JASPER THERAPEUTICS INC (JSPR) Institutional Shareholders
JASPER THERAPEUTICS INC (JSPR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $5.05M in JSPR holdings during the latest filing period.
Velan Capital Investment Management Lp is currently the largest disclosed institutional shareholder of JSPR tracked by InsiderSet, reporting ownership valued at approximately $1.12M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.69M, representing an estimated gain of +50.62% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 88% of the total disclosed JSPR value among the investors covered in this analysis. Major shareholders include Velan Capital Investment Management Lp, Acorn Capital Advisors, Llc, Kingdon Capital Management, L.L.C., and several other long-term asset managers with concentrated positions in JASPER THERAPEUTICS INC (JSPR).
This page ranks the largest institutional JSPR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
43
Total Reported Value
$5.05M
Largest Holder
Velan Capital Investment Management Lp
Largest Position
$1.12M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
73
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Velan Capital Investment Management Lp | 0.69% | 2,668,395 | $1,123,394 | $1,692,029 | +$568,635 | +50.62% | |
| Acorn Capital Advisors, Llc | 0.16% | 1,438,159 | $604,027 | $911,937 | +$307,910 | +50.98% | |
| Kingdon Capital Management, L.L.C. | 0.08% | 1,352,106 | $569,237 | $857,370 | +$288,133 | +50.62% | |
| Vanguard Capital Management Llc | 0.00% | 1,172,021 | $493,421 | $743,179 | +$249,758 | +50.62% | |
| Rock Springs Capital Management Lp | 0.02% | 1,100,726 | $463,406 | $697,970 | +$234,564 | +50.62% | |
| Carlyle Group Inc. | 0.00% | 1,066,189 | $448,866 | $676,070 | +$227,204 | +50.62% | |
| Gsa Capital Partners Llp | 0.01% | 534,697 | $225,000 | $339,051 | +$114,051 | +50.69% | |
| Millennium Management Llc | 0.00% | 486,933 | $204,999 | $308,764 | +$103,765 | +50.62% | |
| Lion Point Capital, Lp | 0.94% | 465,000 | $195,765 | $294,857 | +$99,092 | +50.62% | |
| Geode Capital Management, Llc | 0.00% | 263,808 | $111,086 | $167,281 | +$56,195 | +50.59% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 237,900 | $100,156 | $150,852 | +$50,696 | +50.62% |
| Blackrock, Inc. | 0.00% | 169,627 | $71,413 | $107,560 | +$36,147 | +50.62% | |
| Vanguard Fiduciary Trust Co | 0.00% | 149,943 | $63,126 | $95,079 | +$31,953 | +50.62% | |
| Adar1 Capital Management, Llc | 0.00% | 140,000 | $58,940 | $88,774 | +$29,834 | +50.62% | |
| Quarry Lp | 0.01% | 131,529 | $55,374 | $83,403 | +$28,029 | +50.62% | |
| Jane Street Group, Llc | 0.00% | 101,743 | $42,834 | $64,515 | +$21,681 | +50.62% | |
| Ubs Group Ag | 0.00% | 58,759 | $24,737 | $37,259 | +$12,522 | +50.62% | |
| Jain Global Llc | 0.00% | 51,185 | $21,549 | $32,456 | +$10,907 | +50.62% | |
| Osaic Holdings, Inc. | 0.00% | 45,850 | $19,298 | $29,073 | +$9,775 | +50.66% | |
| State Street Corp | 0.00% | 44,699 | $18,818 | $28,344 | +$9,526 | +50.62% | |
| Northern Trust Corp | 0.00% | 41,882 | $17,632 | $26,557 | +$8,925 | +50.62% | |
| Diker Management Llc | 0.01% | 35,000 | $15,000 | $22,194 | +$7,194 | +47.96% | |
| Qube Research & Technologies Ltd | 0.00% | 33,722 | $14,197 | $21,383 | +$7,186 | +50.62% | |
| Xtx Topco Ltd | 0.00% | 33,406 | $14,064 | $21,183 | +$7,119 | +50.62% | |
| Simplex Trading, Llc | 0.00% | 28,591 | $12,036 | $18,130 | +$6,094 | +50.63% | |
| Ikarian Capital, Llc | 0.00% | 24,093 | $10,144 | $15,277 | +$5,133 | +50.61% | |
| Group One Trading Llc | 0.00% | 19,930 | $8,391 | $12,638 | +$4,247 | +50.61% | |
| Rehmann Capital Advisory Group | 0.00% | 15,300 | $6,441 | $9,702 | +$3,261 | +50.62% | |
| Sequent Planning Llc | 0.00% | 14,900 | $6,273 | $9,448 | +$3,175 | +50.62% | |
| Bank Of America Corp | 0.00% | 14,192 | $5,975 | $8,999 | +$3,024 | +50.61% | |
| Ieq Capital, Llc | 0.00% | 13,538 | $5,699 | $8,584 | +$2,885 | +50.63% | |
| Engineers Gate Manager Lp | 0.00% | 12,989 | $5,468 | $8,236 | +$2,768 | +50.63% | |
| Lpl Financial Llc | 0.00% | 12,250 | $5,157 | $7,768 | +$2,611 | +50.62% | |
| Sg Americas Securities, Llc | 0.00% | 10,556 | $4,000 | $6,694 | +$2,694 | +67.34% | |
| Tower Research Capital Llc (Trc) | 0.00% | 9,336 | $3,930 | $5,920 | +$1,990 | +50.64% | |
| Morgan Stanley | 0.00% | 1,724 | $726 | $1,093 | +$367 | +50.58% | |
| Arax Advisory Partners | 0.00% | 573 | $241 | $363 | +$122 | +50.76% | |
| Federated Hermes, Inc. | 0.00% | 189 | $80 | $120 | +$40 | +49.81% | |
| National Bank Of Canada | 0.00% | 160 | $63 | $101 | +$38 | +61.04% | |
| Bnp Paribas Financial Markets | 0.00% | 141 | $59 | $89 | +$30 | +51.54% | |
| Sbi Securities Co., Ltd. | 0.00% | 64 | $27 | $41 | +$14 | +50.31% | |
| Jones Financial Companies Lllp | 0.00% | 50 | $17 | $32 | +$15 | +86.50% | |
| Jpmorgan Chase & Co | 0.00% | 9 | $4 | $6 | +$2 | +42.67% |
Frequently asked questions about JSPR
Who owns the most JSPR stock?
The largest holders of JSPR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for JASPER THERAPEUTICS INC (JSPR).
Is JSPR widely held by superinvestors?
Many widely followed stocks like JSPR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly JSPR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.