Who Owns ZYMEWORKS INC (ZYME)? -- Institutional Holders (2026-06-30)
230 institutions reported holding $1.80B of ZYMEWORKS INC (ZYME) in SEC 13F filings for 2026-06-30. Largest institutional holders: EcoR1 Capital, LLC ($600.4M), Rubric Capital Management LP ($183.0M), BlackRock, Inc. ($111.1M), PERCEPTIVE ADVISORS LLC ($109.3M), BVF INC/IL ($95.4M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | EcoR1 Capital, LLC | $600.4M | 23.0M | Hold |
| 2 | Rubric Capital Management LP | $183.0M | 7.0M | Hold |
| 3 | BlackRock, Inc. | $111.1M | 4.3M | Trimmed |
| 4 | PERCEPTIVE ADVISORS LLC | $109.3M | 4.2M | Added |
| 5 | BVF INC/IL | $95.4M | 3.6M | Trimmed |
| 6 | MORGAN STANLEY | $58.3M | 2.2M | Trimmed |
| 7 | VANGUARD GROUP INC | $57.2M | 2.2M | Trimmed |
| 8 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $46.6M | 1.8M | Trimmed |
| 9 | Assenagon Asset Management S.A. | $32.7M | 1.3M | Added |
| 10 | Nextech Invest, Ltd. | $29.1M | 1.1M | Hold |
| 11 | STATE STREET CORP | $28.4M | 1.1M | Added |
| 12 | DIMENSIONAL FUND ADVISORS LP | $26.0M | 994,955 | Trimmed |
| 13 | CITADEL ADVISORS LLC | $25.3M | 966,336 | Trimmed |
| 14 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $23.3M | 889,802 | New |
| 15 | FMR LLC | $18.4M | 702,568 | Added |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | $18.1M | 692,410 | Added |
| 17 | Prosight Management, LP | $17.6M | 674,434 | Added |
| 18 | Qube Research & Technologies Ltd | $15.5M | 593,590 | Added |
| 19 | Redmile Group, LLC | $12.9M | 491,654 | Hold |
| 20 | Capricorn Fund Managers Ltd | $12.7M | 486,529 | Trimmed |
| 21 | GOLDMAN SACHS GROUP INC | $12.3M | 470,822 | Trimmed |
| 22 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $10.9M | 418,497 | Trimmed |
| 23 | DEUTSCHE BANK AG\ | $10.4M | 397,190 | Trimmed |
| 24 | Hillsdale Investment Management Inc. | $10.0M | 382,922 | Added |
| 25 | FIRST TRUST ADVISORS LP | $8.9M | 340,363 | New |
Source: SEC Form 13F filings · as of 2026-06-30