JSPR · Jasper Therapeutics, Inc.
$0.60
-0.03 (-5.15%)
At close · Jul 29
Going-concern doubt
— flagged May 14, 2026
Substantial doubt about the company's ability to continue as a going concern.
“Accordingly, the Company has concluded that substantial doubt exists about its ability to continue as a going concern.”View the 10-Q filed May 14, 2026
Market Cap
$17.72M
Shares
28.00M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
The Jun 30, 2026 filing window is
still open — showing the latest known positions. Funds that have not filed yet
carry their prior-quarter positions; a fund that filed without this stock counts
as sold out.
Holders: 59
Total Value: $13,986,557
Total Shares: 15,966,459
Institutional Ownership Trend
11 quarters
Holder Concentration
Across 59 13F filersTop Holder
16.7%
of institutional value
Top 5
52.5%
of institutional value
Top 10
80.0%
of institutional value
HHI
793
Broadly held
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small Velan Capital Investment Management LP | $2,337,513 | 16.71% | 2,668,395 | Shares | Sole | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $1,416,957 | 10.13% | 1,617,531 | Shares | Sole | 2026-05-15 | ||||
| Small ACORN CAPITAL ADVISORS, LLC | $1,236,466 | 8.84% | 1,411,492 | Shares | Sole | 2026-05-15 | ||||
| Small KINGDON CAPITAL MANAGEMENT, L.L.C. | $1,184,444 | 8.47% | 1,352,106 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $1,168,073 | 8.35% | 1,333,420 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $1,027,194 | 7.34% | 1,172,597 | Shares | Defined | 2026-05-15 | ||||
| Mid Rock Springs Capital Management LP | $964,235 | 6.89% | 1,100,726 | Shares | Sole | 2026-05-15 | ||||
| Large Carlyle Group Inc. | $933,981 | 6.68% | 1,066,189 | Shares | Defined | 2026-05-08 | ||||
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $510,489 | 3.65% | 582,751 | Shares | Other | 2026-05-15 | ||||
| Micro Lion Point Capital, LP | $407,340 | 2.91% | 465,000 | Shares | Sole | 2026-05-15 | ||||
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $282,311 | 2.02% | 322,273 | Shares | Sole | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $278,284 | 1.99% | 317,677 | Shares | Defined | 2026-05-15 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $256,894 | 1.84% | 293,259 | Shares | Defined | 2026-05-18 | ||||
| Mid Soleus Capital Management, L.P. | $242,049 | 1.73% | 276,312 | Shares | Sole | 2026-05-14 | ||||
| Mega BlackRock, Inc. | $212,044 | 1.52% | 242,061 | Shares | Sole | 2026-05-13 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $155,490 | 1.11% | 177,500 | Shares | Sole | 2026-05-14 | ||||
| Small Knott David M Jr | $140,851 | 1.01% | 160,789 | Shares | Defined | 2026-05-14 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $131,350 | 0.94% | 149,943 | Shares | Defined | 2026-05-08 | ||||
| Mid ADAR1 Capital Management, LLC | $122,640 | 0.88% | 140,000 | Shares | Sole | 2026-05-18 | ||||
| Small Quarry LP | $115,219 | 0.82% | 131,529 | Shares | Other | 2026-05-15 | ||||
| Mega UBS Group AG | $71,058 | 0.51% | 81,117 | Shares | Defined | 2026-05-05 | ||||
| Mega JANE STREET GROUP, LLC | $69,291 | 0.50% | 79,100 | Call | Defined | 2026-05-12 | ||||
| Micro Verdad Advisers, LP | $64,795 | 0.46% | 73,967 | Shares | Sole | 2026-05-15 | ||||
| Large Squarepoint Ops LLC | $56,865 | 0.41% | 64,915 | Shares | Defined | 2026-05-15 | ||||
| Large IEQ CAPITAL, LLC | $45,050 | 0.32% | 51,428 | Shares | Sole | 2026-05-15 | ||||
