Jasper Therapeutics, Inc. - Voting Common Stock, par value $0.0001 per share (JSPR)

Q: What does CUSIP 471871202 represent in this 13F holders report?

CUSIP 471871202 is the security identifier for JSPR - Jasper Therapeutics, Inc. - Voting Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held JSPR - Jasper Therapeutics, Inc. - Voting Common Stock, par value $0.0001 per share in Q4 2025?

53 institutional investors reported JSPR - Jasper Therapeutics, Inc. - Voting Common Stock, par value $0.0001 per share for Q4 2025. Use the holders table for investor-level position and value details.

CUSIP: 471871202

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class: Equity / Voting Common Stock, par value $0.0001 per share
Total 13F shares: 19,220,734
Total 13F value: $35,163,686
Share change: -5,665
Put/Call ratio: 22%
SEC-reported price per share: $1.83
Number of holders: 53
Value change: -$2,365,311
Number of buys: 32
Number of sells: 27
Shares outstanding: 33,973,202

Security key

471871202

Report period

Q4 2025

Institutions

Top holders

JSPR full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 Jasper Therapeutics, Inc. SEC filings Jasper Therapeutics, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 471871202

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of JSPR - Jasper Therapeutics, Inc. - Voting Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

T. Rowe Price Investment ...

Disclosed value leader

Velan Capital Investment ...

Comparable rows

4/15

Latest evidence

30 Sep 2025

13D/G 13F 3/4/5 Lead comparable stake: 7.1% 11 rows are not safely comparable across share classes. 13D/G row: T. Rowe Price Investment Management, Inc. Showing 1-6 of 15 holder rows.

Quick read

T. Rowe Price Investment Management, Inc. leads the comparable SEC ownership view at 7.1%.

4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens T. Rowe Price Investment Management, Inc.'s linked filing trail.

Comparable ownership Top 4

T. Rowe Price Investment Manageme... 7.1%

KINGDON CAPITAL MANAGEMENT, L.L.C. 4.7%

Qiming U.S. Healthcare Fund II, L.P. 3.3%

BlackRock, Inc. 1.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
T. Rowe Price Investment Management, Inc.	13D/G 13F Company 13D/G 13F	7.1% Reported 13D/G · 30 Sep 2025	$4,897,117 2,057,612 shares	$0	30 Sep 2025
KINGDON CAPITAL MANAGEMENT, L.L.C.	13D/G 13F Company 13D/G 13F	4.7% Reported 13D/G · 30 Sep 2025	$3,153,131 1,324,845 shares	+$1,332,431	30 Sep 2025
Qiming U.S. Healthcare Fund II, L.P.	3/4/5 13D/G 10%+ Owner 3/4/5 13D/G	3.3% Reported 13D/G · 30 Sep 2025	$5,525,844 8,519,648 shares	—	27 Jan 2023
BlackRock, Inc.	13D/G 13F Company 13D/G 13F	1.5% Reported 13D/G · 30 Jun 2025	$1,252,311 225,605 shares	$0	30 Jun 2025
Velan Capital Investment Management LP	3/4/5 13F 10%+ Owner · Company 3/4/5 13F	— denominator unverified	$18,568,073 1,433,828 shares	—	08 Feb 2024
Carlyle Group Inc.	3/4/5 13F Former 10% Owner · Company 3/4/5 13F	— denominator unverified	$13,807,148 1,066,189 shares	—	08 Feb 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

19,220,734

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

Q4 2025 holders

Holder diff

-7

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend