JASPER THERAPEUTICS INC (JSPR) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $13.84M 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 $2.34M in its March 31, 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 $1.26M, representing an estimated loss of -46.20% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 81% of the total disclosed JSPR value among the investors covered in this analysis. Major shareholders include Velan Capital Investment Management Lp, Millennium Management Llc, Acorn Capital Advisors, Llc, 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
56
Total Reported Value
$13.84M
Largest Holder
Velan Capital Investment Management Lp
Largest Position
$2.34M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
70
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 | 1.46% | 2,668,395 | $2,338,047 | $1,257,881 | -$1,080,166 | -46.20% | |
| Millennium Management Llc | 0.00% | 1,617,531 | $1,417,281 | $762,504 | -$654,777 | -46.20% | |
| Acorn Capital Advisors, Llc | 0.35% | 1,411,492 | $1,242,113 | $665,377 | -$576,736 | -46.43% | |
| Kingdon Capital Management, L.L.C. | 0.20% | 1,352,106 | $1,184,715 | $637,383 | -$547,332 | -46.20% | |
| Morgan Stanley | 0.00% | 1,333,420 | $1,168,343 | $628,574 | -$539,769 | -46.20% | |
| Vanguard Capital Management Llc | 0.00% | 1,172,597 | $1,027,195 | $552,762 | -$474,433 | -46.19% | |
| Rock Springs Capital Management Lp | 0.06% | 1,100,726 | $964,456 | $518,882 | -$445,574 | -46.20% | |
| Carlyle Group Inc. | 0.01% | 1,066,189 | $934,195 | $502,601 | -$431,594 | -46.20% | |
| Boothbay Fund Management, Llc | 0.01% | 582,751 | $510,606 | $274,709 | -$235,897 | -46.20% | |
| Lion Point Capital, Lp | 2.44% | 465,000 | $407,433 | $219,201 | -$188,232 | -46.20% | |
| Jacobs Levy Equity Management, Inc | 0.00% | 322,273 | $282,376 | $151,919 | -$130,457 | -46.20% | |
| Geode Capital Management, Llc | 0.00% | 317,677 | $278,394 | $149,753 | -$128,641 | -46.21% | |
| Bank Of America Corp | 0.00% | 293,259 | $256,895 | $138,242 | -$118,653 | -46.19% | |
| Soleus Capital Management, L.P. | 0.01% | 276,312 | $242,105 | $130,253 | -$111,852 | -46.20% | |
| Blackrock, Inc. | 0.00% | 242,061 | $212,093 | $114,108 | -$97,985 | -46.20% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 177,500 | $155,526 | $83,674 | -$71,853 | -46.20% |
| Knott David M Jr | 0.08% | 160,789 | $140,883 | $75,796 | -$65,087 | -46.20% | |
| Vanguard Fiduciary Trust Co | 0.00% | 149,943 | $131,350 | $70,683 | -$60,667 | -46.19% | |
| Adar1 Capital Management, Llc | 0.01% | 140,000 | $122,668 | $65,996 | -$56,672 | -46.20% | |
| Quarry Lp | 0.02% | 131,529 | $115,246 | $62,003 | -$53,243 | -46.20% | |
| Ubs Group Ag | 0.00% | 81,117 | $71,058 | $38,239 | -$32,819 | -46.19% | |
| Verdad Advisers, Lp | 0.07% | 73,967 | $64,810 | $34,868 | -$29,942 | -46.20% | |
| Squarepoint Ops Llc | 0.00% | 64,915 | $56,879 | $30,601 | -$26,278 | -46.20% | |
| Ieq Capital, Llc | 0.00% | 51,428 | $45,061 | $24,243 | -$20,818 | -46.20% | |
| Marshall Wace, Llp | 0.00% | 45,656 | $40,177 | $21,522 | -$18,655 | -46.43% | |
| State Street Corp | 0.00% | 44,699 | $39,165 | $21,071 | -$18,094 | -46.20% | |
| Nine Masts Capital Ltd | 0.01% | 44,165 | $38,697 | $20,819 | -$17,878 | -46.20% | |
| Osaic Holdings, Inc. | 0.00% | 40,850 | $35,793 | $19,257 | -$16,536 | -46.20% | |
| Xtx Topco Ltd | 0.00% | 39,431 | $34,549 | $18,588 | -$15,961 | -46.20% | |
| Diker Management Llc | 0.03% | 35,000 | $30,667 | $16,499 | -$14,168 | -46.20% | |
| Northern Trust Corp | 0.00% | 34,576 | $30,295 | $16,299 | -$13,996 | -46.20% | |
| Simplex Trading, Llc | 0.00% | 29,273 | $25,643 | $13,799 | -$11,844 | -46.19% | |
| Readystate Asset Management Lp | 0.00% | 27,499 | $24,095 | $12,963 | -$11,132 | -46.20% | |
| Engineers Gate Manager Lp | 0.00% | 26,131 | $22,896 | $12,318 | -$10,578 | -46.20% | |
| Ikarian Capital, Llc | 0.00% | 24,093 | $21,110 | $11,357 | -$9,753 | -46.20% | |
| Panagora Asset Management Inc | 0.00% | 21,543 | $18,876 | $10,155 | -$8,721 | -46.20% | |
| Jane Street Group, Llc | 0.00% | 21,415 | $18,764 | $10,095 | -$8,669 | -46.20% | |
| Dimensional Fund Advisors Lp | 0.00% | 18,664 | $16,354 | $8,798 | -$7,556 | -46.20% | |
| Jain Global Llc | 0.00% | 18,022 | $15,791 | $8,496 | -$7,295 | -46.20% | |
| Rehmann Capital Advisory Group | 0.00% | 15,300 | $13,405 | $7,212 | -$6,193 | -46.20% | |
| Sequent Planning Llc | 0.00% | 14,900 | $13,055 | $7,024 | -$6,031 | -46.20% | |
| Lpl Financial Llc | 0.00% | 12,250 | $10,733 | $5,775 | -$4,958 | -46.20% | |
| Susquehanna International Group, Llp | 0.00% | 11,149 | $9,769 | $5,256 | -$4,513 | -46.20% | |
| Tower Research Capital Llc (Trc) | 0.00% | 6,305 | $5,524 | $2,972 | -$2,552 | -46.20% | |
| Vanguard Global Advisers, Llc | 0.00% | 3,972 | $3,479 | $1,872 | -$1,607 | -46.18% | |
| Federated Hermes, Inc. | 0.00% | 3,868 | $3,389 | $1,823 | -$1,566 | -46.20% | |
| Group One Trading Llc | 0.00% | 885 | $775 | $417 | -$358 | -46.17% | |
| Us Bancorp \De\ | 0.00% | 500 | $438 | $236 | -$202 | -46.19% | |
| Wells Fargo & Company/Mn | 0.00% | 500 | $438 | $236 | -$202 | -46.19% | |
| National Bank Of Canada | 0.00% | 160 | $139 | $75 | -$64 | -45.74% |
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.