REDWOOD CITY, CA
JASPER THERAPEUTICS, INC.JSPR— Latest position per institution from SEC 13F filings
15
Institutional holders
24.19M
Total shares held
82.35M
Estimated value
1.21M
Avg. position size
VELAN CAPITAL INVESTMENT MANAGEMENT LP
CIK 1848809
Shares
2.67M
Value
1.12M
Filed
Jun 30, 2026
COWEN AND COMPANY, LLC
CIK 48966
Shares
2.21M
Value
441.25K
Filed
Sep 30, 2024
TORONTO DOMINION BANK
CIK 947263
Shares
2.17M
Value
30.45K
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
1.75M
Value
3.20M
Filed
Dec 31, 2025
ACORN CAPITAL ADVISORS, LLC
CIK 2054410
Shares
1.44M
Value
604.03K
Filed
Jun 30, 2026
KINGDON CAPITAL MANAGEMENT, L.L.C.
CIK 1000097
Shares
1.35M
Value
569.24K
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
1.33M
Value
2.43M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.17M
Value
493.42K
Filed
Jun 30, 2026
ROCK SPRINGS CAPITAL MANAGEMENT LP
CIK 1595725
Shares
1.10M
Value
463.41K
Filed
Jun 30, 2026
CARLYLE GROUP INC.
CIK 1527166
Shares
1.07M
Value
448.87K
Filed
Jun 30, 2026
WOODLINE PARTNERS LP
CIK 1784547
Shares
1.04M
Value
1.90M
Filed
Dec 31, 2025
PROPEL BIO MANAGEMENT, LLC
CIK 1969764
Shares
1.03M
Value
2.45M
Filed
Sep 30, 2025
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
964.75K
Value
1.77K
Filed
Dec 31, 2025
QIMING U.S. VENTURES MANAGEMENT, LLC
CIK 1909617
Shares
928.96K
Value
2.21M
Filed
Sep 30, 2025
AVIDITY PARTNERS MANAGEMENT LP
CIK 1791827
Shares
782K
Value
17.75M
Filed
Jun 30, 2024
BRAIDWELL LP
CIK 1920938
Shares
714.66K
Value
15.28M
Filed
Dec 31, 2024
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
692.98K
Value
15.73M
Filed
Jun 30, 2024
SIMPLIFY ASSET MANAGEMENT INC.
CIK 1846368
Shares
609.05K
Value
1.45M
Filed
Sep 30, 2025
INTEGRAL HEALTH ASSET MANAGEMENT, LLC
CIK 1773206
Shares
590K
Value
3.27M
Filed
Jun 30, 2025
SAMSARA BIOCAPITAL, LLC
CIK 1744967
Shares
584.64K
Value
12.50M
Filed
Dec 31, 2024
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VELAN CAPITAL INVESTMENT MANAGEMENT LP | 1848809 | 2.67M | 1.12M | Jun 30, 2026 |
| 2 | COWEN AND COMPANY, LLC | 48966 | 2.21M | 441.25K | Sep 30, 2024 |
| 3 | TORONTO DOMINION BANK | 947263 | 2.17M | 30.45K | Jun 30, 2026 |
| 4 | GOLDMAN SACHS GROUP INC | 886982 | 1.75M | 3.20M | Dec 31, 2025 |
| 5 | ACORN CAPITAL ADVISORS, LLC | 2054410 | 1.44M | 604.03K | Jun 30, 2026 |
| 6 | KINGDON CAPITAL MANAGEMENT, L.L.C. | 1000097 | 1.35M | 569.24K | Jun 30, 2026 |
| 7 | VANGUARD GROUP INC | 102909 | 1.33M | 2.43M | Dec 31, 2025 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.17M | 493.42K | Jun 30, 2026 |
| 9 | ROCK SPRINGS CAPITAL MANAGEMENT LP | 1595725 | 1.10M | 463.41K | Jun 30, 2026 |
| 10 | CARLYLE GROUP INC. | 1527166 | 1.07M | 448.87K | Jun 30, 2026 |
| 11 | WOODLINE PARTNERS LP | 1784547 | 1.04M | 1.90M | Dec 31, 2025 |
| 12 | PROPEL BIO MANAGEMENT, LLC | 1969764 | 1.03M | 2.45M | Sep 30, 2025 |
| 13 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 964.75K | 1.77K | Dec 31, 2025 |
| 14 | QIMING U.S. VENTURES MANAGEMENT, LLC | 1909617 | 928.96K | 2.21M | Sep 30, 2025 |
| 15 | AVIDITY PARTNERS MANAGEMENT LP | 1791827 | 782K | 17.75M | Jun 30, 2024 |
| 16 | BRAIDWELL LP | 1920938 | 714.66K | 15.28M | Dec 31, 2024 |
| 17 | BLACKROCK FINANCE, INC. | 1364742 | 692.98K | 15.73M | Jun 30, 2024 |
| 18 | SIMPLIFY ASSET MANAGEMENT INC. | 1846368 | 609.05K | 1.45M | Sep 30, 2025 |
| 19 | INTEGRAL HEALTH ASSET MANAGEMENT, LLC | 1773206 | 590K | 3.27M | Jun 30, 2025 |
| 20 | SAMSARA BIOCAPITAL, LLC | 1744967 | 584.64K | 12.50M | Dec 31, 2024 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.