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, Q4 2025
Institutional positions in Jasper Therapeutics, Inc. as of Dec 31, 2025. 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
- 55
- −4 vs. Q3 2025
- Shares held
- 19.2M
- −5.64K (0.0%) vs. Q3 2025
- Total value
- $35.2M
- −$10.4M (−22.9%) vs. Q3 2025
- New holders
- 11
- 22 more added
- Sold out
- 15
- 12 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Jasper Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Velan Capital Investment Management LP | 2,668,395 | $4.88M | 2.84% | 00.0% | Unchanged |
| Morgan Stanley | 1,969,785 | $3.60M | 0.00% | +1,179,825+149.4% | Added |
| Acorn Capital Advisors, LLC | 1,786,492 | $3.27M | 1.11% | +403,852+29.2% | Added |
| Goldman Sachs Group Inc | 1,746,492 | $3.20M | 0.00% | +1,719,602+6,394.9% | Added |
| Vanguard Group Inc | 1,326,512 | $2.43M | 0.00% | +293,670+28.4% | Added |
| Rock Springs Capital Management LP | 1,100,726 | $2.01M | 0.10% | 00.0% | Unchanged |
| Millennium Management LLC | 1,073,783 | $1.97M | 0.00% | +708,844+194.2% | Added |
| Carlyle Group Inc. | 1,066,189 | $1.94M | 0.01% | 00.0% | Unchanged |
| Woodline Partners LP | 1,040,704 | $1.90M | 0.01% | +953+0.1% | Added |
| T. Rowe Price Investment Management, Inc. | 964,754 | $1.77M | 0.00% | −64,052−6.2% | Reduced |
| Boothbay Fund Management, LLC | 793,954 | $1.45M | 0.04% | +351,312+79.4% | Added |
| Sphera Funds Management Ltd. | 485,401 | $888.3K | 0.19% | −144,069−22.9% | Reduced |
| Lion Point Capital, LP | 465,000 | $851.0K | 4.40% | +66,442+16.7% | Added |
| Bank of America Corp | 293,027 | $536.2K | 0.00% | −1,526−0.5% | Reduced |
| Squarepoint Ops LLC | 281,926 | $515.9K | 0.00% | +267,966+1,919.5% | Added |
| BlackRock, Inc. | 236,224 | $432.3K | 0.00% | +31,292+15.3% | Added |
| Renaissance Technologies LLC | 227,183 | $415.7K | 0.00% | +18,683+9.0% | Added |
| Geode Capital Management, LLC | 211,857 | $387.8K | 0.00% | +81,002+61.9% | Added |
| Soleus Capital Management, L.P. | 200,000 | $366.0K | 0.02% | −1,294,420−86.6% | Reduced |
| Knott David M Jr | 181,389 | $331.9K | 0.15% | +10,000+5.8% | Added |
| ADAR1 Capital Management, LLC | 140,000 | $256.2K | 0.02% | +140,000 | New |
| UBS Group AG | 126,361 | $231.2K | 0.00% | +87,007+221.1% | Added |
| Susquehanna International Group, LLP | 104,787 | $191.8K | 0.00% | +69,195+194.4% | Added |
| Quarry LP | 99,529 | $182.1K | 0.03% | +99,529 | New |
| Readystate Asset Management LP | 98,439 | $180.1K | 0.01% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 74,964 | $137.0K | 0.01% | +74,964 | New |
| Quadrature Capital Ltd | 67,267 | $123.1K | 0.00% | +67,267 | New |
| Jacobs Levy Equity Management, Inc | 54,800 | $100.3K | 0.00% | +54,800 | New |
| Ieq Capital, LLC | 50,428 | $92.3K | 0.00% | +2,310+4.8% | Added |
| State Street Corp | 44,699 | $81.8K | 0.00% | 00.0% | Unchanged |
| Jain Global LLC | 43,301 | $79.2K | 0.00% | +43,301 | New |
| Advisor Group Holdings, Inc. | 40,850 | $74.8K | 0.00% | −837−2.0% | Reduced |
| Northern Trust Corp | 34,576 | $63.3K | 0.00% | +664+2.0% | Added |
| Ikarian Capital, LLC | 24,093 | $44.1K | 0.01% | −1,014−4.0% | Reduced |
| Panagora Asset Management Inc | 19,362 | $35.4K | 0.00% | +19,362 | New |
| Dimensional Fund Advisors LP | 18,664 | $34.2K | 0.00% | −20,299−52.1% | Reduced |
| Engineers Gate Manager LP | 14,257 | $26.1K | 0.00% | +14,257 | New |
| Sequent Planning LLC | 12,500 | $22.9K | 0.01% | 00.0% | Unchanged |
| FMR LLC | 11,949 | $21.9K | 0.00% | +50+0.4% | Added |
| Jane Street Group, LLC | 10,364 | $19.0K | 0.00% | +10,364 | New |
| Federated Hermes, Inc. | 4,947 | $9.05K | 0.00% | +2,150+76.9% | Added |
| Wells Fargo & Company | 1,300 | $2.38K | 0.00% | −1,000−43.5% | Reduced |
| Tower Research Capital LLC (TRC) | 1,141 | $2.09K | 0.00% | +1,140+114,000.0% | Added |
| Group One Trading, L.P. | 788 | $1.44K | 0.00% | −16,762−95.5% | Reduced |
| Citigroup Inc | 642 | $1.18K | 0.00% | +642 | New |
| US Bancorp | 500 | $915 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 160 | $291 | 0.00% | +80+100.0% | Added |
| BNP Paribas Arbitrage, SA | 141 | $258 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 65 | $119 | 0.00% | −1−1.5% | Reduced |
| Jones Financial Companies LLLP | 50 | $92 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 9 | $16 | 0.00% | −200−95.7% | Reduced |
| Optiver Holding B.V. | 7 | $13 | 0.00% | +1+16.7% | Added |
| Barclays PLC | 1 | $2 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 75 | $0 | 0.00% | −2,852−97.4% | Reduced |
| Avion Wealth | 214 | $0 | 0.00% | +214 | New |
| Kingdon Capital Management, L.L.C. | 0 | $0 | 0.00% | −1,324,845−100.0% | Sold out |
| Propel Bio Management, LLC | 0 | $0 | 0.00% | −1,028,806−100.0% | Sold out |
| Simplify Asset Management Inc. | 0 | $0 | 0.00% | −609,053−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −589,449−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −348,000−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −160,000−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −111,802−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −40,427−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −20,950−100.0% | Sold out |
| Stonepine Capital Management, LLC | 0 | $0 | 0.00% | −20,200−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −12,193−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −10,400−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −3,100−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Rossby Financial, LCC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Qiming U.S. Ventures Management, LLC | – | – | – | – | Not filed |