ZYME — Institutional owners (13F)

212 filers · $1.9B total · As of Sept. 30, 2026

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
EcoR1 Capital, LLC $600,445,942 22,970,388 32.29% Shares
Rubric Capital Management LP $182,980,000 7,000,000 9.84% Shares
BlackRock, Inc. $111,121,925 4,251,030 5.98% Shares
PERCEPTIVE ADVISORS LLC $109,342,391 4,182,953 5.88% Shares
BVF INC/IL $95,388,572 3,649,142 5.13% Shares
VANGUARD GROUP INC $61,315,382 2,328,727 3.30% Shares
MORGAN STANLEY $58,325,141 2,231,260 3.14% Shares
BNP PARIBAS ASSET MANAGEMENT Holding S.A. $46,558,373 1,781,116 2.50% Shares
VANGUARD CAPITAL MANAGEMENT LLC $40,752,208 1,558,998 2.19% Shares
Assenagon Asset Management S.A. $32,727,986 1,252,027 1.76% Shares
Nextech Invest Ltd. $29,118,548 1,113,946 1.57% Shares
STATE STREET CORP $28,445,966 1,088,216 1.53% Shares
DIMENSIONAL FUND ADVISORS LP $25,995,770 994,955 1.40% Shares
CITADEL ADVISORS LLC $23,895,516 914,136 1.29% Shares
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $23,259,000 889,802 1.25% Shares
FMR LLC $18,365,133 702,568 0.99% Shares
GEODE CAPITAL MANAGEMENT, LLC $18,099,012 692,410 0.97% Shares
Prosight Management, LP $17,629,705 674,434 0.95% Shares
Qube Research & Technologies Ltd $15,516,443 593,590 0.83% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $13,332,236 510,032 0.72% Shares
Redmile Group, LLC $12,851,836 491,654 0.69% Shares
Capricorn Fund Managers Ltd $12,717,868 486,529 0.68% Shares
GOLDMAN SACHS GROUP INC $12,307,288 470,822 0.66% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $10,939,512 418,497 0.59% Shares
DEUTSCHE BANK AG\ $10,382,547 397,190 0.56% Shares
Hillsdale Investment Management Inc. $10,009,581 382,922 0.54% Shares
FIRST TRUST ADVISORS LP $8,897,088 340,363 0.48% Shares
Granahan Investment Management, LLC $8,787,144 336,157 0.47% Shares
NORTHERN TRUST CORP $8,392,849 321,073 0.45% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $7,997,401 319,385 0.43% Shares
Pictet Asset Management Holding SA $7,446,189 308,187 0.40% Shares
PICTON MAHONEY ASSET MANAGEMENT $7,092,908 271,343 0.38% Shares
SILVERCREST ASSET MANAGEMENT GROUP LLC $5,849,243 223,766 0.31% Shares
BANK OF AMERICA CORP /DE/ $5,726,515 219,071 0.31% Shares
WELLS FARGO & COMPANY/MN $5,677,573 217,199 0.31% Shares
SummitTX Capital, L.P. $5,510,364 210,802 0.30% Shares
Man Group plc $5,509,763 210,779 0.30% Shares
FEDERATED HERMES, INC. $4,914,190 187,995 0.26% Shares
RAYMOND JAMES FINANCIAL INC $4,350,114 166,416 0.23% Shares
STATE OF WISCONSIN INVESTMENT BOARD $4,066,835 155,579 0.22% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $3,984,154 152,416 0.21% Shares
KENNEDY CAPITAL MANAGEMENT LLC $3,800,390 145,386 0.20% Shares
D. E. Shaw & Co., Inc. $3,785,255 144,807 0.20% Shares
DIADEMA PARTNERS LP $3,715,330 142,132 0.20% Shares
CITIGROUP INC $3,435,868 131,441 0.18% Shares
Bank of New York Mellon Corp $3,427,107 131,106 0.18% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,408,656 130,400 0.18% Call option
XTX Topco Ltd $3,290,425 125,877 0.18% Shares
Nuveen, LLC $3,120,829 119,389 0.17% Shares
