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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

Q4 2025 vs. Q3 2025

How the institutions holding Jasper Therapeutics, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of JSPR: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders60155−4
Shares20.2M929.0K19.2M−5.64K (0.0%)
Value$47.8M$2.21M$35.2M−$10.4M (−22.9%)

1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (11)

Institutions that held Jasper Therapeutics, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to JSPR in Q4 2025
InstitutionSharesValue% of portfolio
ADAR1 Capital Management, LLC140,000$256.2K0.02%
Quarry LP99,529$182.1K0.03%
Gsa Capital Partners LLP74,964$137.0K0.01%
Quadrature Capital Ltd67,267$123.1K0.00%
Jacobs Levy Equity Management, Inc54,800$100.3K0.00%
Jain Global LLC43,301$79.2K0.00%
Panagora Asset Management Inc19,362$35.4K0.00%
Engineers Gate Manager LP14,257$26.1K0.00%
Jane Street Group, LLC10,364$19.0K0.00%
Citigroup Inc642$1.18K0.00%
Avion Wealth214$00.00%

Sold out (15)

Institutions that held Jasper Therapeutics, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of JSPR in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Kingdon Capital Management, L.L.C.1,324,845$3.15M
Propel Bio Management, LLC1,028,806$2.45M
Simplify Asset Management Inc.609,053$1.45M
Citadel Advisors LLC589,449$1.40M
Armistice Capital, LLC348,000$828.2K
Deutsche Bank AG160,000$380.8K
Bank of Montreal111,802$266.1K
Two Sigma Investments, LP40,427$96.2K
Voleon Capital Management LP20,950$49.9K
Stonepine Capital Management, LLC20,200$48.1K
Mariner, LLC12,193$29.0K
Sowell Financial Services LLC10,400$24.8K
Crewe Advisors LLC3,100$7.38K
IFP Advisors, Inc122$290
Rossby Financial, LCC2$5

Not filed for Q4 2025 yet (1)

Institutions that held Jasper Therapeutics, Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding JSPR in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Qiming U.S. Ventures Management, LLC928,964$2.21M