ZymeworksZYME

13F holders, Q2 2025 (June 30)
182holders −3
27new positions
29sold out
7famous investors
$12.55avg. 13F price*

At the end of Q2 2025, 182 institutions reported holding Zymeworks Inc. (ZYME) in their 13F filings, down 3 from Q1 2025. 27 opened new positions and 29 sold out. The largest holders were EcoR1 Capital, LLC ($288.3M), Rubric Capital Management LP ($59.1M) and BVF Inc. ($54.1M). 7 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
Zymeworks Inc.
CUSIP
98985Y108
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 171Q1 2024Q2 2024: 164Q2 2024Q3 2024: 163Q3 2024Q4 2024: 173Q4 2024Q1 2025: 185Q1 2025Q2 2025: 182Q2 2025Q3 2025: 184Q3 2025Q4 2025: 210Q4 2025Q1 2026: 212Q1 2026Q2 2026: 202Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions27$17.6M
Exits29$26.5M

All 13F filers, Q1 2025 → Q2 2025: 11,900,485 shares bought and 6,714,901 shares sold, net +5,185,584 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 182 holders

EcoR1 Capital, LLC 17.11% Add +33.1% 22,970,388 $288.3M
Rubric Capital Management LP 0.95% Add +8.6% 4,710,551 $59.1M
BVF Inc. 1.93% No change 4,308,935 $54.1M
Morgan Stanley 0.00% Add +2.6% 4,177,614 $52.4M
Redmile Group, LLC 5.54% Reduce -13.3% 4,150,627 $52.1M
BlackRock, Inc. 0.00% Reduce -7.2% 3,794,272 $47.6M
Vanguard Group Inc. 0.00% Add +39.5% 2,464,693 $30.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Reduce -36.6% 2,459,513 $30.9M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.06% Reduce -7.2% 2,039,656 $25.6M
Blackstone Inc. 0.09% Add +19.8% 1,656,790 $20.8M
Deutsche Bank AG 0.01% Reduce -0.5% 1,544,763 $19.4M
Prosight Management, LP 4.01% Add +36.8% 1,309,904 $16.4M
Perceptive Advisors LLC 0.60% Reduce -31.6% 1,275,274 $16.0M
Dimensional Fund Advisors LP 0.00% Add +10.5% 1,192,432 $15.0M
Vestal Point Capital, LP 0.76% Add +130.0% 1,150,000 $14.4M
Nextech Invest Ltd. 2.65% No change 1,113,946 $14.0M
Tang Capital Management LLC 0.70% No change 1,100,000 $13.8M
State Street Corp. 0.00% Add +0.3% 1,088,459 $13.7M
Geode Capital Management, LLC 0.00% Add +0.1% 705,364 $8.9M
Nuveen, LLC 0.00% Add +229.4% 654,916 $8.2M
Renaissance Technologies 0.01% Add +18.4% 533,300 $6.7M
Assenagon Asset Management S.A. 0.01% Reduce -0.5% 492,780 $6.2M
Adage Capital Partners Gp, L.L.C. 0.01% New 476,000 $6.0M
JPMorgan Chase & Co. 0.00% Add +1050.0% 441,690 $5.5M
Goldman Sachs Group Inc. 0.00% Add +114.4% 428,857 $5.4M
Granahan Investment Management, LLC 0.19% Reduce -6.6% 380,783 $4.8M
Jupiter Asset Management Ltd. 0.04% No change 369,499 $4.6M
Northern Trust Corp. 0.00% Reduce -9.6% 349,799 $4.4M
Samsara Biocapital, LLC 0.80% Reduce -53.5% 310,300 $3.9M
Schroder Investment Management Group 0.00% Reduce -5.4% 304,666 $3.8M
Silvercrest Asset Management Group LLC 0.02% No change 280,726 $3.5M
Susquehanna International Group, LLP 0.01% Reduce -26.2% 259,137 $3.3M
D. E. Shaw & Co. 0.00% Add +304.6% 255,291 $3.2M
UBS Group AG 0.00% Add +17.4% 251,510 $3.2M
Citadel Advisors 0.00% Add +36.3% 246,155 $3.1M
Platinum Investment Management Ltd. 0.20% Reduce -14.4% 238,391 $3.0M
Trexquant Investment LP 0.03% Add +0.1% 220,982 $2.8M
Opaleye Management Inc. 0.54% Add +20.0% 210,000 $2.6M
Picton Mahoney Asset Management 0.04% Reduce -0.2% 207,602 $2.6M
Hillsdale Investment Management Inc. 0.10% Reduce -13.5% 205,022 $2.6M
Norges Bank 0.00% No change 201,700 $2.5M
Tejara Capital Ltd 1.16% Add +5.7% 200,150 $2.5M
Federated Hermes, Inc. 0.00% Add +0.2% 182,270 $2.3M
Wellington Management Group LLP 0.00% Reduce -0.8% 180,690 $2.3M
AXA S.A. 0.01% New 175,121 $2.2M
Wells Fargo & Company 0.00% Add +65.9% 166,428 $2.1M
AQR Capital Management 0.00% Add +242.7% 166,143 $2.1M
Citigroup Inc. 0.00% Add +278.6% 155,998 $2.0M
Squarepoint Ops LLC 0.00% Add +144.6% 155,599 $2.0M
Kennedy Capital Management LLC 0.04% Add +7.8% 146,954 $1.8M
Bank of New York Mellon Corp 0.00% Add +10.2% 133,090 $1.7M
Raymond James Financial Inc. 0.00% Add +6.6% 124,435 $1.6M
Charles Schwab Investment Management Inc. 0.00% Reduce -7.1% 124,204 $1.6M
Barclays PLC 0.00% Add +62.8% 122,820 $1.5M
Cubist Systematic Strategies, LLC 0.02% New 119,962 $1.5M
Algert Global LLC 0.03% New 118,104 $1.5M
Millennium Management 0.00% Reduce -60.7% 116,102 $1.5M
Dark Forest Capital Management LP 0.05% Reduce -8.3% 96,989 $1.2M
North Growth Management Ltd. 0.23% No change 97,000 $1.2M
Bank of America Corp. 0.00% Add +45.5% 90,378 $1.1M
Invesco Ltd. 0.00% Add +14.3% 89,371 $1.1M
Rhumbline Advisers 0.00% Add +4.0% 86,083 $1.1M
Susquehanna Portfolio Strategies, LLC 0.02% New 85,728 $1.1M
Acuta Capital Partners, LLC 1.47% Add +22.2% 83,655 $1.0M
Swiss National Bank 0.00% Reduce -8.7% 73,100 $917K
Royal Bank of Canada 0.00% Add +28.6% 72,983 $915K
Fisher Asset Management 0.00% Add +0.0% 71,979 $903K
Qube Research & Technologies Ltd 0.00% New 69,874 $877K
Stifel Financial Corp. 0.00% Add +4.0% 69,730 $875K
Weiss Asset Management LP 0.01% New 54,171 $680K
VIRGINIA RETIREMENT SYSTEMS ET Al 0.00% Add +22.4% 54,075 $679K
Tema ETFs LLC 0.17% Add +57.1% 51,855 $651K
NEOS Investment Management LLC 0.01% Add +57.1% 51,855 $651K
ExodusPoint Capital Management, LP 0.01% Reduce -61.2% 51,669 $648K
Alliancebernstein L.P. 0.00% No change 50,030 $628K
STRS Ohio 0.00% New 46,300 $581K
Prudential Financial Inc. 0.00% Add +5.6% 44,965 $564K
Legal & General Group Plc 0.00% Reduce -6.5% 43,763 $549K
California State Teachers Retirement System 0.00% Reduce -2.1% 42,873 $538K
O'shaughnessy Asset Management, LLC 0.00% Reduce -57.2% 41,224 $517K
HSBC Holdings PLC 0.00% New 36,497 $461K
Man Group plc 0.00% Add +226.1% 35,406 $444K
Victory Capital Management Inc. 0.00% Reduce -21.8% 34,610 $434K