PANAGORA ASSET MANAGEMENT INC $3,100,282 118,603 0.17% Shares
UBS Group AG $3,008,583 115,095 0.16% Shares
Invesco Ltd. $2,933,222 112,212 0.16% Shares
AQR CAPITAL MANAGEMENT LLC $2,908,911 111,282 0.16% Shares
WELLINGTON MANAGEMENT GROUP LLP $2,875,766 110,014 0.15% Shares
PLATINUM INVESTMENT MANAGEMENT LTD $2,749,510 105,184 0.15% Shares
AXA Investment Managers S.A. $2,705,745 158,416 0.15% Shares
Manatuck Hill Partners, LLC $2,614,000 100,000 0.14% Shares
JPMORGAN CHASE & CO $2,564,192 106,398 0.14% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,451,932 93,800 0.13% Put option
KORNITZER CAPITAL MANAGEMENT INC /KS $2,321,232 88,800 0.12% Shares
MACKENZIE FINANCIAL CORP $2,293,654 87,745 0.12% Shares
PRINCIPAL FINANCIAL GROUP INC $2,221,639 84,990 0.12% Shares
Y-Intercept (Hong Kong) Ltd $2,181,514 83,455 0.12% Shares
LMR Partners LLP $2,156,550 82,500 0.12% Shares
AMERIPRISE FINANCIAL INC $2,150,380 82,264 0.12% Shares
VANGUARD FIDUCIARY TRUST CO $2,094,337 80,120 0.11% Shares
STIFEL FINANCIAL CORP $2,018,373 77,214 0.11% Shares
FRANKLIN RESOURCES INC $2,000,443 76,528 0.11% Shares
TEMA ETFS LLC $2,000,422 75,975 0.11% Shares
RHUMBLINE ADVISERS $1,962,211 75,066 0.11% Shares
Swiss National Bank $1,939,588 74,200 0.10% Shares
MARTINGALE ASSET MANAGEMENT L P $1,915,592 73,282 0.10% Shares
TWO SIGMA INVESTMENTS, LP $1,878,786 71,874 0.10% Shares
Dana Investment Advisors, Inc. $1,873,192 71,660 0.10% Shares
CREDIT AGRICOLE S A $1,855,940 71,000 0.10% Shares
Fisher Asset Management, LLC $1,850,057 70,775 0.10% Shares
SEGALL BRYANT & HAMILL, LLC $1,747,093 66,836 0.09% Shares
Verdad Advisers, LP $1,743,224 66,688 0.09% Shares
Susquehanna Portfolio Strategies, LLC $1,705,583 65,248 0.09% Shares
Campbell & CO Investment Adviser LLC $1,591,246 60,874 0.09% Shares
ROYAL BANK OF CANADA $1,471,000 56,278 0.08% Shares
ALLIANCEBERNSTEIN L.P. $1,399,636 55,896 0.08% Shares
CITADEL ADVISORS LLC $1,364,508 52,200 0.07% Call option
Virtus Investment Advisers, LLC $1,328,566 50,825 0.07% Shares
ENVESTNET ASSET MANAGEMENT INC $1,272,365 48,675 0.07% Shares
Russell Investments Group, Ltd. $1,251,241 47,867 0.07% Shares
Quantinno Capital Management LP $1,245,362 47,642 0.07% Shares
Legal & General Group Plc $1,128,017 43,160 0.06% Shares
VICTORY CAPITAL MANAGEMENT INC $1,111,577 42,524 0.06% Shares
MARSHALL WACE, LLP $1,070,380 40,948 0.06% Shares
O'SHAUGHNESSY ASSET MANAGEMENT, LLC $1,033,419 39,534 0.06% Shares
Aquilo Capital Management, LLC $1,006,181 84,482 0.05% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $986,628 37,744 0.05% Shares
JACOBS LEVY EQUITY MANAGEMENT, INC $965,141 36,922 0.05% Shares
TUDOR INVESTMENT CORP ET AL $953,352 36,471 0.05% Shares
HighTower Advisors, LLC $943,654 36,100 0.05% Shares
Persistent Asset Partners Ltd $939,341 35,935 0.05% Shares
HighVista Strategies LLC $889,100 34,013 0.05% Shares
COMMONWEALTH EQUITY SERVICES, LLC $837,838 32,052 0.05% Shares
TWO SIGMA ADVISERS, LP $827,157 31,415 0.04% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $807,360 30,886 0.04% Shares
