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 |
|---|---|---|---|---|---|
| Silver Grove Financial Group, Inc. | 4 | $105 | 0.00% | +4 | New |
| Hughes Financial Services, LLC | 3 | $78 | 0.00% | −1−25.0% | Reduced |
| MPM Oncology Impact Management LP | 0 | $0 | 0.00% | −565,249−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −299,202−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −237,889−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −70,851−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −37,919−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −31,548−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −27,812−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −28,349−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −27,374−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −24,421−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −22,845−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −20,511−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −16,735−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −14,084−100.0% | Sold out |
| Abacus Wealth Partners, LLC | 0 | $0 | 0.00% | −11,669−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −10,602−100.0% | Sold out |
| Soleus Capital Management, L.P. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −8,400−100.0% | Sold out |
| Cygnus Capital Advisors, LLC | 0 | $0 | 0.00% | −8,197−100.0% | Sold out |
| Global Wealth Strategies & Associates | 0 | $0 | 0.00% | −1,635−100.0% | Sold out |
| Sofinnova Investments, Inc. | 0 | $0 | 0.00% | −1,610−100.0% | Sold out |
| Aviso Financial Inc. | 0 | $0 | 0.00% | −1,146−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Journey Strategic Wealth LLC | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |