ZYMEWORKS INC COM is a security (CUSIP 98985Y108) tracked across SEC portfolio filings. 210 institutional managers reported $1.8B on Form 13F as of 2026-06-30; 19 registered fund positions totaling $22.0M via N-PORT as of 2026-05-31.
Showing 15 of 210 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| EcoR1 Capital, LLC | San Francisco, CA | $575.2M | 22,970,388 |
| Rubric Capital Management LP | New York, NY | $175.3M | 7,000,000 |
| BlackRock, Inc. | New York, NY | $114.0M | 4,553,888 |
| BVF INC/IL | San Francisco, CA | $93.5M | 3,734,142 |
| PERCEPTIVE ADVISORS LLC | NEW YORK, NY | $87.9M | 3,510,078 |
| MORGAN STANLEY | NEW YORK, NY | $62.1M | 2,480,568 |
| VANGUARD GROUP INC | Valley Forge, PA | $61.3M | 2,328,727 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Paris, I0 | $47.8M | 1,908,039 |
| Assenagon Asset Management S.A. | SENNINGERBERG, N4 | $32.7M | 1,252,027 |
| CITADEL ADVISORS LLC | MIAMI, FL | $31.3M | 1,150,018 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $28.5M | 1,139,135 |
| Nextech Invest, Ltd. | Zurich, V8 | $27.9M | 1,113,946 |
| STATE STREET CORP | BOSTON, MA | $25.3M | 1,011,777 |
| DEUTSCHE BANK AG\ | Frankfurt Am Main, 2M | $23.1M | 921,250 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $18.6M | 743,898 |
Showing 15 of 19 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $6.4M | 3.67% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $4.7M | 6.33% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $3.7M | 16.47% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $2.0M | 4.14% |
| VANGUARD U.S. MOMENTUM FACTOR ETF | VANGUARD WELLINGTON FUND | $1.9M | 10.19% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $739K | 0.13% |
| BlackRock Advantage SMID Cap Fund, Inc. | BlackRock Advantage SMID Cap Fund, Inc. | $719K | 9.51% |
| Fidelity Nasdaq Composite Index ETF | Fidelity Commonwealth Trust | $674K | 0.62% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $620K | 0.20% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $274K | 2.77% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $175K | 4.16% |
| Gabelli Healthcare & WellnessRx Trust | Gabelli Healthcare & WellnessRx Trust | $125K | 8.46% |
| TIAA Separate Account VA-1 - Stock Index Account | TIAA Separate Account VA-1 | $35K | 0.28% |
| Putnam Multi-Asset Income Fund | Putnam Asset Allocation Funds | $16K | 0.17% |
| Humankind U.S. Stock ETF | Humankind Benefit Corp | $11K | 0.67% |