Creative Planning $777,168 29,731 0.04% Shares
SBI Okasan Asset Management Co.Ltd. $771,200 32,000 0.04% Shares
MetLife Investment Management, LLC $728,888 27,884 0.04% Shares
JOURNEY STRATEGIC WEALTH LLC $727,412 29,050 0.04% Shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $723,294 27,670 0.04% Shares
STRS OHIO $692,710 26,500 0.04% Shares
VANGUARD ASSET MANAGEMENT, Ltd $686,933 26,279 0.04% Shares
Brevan Howard Capital Management LP $678,490 25,956 0.04% Shares
Jump Financial, LLC $669,393 25,608 0.04% Shares
Zurcher Kantonalbank (Zurich Cantonalbank) $657,735 25,162 0.04% Shares
RITHOLTZ WEALTH MANAGEMENT $633,712 24,243 0.03% Shares
BNP PARIBAS FINANCIAL MARKETS $607,206 23,229 0.03% Shares
Duncan Williams Asset Management, LLC $577,563 22,095 0.03% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $564,049 21,578 0.03% Shares
BARCLAYS PLC $538,562 20,603 0.03% Shares
VIRGINIA RETIREMENT SYSTEMS ET Al $508,031 19,435 0.03% Shares
SIMPLEX TRADING, LLC $507,926 19,431 0.03% Shares
BetterWealth, LLC $486,779 18,622 0.03% Shares
BANK OF MONTREAL /CAN/ $481,394 18,416 0.03% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $477,499 18,267 0.03% Shares
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $475,356 18,185 0.03% Shares
JANUS HENDERSON GROUP PLC $455,819 18,200 0.02% Shares
JANE STREET GROUP, LLC $455,803 17,437 0.02% Shares
NEW YORK STATE COMMON RETIREMENT FUND $454,078 17,371 0.02% Shares
Universal- Beteiligungs- und Servicegesellschaft mbH $452,483 17,310 0.02% Shares
Squarepoint Ops LLC $423,468 16,200 0.02% Shares
HSBC HOLDINGS PLC $421,205 15,588 0.02% Shares
Vinva Investment Management Ltd $419,717 11,983 0.02% Shares
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM $400,988 15,340 0.02% Shares
AGF MANAGEMENT LTD $392,100 15,000 0.02% Shares
Police & Firemen's Retirement System of New Jersey $358,170 13,702 0.02% Shares
INTECH INVESTMENT MANAGEMENT LLC $311,981 11,935 0.02% Shares
State of New Jersey Common Pension Fund D $311,667 11,923 0.02% Shares
China Universal Asset Management Co., Ltd. $303,799 11,622 0.02% Shares
JAMES INVESTMENT RESEARCH, INC. $285,580 10,925 0.02% Shares
Ewing Morris & Co. Investment Partners Ltd. $283,619 10,850 0.02% Shares
ARIZONA STATE RETIREMENT SYSTEM $265,975 10,175 0.01% Shares
Jain Global LLC $261,661 10,010 0.01% Shares
PSP Research LLC $261,400 10,000 0.01% Shares
Mitsubishi UFJ Trust & Banking Corp $250,134 9,569 0.01% Shares
VOYA INVESTMENT MANAGEMENT LLC $243,991 9,334 0.01% Shares
Vanguard Investments Australia, Ltd. $230,110 8,803 0.01% Shares
Allspring Global Investments Holdings, LLC $225,359 8,762 0.01% Shares
ProShare Advisors LLC $223,681 8,557 0.01% Shares
AlphaQuest LLC $218,881 8,313 0.01% Shares
INCEPTIONR LLC $217,302 8,313 0.01% Shares
Magnetar Financial LLC $216,753 8,292 0.01% Shares
KLP KAPITALFORVALTNING AS $209,120 8,000 0.01% Shares
PRUDENTIAL FINANCIAL INC $207,552 7,940 0.01% Shares
CWM, LLC $174,153 6,955 0.01% Shares
Vanguard Global Advisers, LLC $142,698 5,459 0.01% Shares
Northwest & Ethical Investments L.P. $111,583 4,630 0.01% Shares