Tudor Investment Corporation 0.00% New 34,293 $430K
Panagora Asset Management Inc. 0.00% New 33,559 $421K
MetLife Investment Management, LLC 0.00% No change 33,309 $418K
HRT Financial LP 0.00% Reduce -49.9% 32,758 $411K
Commonwealth Equity Services, LLC 0.00% Reduce -14.5% 32,170 $404K
American Century Companies Inc. 0.00% No change 31,147 $391K
XTX Topco Ltd 0.02% Add +53.5% 31,021 $389K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +22.0% 29,934 $376K
Journey Strategic Wealth LLC 0.01% Add +0.3% 29,040 $364K
Russell Investments Group, Ltd. 0.00% Add +827.4% 28,312 $355K
Bank of Montreal 0.00% Add +6.7% 27,642 $347K
Massachusetts Financial Services Co. 0.00% Add +1.3% 27,109 $340K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -17.1% 26,863 $337K
T. Rowe Price Associates Inc. 0.00% Add +11.2% 26,816 $337K
Landscape Capital Management, L.L.C. 0.03% New 26,667 $335K
Creative Planning 0.00% Add +114.8% 25,389 $319K
Ritholtz Wealth Management 0.01% Reduce -58.3% 25,235 $317K
Ikarian Capital, LLC 0.10% New 25,000 $314K
Intech Investment Management LLC 0.00% Reduce -42.5% 23,163 $291K
Duncan Williams Asset Management, LLC 0.09% No change 22,095 $277K
State of Wisconsin Investment Board 0.00% Reduce -41.7% 22,035 $277K
Graham Capital Management, L.P. 0.01% New 21,660 $272K
Mackenzie Financial Corp. 0.00% New 21,355 $268K
Manufacturers Life Insurance Company, The 0.00% Reduce -6.8% 19,070 $239K
Engineers Gate Manager LP 0.00% Add +52.8% 18,941 $238K
Janus Henderson Group PLC 0.00% No change 18,200 $229K
State Board of Administration of Florida Retirement System 0.00% No change 15,340 $193K
Campbell & CO Investment Adviser LLC 0.01% New 14,985 $188K
Voya Investment Management LLC 0.00% Reduce -4.9% 14,887 $187K
Envestnet Asset Management Inc. 0.00% Reduce -70.5% 14,606 $183K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 14,300 $179K
Ieq Capital, LLC 0.00% New 14,169 $178K
AlphaQuest LLC 0.02% Reduce -55.7% 14,026 $176K
China Universal Asset Management Co., Ltd. 0.02% Add +1.3% 13,996 $176K
New York State Common Retirement Fund 0.00% No change 13,371 $168K
ProShare Advisors LLC 0.00% Reduce -15.1% 12,665 $159K
Jane Street Group, LLC 0.00% Reduce -90.8% 12,549 $157K
Magnetar Financial LLC 0.00% Reduce -2.3% 12,168 $153K
Cresset Asset Management, LLC 0.00% Reduce -43.0% 12,153 $153K
Quantinno Capital Management LP 0.00% Reduce -17.5% 11,746 $147K
Police & Firemen's Retirement System of New Jersey 0.00% No change 11,669 $146K
Janney Montgomery Scott LLC 0.00% No change 11,567 $145K
Arizona State Retirement System 0.00% Reduce -5.8% 11,159 $140K
Brevan Howard Capital Management LP 0.00% New 10,628 $133K
James Investment Research, Inc. 0.02% No change 10,578 $133K
Teacher Retirement System of Texas 0.00% Reduce -7.2% 10,368 $130K
BNP Paribas Financial Markets 0.00% Add +157.7% 10,307 $129K
