STOK — 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 |
|---|---|---|---|---|
| BlackRock, Inc. | $192,307,120 | 5,877,357 | 7.77% | Shares |
| RTW INVESTMENTS, LP | $184,001,738 | 5,623,525 | 7.44% | Shares |
| FMR LLC | $173,844,632 | 5,313,100 | 7.03% | Shares |
| Lynx1 Capital Management LP | $132,136,579 | 4,038,404 | 5.34% | Shares |
| Redmile Group, LLC | $129,110,502 | 3,945,920 | 5.22% | Shares |
| WELLINGTON MANAGEMENT GROUP LLP | $115,151,528 | 3,519,301 | 4.65% | Shares |
| MORGAN STANLEY | $112,975,453 | 3,452,795 | 4.57% | Shares |
| BAKER BROS. ADVISORS LP | $109,176,726 | 3,336,697 | 4.41% | Shares |
| TORONTO DOMINION BANK | $103,829,002 | 3,173,258 | 4.20% | Shares |
| VANGUARD GROUP INC | $99,956,846 | 3,149,239 | 4.04% | Shares |
| STATE STREET CORP | $93,325,293 | 2,852,240 | 3.77% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $84,644,579 | 2,586,937 | 3.42% | Shares |
| BVF INC/IL | $83,356,065 | 2,547,557 | 3.37% | Shares |
| Siren, L.L.C. | $65,287,754 | 1,995,347 | 2.64% | Shares |
| DEERFIELD MANAGEMENT COMPANY, L.P. | $59,664,920 | 1,823,500 | 2.41% | Shares |
| Skorpios Trust | $53,020,254 | 2,256,181 | 2.14% | Shares |
| JANUS HENDERSON GROUP PLC | $52,455,703 | 1,612,781 | 2.12% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $49,884,057 | 1,524,309 | 2.02% | Shares |
| Assenagon Asset Management S.A. | $36,920,855 | 1,128,388 | 1.49% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $33,173,608 | 1,013,911 | 1.34% | Shares |
| Polar Capital Holdings Plc | $27,279,188 | 833,716 | 1.10% | Shares |
| EcoR1 Capital, LLC | $24,049,200 | 735,000 | 0.97% | Shares |
| MPM BIOIMPACT LLC | $23,666,834 | 723,314 | 0.96% | Shares |
| Opaleye Management Inc. | $22,904,000 | 700,000 | 0.93% | Shares |
| GOLDMAN SACHS GROUP INC | $18,825,256 | 575,344 | 0.76% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $18,552,011 | 566,993 | 0.75% | Shares |
| BAILLIE GIFFORD & CO | $16,925,238 | 517,275 | 0.68% | Shares |
| NORTHERN TRUST CORP | $16,364,057 | 500,124 | 0.66% | Shares |
| Troluce Capital Advisors LLC | $16,242,732 | 496,416 | 0.66% | Shares |
| FIRST TRUST ADVISORS LP | $16,062,673 | 490,913 | 0.65% | Shares |
| CITADEL ADVISORS LLC | $16,009,929 | 489,301 | 0.65% | Shares |
| Candriam S.C.A. | $15,694,935 | 480,136 | 0.63% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $15,280,633 | 467,012 | 0.62% | Shares |
| Granahan Investment Management, LLC | $15,103,814 | 461,608 | 0.61% | Shares |
| Erste Asset Management GmbH | $13,875,261 | 428,381 | 0.56% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $13,169,898 | 402,503 | 0.53% | Shares |
| Parkman Healthcare Partners LLC | $11,630,095 | 355,443 | 0.47% | Shares |
| Artisan Partners Limited Partnership | $11,620,606 | 355,153 | 0.47% | Shares |
| JANE STREET GROUP, LLC | $10,853,257 | 331,701 | 0.44% | Shares |
| TANG CAPITAL MANAGEMENT LLC | $9,816,000 | 300,000 | 0.40% | Shares |
| MILLENNIUM MANAGEMENT LLC | $8,540,836 | 261,028 | 0.35% | Shares |
| BANK OF AMERICA CORP /DE/ | $8,497,646 | 259,708 | 0.34% | Shares |
| JPMORGAN CHASE & CO | $8,480,802 | 259,352 | 0.34% | Shares |
| UBS Group AG | $6,776,705 | 207,112 | 0.27% | Shares |
| Birchview Capital, LP | $5,827,759 | 178,110 | 0.24% | Shares |
| Bank of New York Mellon Corp | $5,375,002 | 164,273 | 0.22% | Shares |
| NORGES BANK | $5,339,904 | 163,200 | 0.22% | Shares |
| FRANKLIN RESOURCES INC | $4,790,044 | 146,395 | 0.19% | Shares |
| DAFNA Capital Management LLC | $4,282,230 | 130,875 | 0.17% | Shares |
