Zymeworks Inc.
ZYME- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001937653
No open-market purchases or sales by Zymeworks Inc. insiders were filed in the last 90 days; 202 institutions reported holding it in 13F filings for Q2 2026, worth $1.79B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Zymeworks Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 202
- −6 vs. Q1 2026
- Shares held
- 68.4M
- −1.88M (−2.7%) vs. Q1 2026
- Total value
- $1.79B
- +$27.1M (+1.5%) vs. Q1 2026
- New holders
- 24
- 61 more added
- Sold out
- 30
- 73 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ZYME on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 202 | $1.79B |
| Q1 2026 | 212 | $1.76B |
| Q4 2025 | 210 | $1.88B |
| Q3 2025 | 184 | $1.26B |
| Q2 2025 | 182 | $949.0M |
| Q1 2025 | 186 | $840.9M |
| Q4 2024 | 174 | $973.2M |
| Q3 2024 | 163 | $834.7M |
| Q2 2024 | 164 | $580.6M |
| Q1 2024 | 171 | $713.0M |
| Q4 2023 | 157 | $674.0M |
| Q3 2023 | 140 | $395.5M |
| Q2 2023 | 137 | $547.9M |
| Q1 2023 | 116 | $512.6M |
| Q4 2022 | 96 | $449.9M |
| Q3 2022 | 91 | $293.7M |
| Q2 2022 | 114 | $253.3M |
| Q1 2022 | 120 | $327.3M |
| Q4 2021 | 114 | $693.9M |
| Q3 2021 | 123 | $1.07B |
| Q2 2021 | 109 | $1.20B |
| Q1 2021 | 125 | $1.12B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Zymeworks Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| STRS Ohio | 26,500 | $692.7K | 0.00% | −3,600−12.0% | Reduced |
| Massachusetts Financial Services Co | 27,670 | $723.3K | 0.00% | +316+1.2% | Added |
| MetLife Investment Management | 27,884 | $728.9K | 0.00% | −1,769−6.0% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 32,000 | $771.2K | 0.03% | 00.0% | Unchanged |
| Creative Planning | 29,731 | $777.2K | 0.00% | −2,663−8.2% | Reduced |
| Manufacturers Life Insurance Company, The | 30,886 | $807.4K | 0.00% | −706−2.2% | Reduced |
| Commonwealth Equity Services, LLC | 32,052 | $837.8K | 0.00% | +6,021+23.1% | Added |
| HighVista Strategies LLC | 34,013 | $889.1K | 0.20% | −72−0.2% | Reduced |
| Persistent Asset Partners Ltd | 35,935 | $939.3K | 0.30% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 36,100 | $943.7K | 0.00% | −162−0.4% | Reduced |
| Tudor Investment Corp Et Al | 36,471 | $953.4K | 0.00% | −404−1.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 36,922 | $965.1K | 0.00% | −5,864−13.7% | Reduced |
| California State Teachers Retirement System | 37,744 | $986.6K | 0.00% | +355+0.9% | Added |
| Price T Rowe Associates Inc | 38,486 | $1.01M | 0.00% | +2,999+8.5% | Added |
| O'Shaughnessy Asset Management, LLC | 39,534 | $1.03M | 0.00% | +2,405+6.5% | Added |
| Marshall Wace, LLP | 40,948 | $1.07M | 0.00% | +8,725+27.1% | Added |
| Victory Capital Management Inc | 42,524 | $1.11M | 0.00% | +120+0.3% | Added |
| Legal & General Group Plc | 43,160 | $1.13M | 0.00% | +16,951+64.7% | Added |
| North Growth Management Ltd. | 46,000 | $1.20M | 0.15% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 47,642 | $1.25M | 0.00% | +8,002+20.2% | Added |
| Russell Investments Group, Ltd. | 47,867 | $1.25M | 0.00% | +417+0.9% | Added |
| Envestnet Asset Management Inc | 48,675 | $1.27M | 0.00% | +8,256+20.4% | Added |