| Mega CITADEL ADVISORS LLC | $40,383 | 0.29% | 46,100 | Call | Defined | 2026-05-15 | ||||
| Large MARSHALL WACE, LLP | $39,994 | 0.29% | 45,656 | Shares | Other | 2026-05-15 | ||||
| Mega STATE STREET CORP | $39,156 | 0.28% | 44,699 | Shares | Defined | 2026-05-15 | ||||
| Mid NINE MASTS CAPITAL Ltd | $38,688 | 0.28% | 44,165 | Shares | Sole | 2026-05-13 | ||||
| Large OSAIC HOLDINGS, INC. | $35,784 | 0.26% | 40,850 | Shares | Defined | 2026-05-15 | ||||
| Mid XTX Topco Ltd | $34,541 | 0.25% | 39,431 | Shares | Defined | 2026-05-15 | ||||
| Small DIKER MANAGEMENT LLC | $30,660 | 0.22% | 35,000 | Shares | Sole | 2026-05-15 | ||||
| Mega NORTHERN TRUST CORP Bank | $30,288 | 0.22% | 34,576 | Shares | Defined | 2026-05-14 | ||||
| Mid SIMPLEX TRADING, LLC | $25,643 | 0.18% | 29,273 | Shares | Sole | 2026-05-14 | ||||
| Mega CITADEL ADVISORS LLC | $24,528 | 0.18% | 28,000 | Put | Defined | 2026-05-15 | ||||
| Mid READYSTATE ASSET MANAGEMENT LP | $24,089 | 0.17% | 27,499 | Shares | Sole | 2026-05-15 | ||||
| Mid Engineers Gate Manager LP | $22,890 | 0.16% | 26,131 | Shares | Sole | 2026-05-15 | ||||
| Mid Ikarian Capital, LLC | $21,105 | 0.15% | 24,093 | Shares | Sole | 2026-05-15 | ||||
| Large PANAGORA ASSET MANAGEMENT INC | $18,871 | 0.13% | 21,543 | Shares | Sole | 2026-05-14 | ||||
| Mega JANE STREET GROUP, LLC | $18,759 | 0.13% | 21,415 | Shares | Defined | 2026-05-12 | ||||
| Mid GSA CAPITAL PARTNERS LLP | $16,717 | 0.12% | 19,084 | Shares | Sole | 2026-05-08 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $16,349 | 0.12% | 18,664 | Shares | Sole | 2026-05-07 | ||||
| Large Jain Global LLC | $15,787 | 0.11% | 18,022 | Shares | Sole | 2026-05-15 | ||||
| Small Rehmann Capital Advisory Group | $13,402 | 0.10% | 15,300 | Shares | Sole | 2026-05-15 | ||||
| Micro Sequent Planning LLC | $13,052 | 0.09% | 14,900 | Shares | Sole | 2026-04-21 | ||||
| Mega LPL Financial LLC | $10,731 | 0.08% | 12,250 | Shares | Sole | 2026-05-06 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $9,766 | 0.07% | 11,149 | Shares | Other | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $5,523 | 0.04% | 6,305 | Shares | Defined | 2026-05-15 | ||||
| Mega Vanguard Global Advisers, LLC | $3,479 | 0.02% | 3,972 | Shares | Defined | 2026-05-08 | ||||
| Large FEDERATED HERMES, INC. | $3,388 | 0.02% | 3,868 | Shares | Defined | 2026-05-11 | ||||
| Mid GROUP ONE TRADING LLC | $775 | 0.01% | 885 | Shares | Sole | 2026-05-13 | ||||
| Mega WELLS FARGO & COMPANY/MN | $438 | 0.00% | 500 | Shares | Defined | 2026-05-11 | ||||
| Large US BANCORP \DE\ Bank | $438 | 0.00% | 500 | Shares | Defined | 2026-05-15 | ||||
| Large NATIONAL BANK OF CANADA /FI/ Bank | $140 | 0.00% | 160 | Shares | Defined | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $123 | 0.00% | 141 | Shares | Defined | 2026-05-12 | ||||
| Mega ROYAL BANK OF CANADA Bank | $105 | 0.00% | 120 | Shares | Defined | 2026-05-15 | ||||
| Large JONES FINANCIAL COMPANIES LLLP | $43 | 0.00% | 50 | Shares | Sole | 2026-05-15 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $26 | 0.00% | 64 | Shares | Defined | 2026-07-23 | ||||
| Mega JPMORGAN CHASE & CO | $7 | 0.00% | 9 | Shares | Defined | 2026-05-13 | ||||
| Mid Optiver Holding B.V. | $6 | 0.00% | 7 | Shares | Defined | 2026-05-15 | ||||
| Small Caitong International Asset Management Co., Ltd | $0 | 0.00% | 1 | Shares | Sole | 2026-05-11 | ||||
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