SRZN — 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 |
|---|---|---|---|---|
| Column Group LLC | $49,744,853 | 1,916,950 | 15.50% | Shares |
| TCG Crossover Management, LLC | $38,226,971 | 1,473,101 | 11.91% | Shares |
| Boxer Capital Management, LLC | $26,963,591 | 1,105,683 | 8.40% | Shares |
| MILLENNIUM MANAGEMENT LLC | $17,725,900 | 683,079 | 5.52% | Shares |
| Point72 Asset Management, L.P. | $17,237,858 | 664,272 | 5.37% | Shares |
| Venrock Adviser, LLC | $16,424,559 | 632,931 | 5.12% | Shares |
| STEMPOINT CAPITAL LP | $13,786,568 | 602,798 | 4.29% | Shares |
| PERCEPTIVE ADVISORS LLC | $13,078,411 | 503,985 | 4.07% | Shares |
| Spruce Street Capital LP | $11,211,438 | 432,040 | 3.49% | Shares |
| BlackRock, Inc. | $10,246,721 | 394,864 | 3.19% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $10,186,673 | 392,550 | 3.17% | Shares |
| BRAIDWELL LP | $10,140,040 | 390,753 | 3.16% | Shares |
| Kalehua Capital Management LLC | $9,995,369 | 385,178 | 3.11% | Shares |
| Vestal Point Capital, LP | $7,906,161 | 304,669 | 2.46% | Shares |
| VANGUARD GROUP INC | $7,214,734 | 319,236 | 2.25% | Shares |
| 5AM Venture Management, LLC | $7,038,938 | 271,250 | 2.19% | Shares |
| Vivo Capital, LLC | $6,747,000 | 260,000 | 2.10% | Shares |
| Balyasny Asset Management L.P. | $5,320,579 | 205,032 | 1.66% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $5,233,617 | 201,652 | 1.63% | Shares |
| ACUTA CAPITAL PARTNERS, LLC | $4,499,600 | 173,395 | 1.40% | Shares |
| REGENTS OF THE UNIVERSITY OF CALIFORNIA | $3,456,722 | 133,207 | 1.08% | Shares |
| STATE STREET CORP | $3,453,530 | 133,084 | 1.08% | Shares |
| GOLDMAN SACHS GROUP INC | $2,946,130 | 113,531 | 0.92% | Shares |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $2,300,545 | 88,653 | 0.72% | Shares |
| Euclidean Capital LLC | $2,275,711 | 87,696 | 0.71% | Shares |
| TWO SIGMA INVESTMENTS, LP | $1,845,538 | 71,119 | 0.57% | Shares |
| NORTHERN TRUST CORP | $1,650,654 | 63,609 | 0.51% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $1,545,971 | 59,575 | 0.48% | Shares |
| ArrowMark Colorado Holdings LLC | $1,430,442 | 55,123 | 0.45% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $1,324,125 | 51,026 | 0.41% | Shares |
| Eversept Partners, LP | $1,239,813 | 47,777 | 0.39% | Shares |
| Walleye Capital LLC | $1,007,690 | 38,832 | 0.31% | Shares |
| Ellsworth Advisors, LLC | $855,977 | 39,283 | 0.27% | Shares |
| BANK OF AMERICA CORP /DE/ | $812,105 | 31,295 | 0.25% | Shares |
| UBS Group AG | $758,493 | 29,229 | 0.24% | Shares |
| FRED ALGER MANAGEMENT, LLC | $622,904 | 24,004 | 0.19% | Shares |
| XTX Topco Ltd | $436,687 | 16,828 | 0.14% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $422,907 | 16,297 | 0.13% | Shares |
| Bank of New York Mellon Corp | $399,085 | 15,379 | 0.12% | Shares |
| LMR Partners LLP | $351,804 | 13,557 | 0.11% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $321,105 | 12,374 | 0.10% | Shares |
| Alyeska Investment Group, L.P. | $264,379 | 10,188 | 0.08% | Shares |
| Fisher Asset Management, LLC | $255,348 | 9,840 | 0.08% | Shares |
| Nuveen, LLC | $253,791 | 9,780 | 0.08% | Shares |
| RHUMBLINE ADVISERS | $210,965 | 8,130 | 0.07% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $208,353 | 8,029 | 0.06% | Shares |
| DEUTSCHE BANK AG\ | $189,487 | 7,302 | 0.06% | Shares |
| MORGAN STANLEY | $185,569 | 7,151 | 0.06% | Shares |
| WELLS FARGO & COMPANY/MN | $173,813 | 6,698 | 0.05% | Shares |
| MetLife Investment Management, LLC | $121,939 | 4,699 | 0.04% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $106,395 | 4,100 | 0.03% | Shares |
| China Universal Asset Management Co., Ltd. | $94,718 | 3,650 | 0.03% | Shares |
| CITIGROUP INC | $89,657 | 3,455 | 0.03% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $87,737 | 3,381 | 0.03% | Shares |
| JPMORGAN CHASE & CO | $78,292 | 3,044 | 0.02% | Shares |
| Vanguard Global Advisers, LLC | $66,692 | 2,570 | 0.02% | Shares |
| Police & Firemen's Retirement System of New Jersey | $56,208 | 2,166 | 0.02% | Shares |
| BARCLAYS PLC | $45,854 | 1,767 | 0.01% | Shares |
| STRS OHIO | $36,330 | 1,400 | 0.01% | Shares |
| Legal & General Group Plc | $18,554 | 715 | 0.01% | Shares |
| Ameritas Investment Partners, Inc. | $17,283 | 666 | 0.01% | Shares |
| Russell Investments Group, Ltd. | $15,232 | 587 | 0.00% | Shares |
| Tower Research Capital LLC (TRC) | $11,107 | 428 | 0.00% | Shares |
| FMR LLC | $9,031 | 348 | 0.00% | Shares |
| ROYAL BANK OF CANADA | $8,000 | 311 | 0.00% | Shares |
| State of Wyoming | $5,501 | 212 | 0.00% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $2,621 | 101 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $721 | 27,741 | 0.00% | Shares |
| Sterling Capital Management LLC | $675 | 26 | 0.00% | Shares |
| ACADIAN ASSET MANAGEMENT LLC | $39 | 1,508 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $26 | 1 | 0.00% | Shares |