| Virtus Investment Advisers, Inc. | 50,825 | $1.33M | 0.31% | +40,123+374.9% | Added |
| Alliancebernstein L.P. | 55,896 | $1.40M | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 56,278 | $1.47M | 0.00% | +8,918+18.8% | Added |
| Campbell & CO Investment Adviser LLC | 60,874 | $1.59M | 0.08% | +5,991+10.9% | Added |
| Susquehanna Portfolio Strategies, LLC | 65,248 | $1.71M | 0.03% | −34,547−34.6% | Reduced |
| Verdad Advisers, LP | 66,688 | $1.74M | 1.67% | −16,010−19.4% | Reduced |
| Segall Bryant & Hamill, LLC | 66,836 | $1.75M | 0.02% | +21,110+46.2% | Added |
| Fisher Asset Management, LLC | 70,775 | $1.85M | 0.00% | −30,664−30.2% | Reduced |
| Credit Agricole S A | 71,000 | $1.86M | 0.00% | −4,000−5.3% | Reduced |
| Dana Investment Advisors, Inc. | 71,660 | $1.87M | 0.05% | +15,553+27.7% | Added |
| Two Sigma Investments, LP | 71,874 | $1.88M | 0.00% | +71,874 | New |
| Martingale Asset Management L P | 73,282 | $1.92M | 0.05% | +40,518+123.7% | Added |
| Swiss National Bank | 74,200 | $1.94M | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 75,066 | $1.96M | 0.00% | −333−0.4% | Reduced |
| Franklin Resources Inc | 76,528 | $2.00M | 0.00% | −1,131−1.5% | Reduced |
| Stifel Financial Corp | 77,214 | $2.02M | 0.00% | +458+0.6% | Added |
| Vanguard Fiduciary Trust Co | 80,120 | $2.09M | 0.00% | −4,283−5.1% | Reduced |
| UBS Asset Management Americas Inc | 81,359 | $2.13M | 0.00% | −238,026−74.5% | Reduced |
| Ameriprise Financial Inc | 82,264 | $2.15M | 0.00% | +8,042+10.8% | Added |
| LMR Partners LLP | 82,500 | $2.16M | 0.02% | +82,500 | New |
| Y-Intercept (Hong Kong) Ltd | 83,455 | $2.18M | 0.04% | +83,455 | New |
| Principal Financial Group Inc | 84,990 | $2.22M | 0.00% | +6,443+8.2% | Added |
| Mackenzie Financial Corp | 87,745 | $2.29M | 0.00% | +5,019+6.1% | Added |
| Kornitzer Capital Management Inc | 88,800 | $2.32M | 0.05% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 106,398 | $2.56M | 0.00% | −7,674−6.7% | Reduced |
| Manatuck Hill Partners, LLC | 100,000 | $2.61M | 0.87% | +60,000+150.0% | Added |
| Platinum Investment Management Ltd | 105,184 | $2.75M | 0.68% | 00.0% | Unchanged |
| Toroso Investments, LLC | 105,615 | $2.76M | 0.01% | +684+0.7% | Added |
| Tema ETFs LLC | 105,615 | $2.76M | 0.09% | +684+0.7% | Added |
| Wellington Management Group LLP | 110,014 | $2.88M | 0.00% | −28,676−20.7% | Reduced |
| AQR Capital Management LLC | 111,282 | $2.91M | 0.00% | +20,613+22.7% | Added |
| Invesco Ltd. | 112,212 | $2.93M | 0.00% | −13,418−10.7% | Reduced |
| UBS Group AG | 115,095 | $3.01M | 0.00% | −56,684−33.0% | Reduced |
| Panagora Asset Management Inc | 118,603 | $3.10M | 0.01% | −88,251−42.7% | Reduced |
| Nuveen, LLC | 119,389 | $3.12M | 0.00% | −532,273−81.7% | Reduced |
| XTX Topco Ltd | 125,877 | $3.29M | 0.04% | −18,005−12.5% | Reduced |
| Bank of New York Mellon Corp | 131,106 | $3.43M | 0.00% | +7,001+5.6% | Added |
| Citigroup Inc | 131,441 | $3.44M | 0.00% | +17,114+15.0% | Added |
| Diadema Partners LP | 142,132 | $3.72M | 1.31% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 144,807 | $3.79M | 0.00% | −90,814−38.5% | Reduced |
| Kennedy Capital Management, Inc. | 145,386 | $3.80M | 0.07% | −2,840−1.9% | Reduced |
| Charles Schwab Investment Management Inc | 152,416 | $3.98M | 0.00% | −32,708−17.7% | Reduced |
| State of Wisconsin Investment Board | 155,579 | $4.07M | 0.01% | +89,473+135.3% | Added |
| Raymond James Financial Inc | 166,416 | $4.35M | 0.00% | −9,995−5.7% | Reduced |
| Federated Hermes, Inc. | 187,995 | $4.91M | 0.01% | +5,585+3.1% | Added |
| Man Group plc | 210,779 | $5.51M | 0.01% | +20,889+11.0% | Added |
| SummitTX Capital, L.P. | 210,802 | $5.51M | 0.15% | −110,625−34.4% | Reduced |
| Wells Fargo & Company | 217,199 | $5.68M | 0.00% | +27,563+14.5% | Added |
| Bank of America Corp | 219,071 | $5.73M | 0.00% | −17,683−7.5% | Reduced |
| Silvercrest Asset Management Group LLC | 223,766 | $5.85M | 0.04% | +60,117+36.7% | Added |
| Picton Mahoney Asset Management | 271,343 | $7.09M | 0.07% | +14,653+5.7% | Added |
| Pictet Asset Management Holding SA | 308,187 | $7.45M | 0.01% | +298,931+3,229.6% | Added |
| Northern Trust Corp | 321,073 | $8.39M | 0.00% | +863+0.3% | Added |
| Granahan Investment Management Inc | 336,157 | $8.79M | 0.31% | +85,384+34.0% | Added |
| First Trust Advisors LP | 340,363 | $8.90M | 0.01% | +340,363 | New |
| Hillsdale Investment Management Inc. | 382,922 | $10.0M | 0.23% | +37,300+10.8% | Added |
| Deutsche Bank AG | 397,190 | $10.4M | 0.00% | −524,060−56.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 418,497 | $10.9M | 0.00% | −325,401−43.7% | Reduced |
| Goldman Sachs Group Inc | 470,822 | $12.3M | 0.00% | −128,664−21.5% | Reduced |
| Capricorn Fund Managers Ltd | 486,529 | $12.7M | 1.02% | −520,681−51.7% | Reduced |
| Redmile Group, LLC | 491,654 | $12.9M | 0.86% | 00.0% | Unchanged |
| Vanguard Portfolio Management LLC | 510,032 | $13.3M | 0.00% | +10,157+2.0% | Added |
| Qube Research & Technologies Ltd | 593,590 | $15.5M | 0.02% | +81,653+15.9% | Added |
| Prosight Management, LP | 674,434 | $17.6M | 3.04% | +135,385+25.1% | Added |
| Geode Capital Management, LLC | 692,410 | $18.1M | 0.00% | +32,470+4.9% | Added |
| FMR LLC | 702,568 | $18.4M | 0.00% | +35,415+5.3% | Added |
| Nomura Asset Management International Inc. | 889,802 | $23.3M | 0.03% | +889,802 | New |
| Citadel Advisors LLC | 914,136 | $23.9M | 0.01% | −235,882−20.5% | Reduced |
| Dimensional Fund Advisors LP | 994,955 | $26.0M | 0.00% | −144,180−12.7% | Reduced |
| State Street Corp | 1,088,216 | $28.4M | 0.00% | +76,439+7.6% | Added |
| Nextech Invest, Ltd. | 1,113,946 | $29.1M | 1.38% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 1,252,027 | $32.7M | 0.04% | +524,041+72.0% | Added |
| Vanguard Capital Management LLC | 1,558,998 | $40.8M | 0.00% | −146,582−8.6% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,781,116 | $46.6M | 0.05% | −126,923−6.7% | Reduced |
| Morgan Stanley | 2,231,260 | $58.3M | 0.00% | −249,308−10.1% | Reduced |
| BVF Inc | 3,649,142 | $95.4M | 2.44% | −85,000−2.3% | Reduced |
| Perceptive Advisors LLC | 4,182,953 | $109.3M | 1.70% | +672,875+19.2% | Added |
| BlackRock, Inc. | 4,251,030 | $111.1M | 0.00% | −302,858−6.7% | Reduced |