Who owns Jasper Therapeutics, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of JSPR from SEC Form 13F filings across 45 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 45 institutions disclosed 12.0M shares of Jasper Therapeutics, Inc. worth $5.1M — about 41.8% of shares outstanding; the largest disclosed holder is Velan Capital Investment Management LP. Source: SEC Form 13F filings, parsed by EvidInvest.
45
13F holders
$5.1M
value, 2026 filers
41.8%
of shares outstanding (12.0M sh)
3
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of JSPR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Velan Capital Investment Management LP | 2.7M | $1.1M | 0.7% | 9.3% | 0.0% |
| 2 | ACORN CAPITAL ADVISORS, LLC | 1.4M | $604,027 | 0.2% | 5% | +1.9% |
| 3 | KINGDON CAPITAL MANAGEMENT, L.L.C. | 1.4M | $569,237 | 0.1% | 4.7% | 0.0% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $493,421 | 0.0% | 4.1% | 0.0% |
| 5 | Rock Springs Capital Management LP | 1.1M | $463,406 | 0.0% | 3.8% | 0.0% |
| 6 | Carlyle Group Inc. | 1.1M | $448,866 | 0.0% | 3.7% | 0.0% |
| 7 | GSA CAPITAL PARTNERS LLP | 534,697 | $225,000 | 0.0% | 1.9% | +2701.8% |
| 8 | MILLENNIUM MANAGEMENT LLC | 486,933 | $204,999 | 0.0% | 1.7% | -69.9% |
| 9 | Lion Point Capital, LP | 465,000 | $195,765 | 0.9% | 1.6% | 0.0% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 263,808 | $111,086 | 0.0% | 0.9% | -17.0% |
| 11 | RENAISSANCE TECHNOLOGIES LLC | 237,900 | $100,156 | 0.0% | 0.8% | +34.0% |
| 12 | BlackRock, Inc. | 169,627 | $71,413 | 0.0% | 0.6% | -29.9% |
| 13 | VANGUARD FIDUCIARY TRUST CO | 149,943 | $63,126 | 0.0% | 0.5% | 0.0% |
| 14 | ADAR1 Capital Management, LLC | 140,000 | $58,940 | 0.0% | 0.5% | 0.0% |
| 15 | Quarry LP | 131,529 | $55,374 | 0.0% | 0.5% | 0.0% |
| 16 | JANE STREET GROUP, LLC | 101,743 | $42,834 | 0.0% | 0.4% | +375.1% |
| 17 | UBS Group AG | 58,759 | $24,737 | 0.0% | 0.2% | -27.6% |
| 18 | Jain Global LLC | 51,185 | $21,549 | 0.0% | 0.2% | +184.0% |
| 19 | OSAIC HOLDINGS, INC. | 45,850 | $19,298 | 0.0% | 0.2% | +12.2% |
| 20 | STATE STREET CORP | 44,699 | $18,818 | 0.0% | 0.2% | 0.0% |
| 21 | NORTHERN TRUST CORP | 41,882 | $17,632 | 0.0% | 0.1% | +21.1% |
| 22 | DIKER MANAGEMENT LLC | 35,000 | $15,000 | 0.0% | 0.1% | 0.0% |
| 23 | Qube Research & Technologies LtdNEW | 33,722 | $14,197 | 0.0% | 0.1% | new |
| 24 | XTX Topco Ltd | 33,406 | $14,064 | 0.0% | 0.1% | -15.3% |
| 25 | SIMPLEX TRADING, LLC | 28,591 | $12,036 | 0.0% | 0.1% | -2.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.