Ameritas Investment Partners, Inc. $108,847 4,164 0.01% Shares
Mirae Asset Global Investments Co., Ltd. $85,373 3,266 0.00% Shares
Arax Advisory Partners $78,368 2,998 0.00% Shares
State of Wyoming $72,983 2,792 0.00% Shares
Tower Research Capital LLC (TRC) $62,030 2,373 0.00% Shares
GF FUND MANAGEMENT CO. LTD. $41,432 1,585 0.00% Shares
TD Waterhouse Canada Inc. $37,014 1,439 0.00% Shares
Caitong International Asset Management Co., Ltd $34,217 1,309 0.00% Shares
Eurizon Capital SGR S.p.A. $31,865 1,321 0.00% Shares
GAMMA Investing LLC $29,120 1,114 0.00% Shares
Optiver Holding B.V. $27,159 1,039 0.00% Shares
Steward Partners Investment Advisory, LLC $25,382 971 0.00% Shares
LANARK FINANCIAL, INC. $25,146 962 0.00% Shares
PNC Financial Services Group, Inc. $23,474 898 0.00% Shares
OSAIC HOLDINGS, INC. $23,055 882 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $20,214 837 0.00% Shares
Freestone Grove Partners LP $16,939 648 0.00% Shares
NATIONAL BANK OF CANADA /FI/ $15,182 581 0.00% Shares
Federation des caisses Desjardins du Quebec $14,894 570 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $12,573 481 0.00% Shares
UMB Bank, n.a. $12,129 464 0.00% Shares
HUNTINGTON NATIONAL BANK $12,024 460 0.00% Shares
Parallel Advisors, LLC $8,600 329 0.00% Shares
US BANCORP \DE\ $8,234 315 0.00% Shares
SBI Securities Co., Ltd. $8,156 312 0.00% Shares
COMERICA BANK $5,556 211 0.00% Shares
Quarry LP $5,489 210 0.00% Shares
EverSource Wealth Advisors, LLC $4,888 187 0.00% Shares
Lindbrook Capital, LLC $4,419 371 0.00% Shares
Sterling Capital Management LLC $4,313 165 0.00% Shares
Fortitude Family Office, LLC $3,032 116 0.00% Shares
Allworth Financial LP $2,824 108 0.00% Shares
IFP Advisors, Inc $2,509 96 0.00% Shares
Versant Capital Management, Inc $2,490 94 0.00% Shares
ROTHSCHILD INVESTMENT LLC $2,091 80 0.00% Shares
HighMark Wealth Management LLC $2,091 80 0.00% Shares
SJS Investment Consulting Inc. $2,013 77 0.00% Shares
Kilter Group LLC $1,726 66 0.00% Shares
Bare Financial Services, Inc $1,673 64 0.00% Shares
Rockefeller Capital Management L.P. $1,595 61 0.00% Shares
True Wealth Design, LLC $1,517 58 0.00% Shares
Physician Wealth Advisors, Inc. $1,334 51 0.00% Shares
North Growth Management Ltd. $1,201 46,000 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $1,007 38,486 0.00% Shares
Farther Finance Advisors, LLC $784 30 0.00% Shares
Sunbelt Securities, Inc. $676 27 0.00% Shares
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC $643 25 0.00% Shares
Jackson Creek Investment Advisors LLC $409 18,648 0.00% Shares
Essential Partners LLC $314 12 0.00% Shares
Janney Montgomery Scott LLC $310 11,865 0.00% Shares
Smartleaf Asset Management LLC $289 12 0.00% Shares
SG Americas Securities, LLC $165 6,321 0.00% Shares
Clearstead Advisors, LLC $157 6 0.00% Shares
Larson Financial Group LLC $157 6 0.00% Shares
Silver Grove Financial Group, Inc. $105 4 0.00% Shares
DekaBank Deutsche Girozentrale $94 3,843 0.00% Shares
Hughes Financial Services, LLC $78 3 0.00% Shares
SHELL ASSET MANAGEMENT CO $72 4,212 0.00% Shares
Covestor Ltd $1 40 0.00% Shares