| ExodusPoint Capital Management, LP | $4,242,475 | 129,660 | 0.17% | Shares |
| Nuveen, LLC | $4,020,535 | 122,877 | 0.16% | Shares |
| GILDER GAGNON HOWE & CO LLC | $3,699,487 | 113,065 | 0.15% | Shares |
| Jump Financial, LLC | $3,414,332 | 104,350 | 0.14% | Shares |
| Schonfeld Strategic Advisors LLC | $3,344,932 | 102,229 | 0.14% | Shares |
| Palo Alto Investors LP | $2,769,126 | 84,631 | 0.11% | Shares |
| BOOTHBAY FUND MANAGEMENT, LLC | $2,649,273 | 80,968 | 0.11% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $2,633,004 | 80,522 | 0.11% | Shares |
| XTX Topco Ltd | $2,604,937 | 79,613 | 0.11% | Shares |
| RHUMBLINE ADVISERS | $2,484,451 | 75,931 | 0.10% | Shares |
| Swiss National Bank | $2,427,824 | 74,200 | 0.10% | Shares |
| Trexquant Investment LP | $2,404,102 | 73,475 | 0.10% | Shares |
| PRINCIPAL FINANCIAL GROUP INC | $2,286,474 | 69,880 | 0.09% | Shares |
| CITIGROUP INC | $2,268,347 | 69,326 | 0.09% | Shares |
| Invesco Ltd. | $2,213,836 | 67,660 | 0.09% | Shares |
| TD Asset Management Inc | $2,198,784 | 67,200 | 0.09% | Shares |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $2,164,755 | 66,160 | 0.09% | Shares |
| Rhenman & Partners Asset Management AB | $2,110,440 | 64,500 | 0.09% | Shares |
| ALPS ADVISORS INC | $2,061,687 | 63,010 | 0.08% | Shares |
| TWO SIGMA INVESTMENTS, LP | $2,040,779 | 62,371 | 0.08% | Shares |
| ALLIANCEBERNSTEIN L.P. | $2,031,418 | 62,390 | 0.08% | Shares |
| HighVista Strategies LLC | $2,006,260 | 61,316 | 0.08% | Shares |
| STATE OF WISCONSIN INVESTMENT BOARD | $1,968,664 | 60,167 | 0.08% | Shares |
| PANAGORA ASSET MANAGEMENT INC | $1,925,343 | 58,843 | 0.08% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $1,894,503 | 58,185 | 0.08% | Shares |
| D. E. Shaw & Co., Inc. | $1,892,754 | 57,847 | 0.08% | Shares |
| DEUTSCHE BANK AG\ | $1,890,692 | 57,784 | 0.08% | Shares |
| WELLS FARGO & COMPANY/MN | $1,663,322 | 50,835 | 0.07% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $1,640,515 | 50,138 | 0.07% | Shares |
| Woodline Partners LP | $1,639,926 | 50,120 | 0.07% | Shares |
| Quantinno Capital Management LP | $1,633,644 | 49,928 | 0.07% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $1,623,272 | 49,611 | 0.07% | Shares |
| Moran Wealth Management, LLC | $1,569,807 | 47,977 | 0.06% | Shares |
| VICTORY CAPITAL MANAGEMENT INC | $1,469,128 | 44,900 | 0.06% | Shares |
| Creative Planning | $1,451,721 | 44,368 | 0.06% | Shares |
| Rafferty Asset Management, LLC | $1,431,238 | 43,742 | 0.06% | Shares |
| HUSSMAN STRATEGIC ADVISORS, INC. | $1,374,240 | 42,000 | 0.06% | Shares |
| Quadrature Capital Ltd | $1,348,882 | 41,225 | 0.05% | Shares |
| PLATINUM INVESTMENT MANAGEMENT LTD | $1,335,467 | 40,815 | 0.05% | Shares |
| Legal & General Group Plc | $1,168,268 | 35,705 | 0.05% | Shares |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $1,164,766 | 35,598 | 0.05% | Shares |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $1,104,564 | 34,102 | 0.04% | Shares |
| MetLife Investment Management, LLC | $1,051,359 | 32,132 | 0.04% | Shares |
| Corient Private Wealth LP | $1,008,529 | 30,823 | 0.04% | Shares |
| OMERS ADMINISTRATION Corp | $981,600 | 30,000 | 0.04% | Shares |
| Squarepoint Ops LLC | $959,023 | 29,310 | 0.04% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $883,833 | 27,012 | 0.04% | Shares |
| Vanguard Global Advisers, LLC | $871,628 | 26,639 | 0.04% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $865,411 | 26,449 | 0.03% | Shares |
| VANGUARD ASSET MANAGEMENT, Ltd | $821,730 | 25,114 | 0.03% | Shares |
| Cresset Asset Management, LLC | $798,728 | 24,411 | 0.03% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $736,200 | 22,500 | 0.03% | Call option |
| PROFUND ADVISORS LLC | $733,452 | 22,416 | 0.03% | Shares |
| Allspring Global Investments Holdings, LLC | $711,083 | 21,739 | 0.03% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $687,120 | 21,000 | 0.03% | Put option |
| LPL Financial LLC | $675,504 | 20,645 | 0.03% | Shares |
| AMERIPRISE FINANCIAL INC | $668,240 | 20,423 | 0.03% | Shares |
| Balyasny Asset Management L.P. | $652,404 | 19,939 | 0.03% | Shares |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $558,432 | 17,067 | 0.02% | Shares |
| Police & Firemen's Retirement System of New Jersey | $531,536 | 16,245 | 0.02% | Shares |
| Aquatic Capital Management LLC | $506,211 | 15,471 | 0.02% | Shares |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $498,587 | 15,238 | 0.02% | Shares |
| Russell Investments Group, Ltd. | $480,362 | 14,681 | 0.02% | Shares |
| BARCLAYS PLC | $477,909 | 14,606 | 0.02% | Shares |
| AlphaQuest LLC | $477,243 | 15,036 | 0.02% | Shares |
| CIM, LLC | $476,272 | 14,556 | 0.02% | Shares |
| VIRGINIA RETIREMENT SYSTEMS ET Al | $443,356 | 13,550 | 0.02% | Shares |
| OSAIC HOLDINGS, INC. | $406,119 | 12,412 | 0.02% | Shares |
| INTECH INVESTMENT MANAGEMENT LLC | $400,395 | 12,237 | 0.02% | Shares |
| Advantage Alpha Capital Partners LP | $398,114 | 16,941 | 0.02% | Shares |
| PSP Research LLC | $392,640 | 12,000 | 0.02% | Shares |
| State of New Jersey Common Pension Fund D | $391,135 | 11,954 | 0.02% | Shares |
| Virtus Investment Advisers, LLC | $359,037 | 10,973 | 0.01% | Shares |
| Jain Global LLC | $356,092 | 10,883 | 0.01% | Shares |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $354,325 | 10,829 | 0.01% | Shares |
| Dorsey & Whitney Trust CO LLC | $353,900 | 10,816 | 0.01% | Shares |
| VOYA INVESTMENT MANAGEMENT LLC | $349,253 | 10,674 | 0.01% | Shares |
| ARIZONA STATE RETIREMENT SYSTEM | $333,777 | 10,201 | 0.01% | Shares |
| Vanguard Investments Australia, Ltd. | $333,286 | 10,186 | 0.01% | Shares |
| China Universal Asset Management Co., Ltd. | $330,865 | 10,112 | 0.01% | Shares |
| CITADEL ADVISORS LLC | $327,200 | 10,000 | 0.01% | Put option |
| CAPSTONE INVESTMENT ADVISORS, LLC | $313,588 | 9,584 | 0.01% | Shares |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $309,826 | 9,469 | 0.01% | Shares |
| ProShare Advisors LLC | $302,758 | 9,253 | 0.01% | Shares |
| Yorktown Management & Research Co Inc | $299,388 | 9,150 | 0.01% | Shares |
| PRUDENTIAL FINANCIAL INC | $294,480 | 9,000 | 0.01% | Shares |
| SEI INVESTMENTS CO | $288,067 | 8,804 | 0.01% | Shares |
| KLP KAPITALFORVALTNING AS | $287,936 | 8,800 | 0.01% | Shares |
| Susquehanna Portfolio Strategies, LLC | $287,118 | 8,775 | 0.01% | Shares |
| Inspire Advisors, LLC | $275,601 | 8,423 | 0.01% | Shares |
| Toroso Investments, LLC | $265,188 | 8,355 | 0.01% | Shares |
| Seven Fleet Capital Management LP | $255,353 | 7,745 | 0.01% | Shares |
| Entropy Technologies, LP | $251,290 | 7,680 | 0.01% | Shares |
| PRELUDE CAPITAL MANAGEMENT, LLC | $248,410 | 7,592 | 0.01% | Shares |
| Pictet Asset Management Holding SA | $248,050 | 7,581 | 0.01% | Shares |
| Generali Investments, Management Co LLC | $225,055 | 6,912 | 0.01% | Shares |
| State of Wyoming | $218,897 | 6,690 | 0.01% | Shares |
| Magnetar Financial LLC | $205,154 | 6,270 | 0.01% | Shares |
