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | No change | 149,943 | 63 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| ADAR1 Capital Management, LLC | History | No change | 140,000 | 58 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Quarry LP | History | No change | 131,529 | 55 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| UBS Group AG | History | No change | 58,759 | 24 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 36,721 | 21 | 0.0% | 0.0% | 19 | +8,130 | 28.44% | Q3 2026 | Nov 04, 2026 |
| Jain Global LLC | History | No change | 51,185 | 21 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 45,850 | 19 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| STATE STREET CORP | History | No change | 44,699 | 18 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q2 2026 | Sep 22, 2026 |
| NORTHERN TRUST CORP | History | No change | 41,882 | 17 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| DekaBank Deutsche Girozentrale | History | New | 25,000 | 16 | 0.0% | — | 24 | +25,000 | New | Q3 2026 | Oct 27, 2026 |
| DIKER MANAGEMENT LLC | History | No change | 35,000 | 15 | 0.01% | 0.01% | 25 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | History | No change | 33,722 | 14 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| XTX Topco Ltd | History | No change | 33,406 | 14 | 0.0% | 0.0% | 27 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Ikarian Capital, LLC | History | No change | 24,093 | 10 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| GROUP ONE TRADING LLC | History | No change | 19,930 | 8 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Rehmann Capital Advisory Group | History | No change | 15,300 | 6 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q2 2026 | Aug 20, 2026 |
| Sequent Planning LLC | History | No change | 14,900 | 6 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | No change | 14,192 | 5 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| LPL Financial LLC | History | No change | 12,250 | 5 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Engineers Gate Manager LP | History | No change | 12,989 | 5 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| IEQ CAPITAL, LLC | History | No change | 13,538 | 5 | 0.0% | 0.0% | 35 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| SG Americas Securities, LLC | History | No change | 10,556 | 4 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | No change | 10,300 | 4 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Tower Research Capital LLC (TRC) | History | No change | 9,336 | 3 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 14 | 0 | — | — | — | -50 | -78.13% | Q3 2026 | Oct 21, 2026 |
| CITIGROUP INC | History | New | 1 | 0 | — | — | — | +1 | New | Q3 2026 | Nov 04, 2026 |
| JPMORGAN CHASE & CO | History | No change | 9 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 50 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | No change | 1,724 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | No change | 160 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| ROYAL BANK OF CANADA | History | No change | 40 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| FEDERATED HERMES, INC. | History | No change | 189 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 141 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Arax Advisory Partners | History | No change | 573 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| Caitong International Asset Management Co., Ltd | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 29, 2026 |