Zymeworks Inc. (NASDAQ:ZYME) appears in 203 institutional 13F filings for the quarter ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 31 Mar, 2026 | 22,970,388 | 0 | 0.00% | $575,178,516.00 |
| Rubric Capital Management LP | 31 Mar, 2026 | 7,000,000 | 1,250,000 | 21.74% | $175,280,000.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 4,553,888 | -41,660 | -0.91% | $114,029,354.00 |
| BVF INC/IL | 31 Mar, 2026 | 3,734,142 | -204,499 | -5.19% | $93,502,916.00 |
| PERCEPTIVE ADVISORS LLC | 31 Mar, 2026 | 3,510,078 | 248,228 | 7.61% | $87,892,353.00 |
| Morgan Stanley | 31 Mar, 2026 | 2,480,568 | -112,512 | -4.34% | $62,113,426.00 |
| BNP Paribas Asset Management Holding S.A. | 31 Mar, 2026 | 1,908,039 | 85,991 | 4.72% | $47,777,297.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,705,580 | 1,705,580 | 0.00% | $42,707,723.00 |
| CITADEL ADVISORS LLC | 31 Mar, 2026 | 1,150,018 | 894,667 | 350.37% | $28,796,451.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 1,139,135 | -20,080 | -1.73% | $28,518,914.00 |
| Nextech Invest, Ltd. | 31 Mar, 2026 | 1,113,946 | 0 | 0.00% | $27,893,208.00 |
| State Street Corp | 31 Mar, 2026 | 1,011,777 | -25,865 | -2.49% | $25,334,896.00 |
| Capricorn Fund Managers Ltd | 31 Mar, 2026 | 1,007,210 | -15,630 | -1.53% | $25,220,538.00 |
| DEUTSCHE BANK AG\ | 31 Mar, 2026 | 921,250 | -674,583 | -42.27% | $23,068,100.00 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 31 Mar, 2026 | 743,898 | 43,896 | 6.27% | $18,627,206.00 |
| Assenagon Asset Management S.A. | 31 Mar, 2026 | 727,986 | 80,612 | 12.45% | $18,228,769.00 |
| FMR LLC | 31 Mar, 2026 | 667,153 | 107,067 | 19.12% | $16,705,506.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 659,940 | 11,970 | 1.85% | $16,524,344.00 |
| Nuveen, LLC | 31 Mar, 2026 | 651,662 | 3,336 | 0.51% | $16,317,616.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 599,486 | -240,928 | -28.67% | $15,011,130.00 |