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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 120 | $0 | 0.00% | +45+60.0% | Added |
| Caitong International Asset Management Co., Ltd | 1 | $1 | 0.00% | +1 | New |
| Optiver Holding B.V. | 7 | $6 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 9 | $8 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 50 | $53 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 65 | $57 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 141 | $124 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 160 | $139 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 500 | $438 | 0.00% | −800−61.5% | Reduced |
| US Bancorp | 500 | $438 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 885 | $775 | 0.00% | +97+12.3% | Added |
| Federated Hermes, Inc. | 3,868 | $3.39K | 0.00% | −1,079−21.8% | Reduced |
| Vanguard Global Advisers, LLC | 3,972 | $3.48K | 0.00% | +3,972 | New |
| Tower Research Capital LLC (TRC) | 6,305 | $5.52K | 0.00% | +5,164+452.6% | Added |
| Susquehanna International Group, LLP | 11,149 | $9.77K | 0.00% | −93,638−89.4% | Reduced |
| LPL Financial LLC | 12,250 | $10.7K | 0.00% | +12,250 | New |
| Sequent Planning LLC | 14,900 | $13.1K | 0.00% | +2,400+19.2% | Added |
| Rehmann Capital Advisory Group | 15,300 | $13.4K | 0.00% | +15,300 | New |
| Jain Global LLC | 18,022 | $15.8K | 0.00% | −25,279−58.4% | Reduced |
| Dimensional Fund Advisors LP | 18,664 | $16.4K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 19,084 | $17.0K | 0.00% | −55,880−74.5% | Reduced |
| Jane Street Group, LLC | 21,415 | $18.8K | 0.00% | +11,051+106.6% | Added |
| Panagora Asset Management Inc | 21,543 | $18.9K | 0.00% | +2,181+11.3% | Added |
| Ikarian Capital, LLC | 24,093 | $21.1K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 26,131 | $22.9K | 0.00% | +11,874+83.3% | Added |
| Readystate Asset Management LP | 27,499 | $24.1K | 0.00% | −70,940−72.1% | Reduced |
| Simplex Trading, LLC | 29,273 | $25.6K | 0.00% | +29,273 | New |
| Northern Trust Corp | 34,576 | $30.3K | 0.00% | 00.0% | Unchanged |
| Diker Management LLC | 35,000 | $30.7K | 0.03% | +35,000 | New |
| XTX Topco Ltd | 39,431 | $34.5K | 0.00% | +39,431 | New |
| Advisor Group Holdings, Inc. | 40,850 | $35.8K | 0.00% | 00.0% | Unchanged |
| Nine Masts Capital Ltd | 44,165 | $38.7K | 0.01% | +44,165 | New |
| State Street Corp | 44,699 | $39.2K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 45,656 | $40.2K | 0.00% | +45,656 | New |
| Ieq Capital, LLC | 51,428 | $45.1K | 0.00% | +1,000+2.0% | Added |
| Squarepoint Ops LLC | 64,915 | $56.9K | 0.00% | −217,011−77.0% | Reduced |
| Verdad Advisers, LP | 73,967 | $64.8K | 0.07% | +73,967 | New |
| UBS Group AG | 81,117 | $71.1K | 0.00% | −45,244−35.8% | Reduced |
| Quarry LP | 131,529 | $115.2K | 0.02% | +32,000+32.2% | Added |
| ADAR1 Capital Management, LLC | 140,000 | $122.7K | 0.01% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 149,943 | $131.3K | 0.00% | +149,943 | New |
| Knott David M Jr | 160,789 | $140.9K | 0.08% | −20,600−11.4% | Reduced |
| Renaissance Technologies LLC | 177,500 | $155.5K | 0.00% | −49,683−21.9% | Reduced |
| BlackRock, Inc. | 242,061 | $212.1K | 0.00% | +5,837+2.5% | Added |
| Soleus Capital Management, L.P. | 276,312 | $242.1K | 0.01% | +76,312+38.2% | Added |
| Bank of America Corp | 293,259 | $256.9K | 0.00% | +232+0.1% | Added |
| Geode Capital Management, LLC | 317,677 | $278.4K | 0.00% | +105,820+49.9% | Added |
| Jacobs Levy Equity Management, Inc | 322,273 | $282.4K | 0.00% | +267,473+488.1% | Added |
| Lion Point Capital, LP | 465,000 | $407.4K | 2.44% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 582,751 | $510.6K | 0.01% | −211,203−26.6% | Reduced |
| Carlyle Group Inc. | 1,066,189 | $934.2K | 0.01% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 1,100,726 | $964.5K | 0.06% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 1,172,597 | $1.03M | 0.00% | +1,172,597 | New |
| Morgan Stanley | 1,333,420 | $1.17M | 0.00% | −636,365−32.3% | Reduced |
| Kingdon Capital Management, L.L.C. | 1,352,106 | $1.18M | 0.20% | +1,352,106 | New |
| Acorn Capital Advisors, LLC | 1,411,492 | $1.24M | 0.35% | −375,000−21.0% | Reduced |
| Millennium Management LLC | 1,617,531 | $1.42M | 0.00% | +543,748+50.6% | Added |
| Velan Capital Investment Management LP | 2,668,395 | $2.34M | 1.46% | 00.0% | Unchanged |
| 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 |