Jasper Therapeutics, Inc.
JSPR- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001788028
No open-market purchases or sales by Jasper Therapeutics, Inc. insiders were filed in the last 90 days; 45 institutions reported holding it in 13F filings for Q2 2026, worth $5.05M in total; no superinvestor holds it.
Other share classesJSPRW
13F holders, Q1 2026
Institutional positions in Jasper Therapeutics, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 58
- +4 vs. Q4 2025
- Shares held
- 15.8M
- −2.08M (−11.6%) vs. Q4 2025
- Total value
- $13.9M
- −$18.9M (−57.7%) vs. Q4 2025
- New holders
- 13
- 15 more added
- Sold out
- 9
- 13 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting JSPR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 45 | $5.05M |
| Q1 2026 | 58 | $13.9M |
| Q4 2025 | 55 | $35.2M |
| Q3 2025 | 60 | $47.8M |
| Q2 2025 | 65 | $69.5M |
| Q1 2025 | 69 | $56.1M |
| Q4 2024 | 88 | $334.5M |
| Q3 2024 | 81 | $274.8M |
| Q2 2024 | 69 | $329.8M |
| Q1 2024 | 61 | $380.2M |
| Q4 2023 | 42 | $61.2M |
| Q3 2023 | 41 | $63.7M |
| Q2 2023 | 46 | $120.0M |
| Q1 2023 | 45 | $168.8M |
| Q4 2022 | 23 | $9.57M |
| Q3 2022 | 23 | $15.7M |
| Q2 2022 | 23 | $37.5M |
| Q1 2022 | 24 | $69.6M |
| Q4 2021 | 25 | $160.7M |
| Q3 2021 | 9 | $101.4M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Jasper Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Velan Capital Investment Management LP | 2,668,395 | $2.34M | 1.46% | 00.0% | Unchanged |
| Millennium Management LLC | 1,617,531 | $1.42M | 0.00% | +543,748+50.6% | Added |
| Acorn Capital Advisors, LLC | 1,411,492 | $1.24M | 0.35% | −375,000−21.0% | Reduced |
| Kingdon Capital Management, L.L.C. | 1,352,106 | $1.18M | 0.20% | +1,352,106 | New |
| Morgan Stanley | 1,333,420 | $1.17M | 0.00% | −636,365−32.3% | Reduced |
| Vanguard Capital Management LLC | 1,172,597 | $1.03M | 0.00% | +1,172,597 | New |
| Rock Springs Capital Management LP | 1,100,726 | $964.5K | 0.06% | 00.0% | Unchanged |
| Carlyle Group Inc. | 1,066,189 | $934.2K | 0.01% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 582,751 | $510.6K | 0.01% | −211,203−26.6% | Reduced |
| Lion Point Capital, LP | 465,000 | $407.4K | 2.44% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 322,273 | $282.4K | 0.00% | +267,473+488.1% | Added |
| Geode Capital Management, LLC | 317,677 | $278.4K | 0.00% | +105,820+49.9% | Added |
| Bank of America Corp | 293,259 | $256.9K | 0.00% | +232+0.1% | Added |
| Soleus Capital Management, L.P. | 276,312 | $242.1K | 0.01% | +76,312+38.2% | Added |
| BlackRock, Inc. | 242,061 | $212.1K | 0.00% | +5,837+2.5% | Added |
| Renaissance Technologies LLC | 177,500 | $155.5K | 0.00% | −49,683−21.9% | Reduced |
| Knott David M Jr | 160,789 | $140.9K | 0.08% | −20,600−11.4% | Reduced |
| Vanguard Fiduciary Trust Co | 149,943 | $131.3K | 0.00% | +149,943 | New |
| ADAR1 Capital Management, LLC | 140,000 | $122.7K | 0.01% | 00.0% | Unchanged |
| Quarry LP | 131,529 | $115.2K | 0.02% | +32,000+32.2% | Added |
| UBS Group AG | 81,117 | $71.1K | 0.00% | −45,244−35.8% | Reduced |
| Verdad Advisers, LP | 73,967 | $64.8K | 0.07% | +73,967 | New |
| Squarepoint Ops LLC | 64,915 | $56.9K | 0.00% | −217,011−77.0% | Reduced |
| Ieq Capital, LLC | 51,428 | $45.1K | 0.00% | +1,000+2.0% | Added |
| Marshall Wace, LLP | 45,656 | $40.2K | 0.00% | +45,656 | New |
| State Street Corp | 44,699 | $39.2K | 0.00% | 00.0% | Unchanged |
| Nine Masts Capital Ltd | 44,165 | $38.7K | 0.01% | +44,165 | New |
| Advisor Group Holdings, Inc. | 40,850 | $35.8K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 39,431 | $34.5K | 0.00% | +39,431 | New |
| Diker Management LLC | 35,000 | $30.7K | 0.03% | +35,000 | New |
| Northern Trust Corp | 34,576 | $30.3K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 29,273 | $25.6K | 0.00% | +29,273 | New |
| Readystate Asset Management LP | 27,499 | $24.1K | 0.00% | −70,940−72.1% | Reduced |
| Engineers Gate Manager LP | 26,131 | $22.9K | 0.00% | +11,874+83.3% | Added |
| Ikarian Capital, LLC | 24,093 | $21.1K | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 21,543 | $18.9K | 0.00% | +2,181+11.3% | Added |
| Jane Street Group, LLC | 21,415 | $18.8K | 0.00% | +11,051+106.6% | Added |
| Gsa Capital Partners LLP | 19,084 | $17.0K | 0.00% | −55,880−74.5% | Reduced |
| Dimensional Fund Advisors LP | 18,664 | $16.4K | 0.00% | 00.0% | Unchanged |
| Jain Global LLC | 18,022 | $15.8K | 0.00% | −25,279−58.4% | Reduced |
| Rehmann Capital Advisory Group | 15,300 | $13.4K | 0.00% | +15,300 | New |
| Sequent Planning LLC | 14,900 | $13.1K | 0.00% | +2,400+19.2% | Added |
| LPL Financial LLC | 12,250 | $10.7K | 0.00% | +12,250 | New |
| Susquehanna International Group, LLP | 11,149 | $9.77K | 0.00% | −93,638−89.4% | Reduced |
| Tower Research Capital LLC (TRC) | 6,305 | $5.52K | 0.00% | +5,164+452.6% | Added |
| Vanguard Global Advisers, LLC | 3,972 | $3.48K | 0.00% | +3,972 | New |
| Federated Hermes, Inc. | 3,868 | $3.39K | 0.00% | −1,079−21.8% | Reduced |
| Group One Trading, L.P. | 885 | $775 | 0.00% | +97+12.3% | Added |
| Wells Fargo & Company | 500 | $438 | 0.00% | −800−61.5% | Reduced |
| US Bancorp | 500 | $438 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 160 | $139 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 141 | $124 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 65 | $57 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 50 | $53 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 9 | $8 | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 7 | $6 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 1 | $1 | 0.00% | +1 | New |
| Royal Bank of Canada | 120 | $0 | 0.00% | +45+60.0% | Added |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −1,746,492−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −1,040,704−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −964,754−100.0% | Sold out |
| Sphera Funds Management Ltd. | 0 | $0 | 0.00% | −485,401−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −67,267−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −11,949−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −642−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −214−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |