JSPR — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| VANGUARD GROUP INC | $2,427,518 | 1,326,512 | 25.57% | Shares |
| Qiming U.S. Ventures Management, LLC | $2,210,934 | 928,964 | 23.29% | Shares |
| Velan Capital Investment Management LP | $1,020,111 | 2,423,067 | 10.75% | Shares |
| ACORN CAPITAL ADVISORS, LLC | $604,027 | 1,438,159 | 6.36% | Shares |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | $569,237 | 1,352,106 | 6.00% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $493,421 | 1,172,021 | 5.20% | Shares |
| Rock Springs Capital Management LP | $463,406 | 1,100,726 | 4.88% | Shares |
| Carlyle Group Inc. | $448,866 | 1,066,189 | 4.73% | Shares |
| MILLENNIUM MANAGEMENT LLC | $204,999 | 486,933 | 2.16% | Shares |
| Lion Point Capital, LP | $195,765 | 465,000 | 2.06% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $111,086 | 263,808 | 1.17% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $100,156 | 237,900 | 1.06% | Shares |
| CITADEL ADVISORS LLC | $86,726 | 206,000 | 0.91% | Call option |
| BlackRock, Inc. | $71,413 | 169,627 | 0.75% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $63,126 | 149,943 | 0.66% | Shares |
| ADAR1 Capital Management, LLC | $58,940 | 140,000 | 0.62% | Shares |
| Quarry LP | $55,374 | 131,529 | 0.58% | Shares |
| JANE STREET GROUP, LLC | $42,834 | 101,743 | 0.45% | Shares |
| JANE STREET GROUP, LLC | $35,196 | 83,600 | 0.37% | Call option |
| UBS Group AG | $24,737 | 58,759 | 0.26% | Shares |
| Jain Global LLC | $21,549 | 51,185 | 0.23% | Shares |
| OSAIC HOLDINGS, INC. | $19,298 | 45,850 | 0.20% | Shares |
| STATE STREET CORP | $18,818 | 44,699 | 0.20% | Shares |
| NORTHERN TRUST CORP | $17,632 | 41,882 | 0.19% | Shares |
| DIKER MANAGEMENT LLC | $15,000 | 35,000 | 0.16% | Shares |
| Qube Research & Technologies Ltd | $14,197 | 33,722 | 0.15% | Shares |
| XTX Topco Ltd | $14,064 | 33,406 | 0.15% | Shares |
| SIMPLEX TRADING, LLC | $12,036 | 28,591 | 0.13% | Shares |
| Ikarian Capital, LLC | $10,144 | 24,093 | 0.11% | Shares |
| CITADEL ADVISORS LLC | $9,430 | 22,400 | 0.10% | Put option |
| GROUP ONE TRADING LLC | $8,391 | 19,930 | 0.09% | Shares |
| Rehmann Capital Advisory Group | $6,441 | 15,300 | 0.07% | Shares |
| Sequent Planning LLC | $6,273 | 14,900 | 0.07% | Shares |
| BANK OF AMERICA CORP /DE/ | $5,975 | 14,192 | 0.06% | Shares |
| IEQ CAPITAL, LLC | $5,699 | 13,538 | 0.06% | Shares |
| Engineers Gate Manager LP | $5,468 | 12,989 | 0.06% | Shares |
| LPL Financial LLC | $5,157 | 12,250 | 0.05% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4,326 | 10,300 | 0.05% | Put option |
| Tower Research Capital LLC (TRC) | $3,930 | 9,336 | 0.04% | Shares |
| MORGAN STANLEY | $726 | 1,724 | 0.01% | Shares |
| Arax Advisory Partners | $241 | 573 | 0.00% | Shares |
| GSA CAPITAL PARTNERS LLP | $225 | 534,697 | 0.00% | Shares |
| FEDERATED HERMES, INC. | $80 | 189 | 0.00% | Shares |
| NATIONAL BANK OF CANADA /FI/ | $63 | 160 | 0.00% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $59 | 141 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $27 | 64 | 0.00% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $17 | 50 | 0.00% | Shares |
| JPMORGAN CHASE & CO | $4 | 9 | 0.00% | Shares |
| SG Americas Securities, LLC | $4 | 10,556 | 0.00% | Shares |
| ROYAL BANK OF CANADA | $0 | 40 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $0 | 1 | 0.00% | Shares |