Security key
471871111
Jasper Therapeutics, Inc. - *W EXP 09/24/202 (JSPRW)
CUSIP: 471871111
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / *W EXP 09/24/202
- Total 13F shares
- 2,674,001
- Total 13F value
- $107,006
- Share change
- -355,383
- SEC-reported price per share
- $0.04
- Number of holders
- 8
- Value change
- -$15,606
- Number of buys
- 1
- Number of sells
- 4
Report period
Q4 2025
Institutions
8
Top holders
8
JSPRW full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Jasper Therapeutics, Inc. SEC filings
Jasper Therapeutics, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 471871111
Recent filing periods:
Ownership snapshot
Top reported holders of JSPRW - Jasper Therapeutics, Inc. - *W EXP 09/24/202 (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
|
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
|
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
|
3.3%
Reported 13D/G
· 30 Sep 2025
|
$5,525,844
8,519,648 shares
|
— | 27 Jan 2023 |
| BlackRock, Inc. |
13D/G
13F
Company
|
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
|
—
denominator unverified
|
$18,568,073
1,433,828 shares
|
— | 08 Feb 2024 |
| Carlyle Group Inc. |
3/4/5
13F
Former 10% Owner · Company
|
—
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
8
Shares
2,674,001
Rows available
8
| 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
9
Q4 2025 holders
8
Holder diff
-1
| 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