TPG Financial Advisors, LLC 0.05% No change 10,017 $126K
Northwest & Ethical Investments L.P. 0.00% No change 10,030 $125K
Shell Asset Management Co. 0.00% Reduce -23.2% 9,296 $117K
SG Americas Securities, LLC 0.00% Reduce -91.2% 8,671 $109K
Cwm, LLC 0.00% Add +272.8% 8,570 $108K
KLP Kapitalforvaltning As 0.00% Reduce -29.1% 7,300 $92K
Virtus Investment Advisers, LLC 0.03% Reduce -44.8% 7,178 $90K
Simplex Trading, LLC 0.00% Add +54.6% 6,445 $80K
Point72 Asia (Singapore) Pte. Ltd. 0.01% New 6,311 $79K
Ameritas Investment Partners, Inc. 0.00% No change 5,616 $70K
Clearstead Advisors, LLC 0.00% No change 5,000 $63K
Tower Research Capital LLC (TRC) 0.00% Add +29.6% 4,947 $62K
DekaBank Deutsche Girozentrale 0.00% No change 3,843 $48K
FMR LLC 0.00% Reduce -75.8% 3,110 $39K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +15.5% 2,692 $34K
Amalgamated Bank 0.00% No change 1,880 $24K
GF Fund Management Co. LTD. 0.00% No change 1,763 $22K
Nisa Investment Advisors, LLC 0.00% Add +191.6% 968 $12K
Federation des caisses Desjardins du Quebec 0.00% No change 870 $11K
GAMMA Investing LLC 0.00% Add +49.2% 810 $10K
Osaic Holdings, Inc. 0.00% Add +65.2% 669 $8K
Caitong International Asset Management Co., Ltd 0.01% New 564 $7K
National Bank of Canada 0.00% Reduce -9.9% 472 $6K
PNC Financial Services Group, Inc. 0.00% Add +47.0% 338 $4K
Parallel Advisors, LLC 0.00% No change 329 $4K
Daiwa Securities Group Inc. 0.00% No change 286 $4K
Truvestments Capital LLC 0.00% No change 309 $4K
TD Waterhouse Canada Inc. 0.00% No change 311 $4K
HighMark Wealth Management LLC 0.00% No change 280 $4K
US Bancorp \de 0.00% Reduce -41.4% 248 $3K
EverSource Wealth Advisors, LLC 0.00% Add +1292.3% 181 $2K
Allworth Financial LP 0.00% Add +10.9% 122 $2K
Sterling Capital Management LLC 0.00% Reduce -87.3% 119 $1K
Brooklyn Investment Group 0.00% Reduce -61.6% 111 $1K
Group One Trading LLC 0.00% No change 100 $1K
IFP Advisors, Inc 0.00% Add +0.0% 96 $1K
Point72 (DIFC) Ltd 0.00% New 77 $966
Kilter Group LLC 0.00% New 66 $829
Rothschild Investment LLC 0.00% Reduce -45.0% 55 $690
Steward Partners Investment Advisory, LLC 0.00% No change 53 $665
Physician Wealth Advisors, Inc. 0.00% New 51 $641
Bare Financial Services, Inc 0.00% New 45 $565
Cornerstone Planning Group LLC 0.00% New 35 $439
Farther Finance Advisors, LLC 0.00% Reduce -82.0% 25 $314
Ameriflex Group, Inc. 0.00% No change 20 $247
CoreCap Advisors, LLC 0.00% No change 18 $226
Essential Partners LLC 0.00% — 14 $176
Northwestern Mutual Wealth Management Co. 0.00% New 14 $176
SBI Securities Co., Ltd. 0.00% No change 10 $126
Innovative Advisory Group, LLC 0.00% No change 8 $100
True Wealth Design, LLC 0.00% Reduce -65.0% 7 $88
Covestor Ltd 0.00% Reduce -3.7% 26 $0

"% of holder's portfolio" is ZYME's weight in each manager's 13F, not the share of Zymeworks Inc. the manager owns.