| E Fund Management Co., Ltd. | $201,817 | 6,168 | 0.01% | Shares |
| Ameritas Investment Partners, Inc. | $163,567 | 4,999 | 0.01% | Shares |
| HARBOUR INVESTMENTS, INC. | $144,393 | 4,413 | 0.01% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $96,884 | 2,961 | 0.00% | Shares |
| Mirae Asset Global Investments Co., Ltd. | $91,125 | 2,785 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $87,093 | 2,661,739 | 0.00% | Shares |
| T. Rowe Price Investment Management, Inc. | $79,024 | 2,415,139 | 0.00% | Shares |
| Tower Research Capital LLC (TRC) | $74,929 | 2,290 | 0.00% | Shares |
| ROYAL BANK OF CANADA | $68,000 | 2,092 | 0.00% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $67,840 | 2,120 | 0.00% | Shares |
| Versant Capital Management, Inc | $46,098 | 1,773 | 0.00% | Shares |
| GF FUND MANAGEMENT CO. LTD. | $39,657 | 1,212 | 0.00% | Shares |
| Quantbot Technologies LP | $34,160 | 1,044 | 0.00% | Shares |
| GAMMA Investing LLC | $28,892 | 883 | 0.00% | Shares |
| Optiver Holding B.V. | $21,857 | 668 | 0.00% | Shares |
| CWM, LLC | $20,155 | 619 | 0.00% | Shares |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $18,127 | 554 | 0.00% | Shares |
| Kemnay Advisory Services Inc. | $17,767 | 543 | 0.00% | Shares |
| Stone House Investment Management, LLC | $16,360 | 500 | 0.00% | Shares |
| Rockefeller Capital Management L.P. | $15,739 | 481 | 0.00% | Shares |
| Quarry LP | $15,640 | 478 | 0.00% | Shares |
| Wilmington Savings Fund Society, FSB | $13,088 | 400 | 0.00% | Shares |
| Arax Advisory Partners | $12,205 | 373 | 0.00% | Shares |
| ROTHSCHILD INVESTMENT LLC | $9,489 | 290 | 0.00% | Shares |
| J.Safra Asset Management Corp | $8,082 | 247 | 0.00% | Shares |
| US BANCORP \DE\ | $7,984 | 244 | 0.00% | Shares |
| Prestige Wealth Management Group LLC | $6,544 | 200 | 0.00% | Shares |
| Sterling Capital Management LLC | $6,315 | 193 | 0.00% | Shares |
| Smartleaf Asset Management LLC | $5,020 | 155 | 0.00% | Shares |
| Owl Creek Wealth Partners LLC | $4,908 | 150 | 0.00% | Shares |
| Financial Life Planners | $4,712 | 144 | 0.00% | Shares |
| Larson Financial Group LLC | $4,057 | 124 | 0.00% | Shares |
| SIGNATUREFD, LLC | $2,716 | 83 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $2,160 | 66 | 0.00% | Shares |
| PNC Financial Services Group, Inc. | $1,440 | 44 | 0.00% | Shares |
| Global Retirement Partners, LLC | $1,145 | 35 | 0.00% | Shares |
| CANADA LIFE ASSURANCE Co | $824 | 25,197 | 0.00% | Shares |
| Dogwood Wealth Management LLC | $785 | 24 | 0.00% | Shares |
| Strengthening Families & Communities, LLC | $654 | 20 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $589 | 18 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $556 | 17 | 0.00% | Shares |
| HARBOR CAPITAL ADVISORS, INC. | $526 | 16,073 | 0.00% | Shares |
| Vestcor Inc | $333 | 10,171 | 0.00% | Shares |
| SJS Investment Consulting Inc. | $328 | 10 | 0.00% | Shares |
| Ameritas Advisory Services, LLC | $294 | 9 | 0.00% | Shares |
| NATIONAL BANK OF CANADA /FI/ | $262 | 8 | 0.00% | Shares |
| Allworth Financial LP | $197 | 6 | 0.00% | Shares |
| SG Americas Securities, LLC | $184 | 5,625 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $164 | 5 | 0.00% | Shares |
| IFP Advisors, Inc | $164 | 5 | 0.00% | Shares |
| True Wealth Design, LLC | $131 | 4 | 0.00% | Shares |
| Clearstead Advisors, LLC | $99 | 3 | 0.00% | Shares |
| KBC Group NV | $36 | 1,096 | 0.00% | Shares |
| Pacer Advisors, Inc. | $24 | 731 | 0.00% | Shares |
| Covestor Ltd | $1 | 16 | 0.00% | Shares |