KLRS — 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 |
|---|---|---|---|---|
| SAMSARA BIOCAPITAL, LLC | $52,426,382 | 12,881,175 | 69.20% | Shares |
| RTW INVESTMENTS, LP | $5,291,000 | 1,300,000 | 6.98% | Shares |
| VANGUARD GROUP INC | $2,471,147 | 292,790 | 3.26% | Shares |
| Alyeska Investment Group, L.P. | $2,330,836 | 572,687 | 3.08% | Shares |
| Siren, L.L.C. | $1,773,698 | 435,798 | 2.34% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $1,622,758 | 398,712 | 2.14% | Shares |
| Ikarian Capital, LLC | $1,465,201 | 360,000 | 1.93% | Shares |
| UBS Group AG | $1,066,873 | 262,131 | 1.41% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $607,859 | 149,351 | 0.80% | Shares |
| MARSHALL WACE, LLP | $566,549 | 139,201 | 0.75% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $464,287 | 114,037 | 0.61% | Shares |
| Woodline Partners LP | $407,000 | 100,000 | 0.54% | Shares |
| ADAR1 Capital Management, LLC | $407,000 | 100,000 | 0.54% | Shares |
| WHI TRUST Co LLC | $396,797 | 97,493 | 0.52% | Shares |
| RAYMOND JAMES FINANCIAL INC | $395,457 | 97,164 | 0.52% | Shares |
| CITADEL ADVISORS LLC | $389,792 | 95,772 | 0.51% | Shares |
| BOOTHBAY FUND MANAGEMENT, LLC | $375,502 | 92,261 | 0.50% | Shares |
| Verdad Advisers, LP | $326,809 | 80,297 | 0.43% | Shares |
| MORGAN STANLEY | $294,367 | 72,326 | 0.39% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $269,349 | 66,179 | 0.36% | Shares |
| BlackRock, Inc. | $221,580 | 54,442 | 0.29% | Shares |
| Fortis Capital Advisors, LLC | $162,800 | 40,000 | 0.21% | Shares |
| Belpointe Asset Management LLC | $162,800 | 40,000 | 0.21% | Shares |
| Pale Fire Capital SE | $161,278 | 39,626 | 0.21% | Shares |
| Squarepoint Ops LLC | $157,814 | 38,775 | 0.21% | Shares |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $132,275 | 32,500 | 0.17% | Shares |
| Stonepine Capital Management, LLC | $122,597 | 30,122 | 0.16% | Shares |
| Connor, Clark & Lunn Investment Management Ltd. | $122,128 | 30,007 | 0.16% | Shares |
| Trexquant Investment LP | $121,030 | 29,737 | 0.16% | Shares |
| STATE STREET CORP | $107,896 | 26,510 | 0.14% | Shares |
| NORTHERN TRUST CORP | $105,165 | 25,839 | 0.14% | Shares |
| Velan Capital Investment Management LP | $101,750 | 25,000 | 0.13% | Shares |
| TWO SIGMA INVESTMENTS, LP | $97,057 | 23,847 | 0.13% | Shares |
| WealthTrust Asset Management, LLC | $83,093 | 20,416 | 0.11% | Shares |
| Independent Advisor Alliance | $73,769 | 18,125 | 0.10% | Shares |
| RBF Capital, LLC | $70,781 | 17,391 | 0.09% | Shares |
| Quadrature Capital Ltd | $67,265 | 16,527 | 0.09% | Shares |
| GOLDMAN SACHS GROUP INC | $65,340 | 16,054 | 0.09% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $64,991 | 15,958 | 0.09% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $57,879 | 14,221 | 0.08% | Shares |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | $50,875 | 12,500 | 0.07% | Shares |
| Sigma Planning Corp | $41,380 | 10,167 | 0.05% | Shares |
| FMR LLC | $31,770 | 7,806 | 0.04% | Shares |
| Tower Research Capital LLC (TRC) | $10,419 | 2,560 | 0.01% | Shares |
| Steward Partners Investment Advisory, LLC | $9,015 | 2,215 | 0.01% | Shares |
| Vanguard Global Advisers, LLC | $2,951 | 725 | 0.00% | Shares |
| BARCLAYS PLC | $1,233 | 303 | 0.00% | Shares |
| Strengthening Families & Communities, LLC | $1,091 | 268 | 0.00% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $212 | 52 | 0.00% | Shares |
| JPMORGAN CHASE & CO | $211 | 50 | 0.00% | Shares |
| Parallel Advisors, LLC | $199 | 49 | 0.00% | Shares |
| HRT FINANCIAL LP | $55 | 13,723 | 0.00% | Shares |
| HARBOUR INVESTMENTS, INC. | $53 | 13 | 0.00% | Shares |
| Virtu Financial LLC | $44 | 10,845 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $28 | 7 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $20 | 5 | 0.00% | Shares |
| ROYAL BANK OF CANADA | $0 | 12 | 0.00% | Shares |