ZYME
Zymeworks Inc. · Healthcare · Biotechnology
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 1.51M | $39.99M | n/a | n/a |
| Q2 2026 | 88 | -1 | 24.75M | $646.12M | +6 | −9 |
| Q1 2026 | 94 | +3 | 24.89M | $623.10M | +9 | −6 |
| Q4 2025 | 90 | -1 | 25.71M | $677.12M | n/a | −1 |
| Q3 2025 | 19 | +2 | 15.73M | $268.60M | +2 | −1 |
| Q2 2025 | 15 | +1 | 10.33M | $129.64M | +1 | n/a |
| Q1 2025 | 11 | 0 | 3.31M | $39.41M | +1 | −1 |
| Q4 2024 | 11 | -2 | 3.00M | $43.95M | n/a | −2 |
| Q3 2024 | 12 | +2 | 2.16M | $27.11M | +2 | n/a |
| Q2 2024 | 10 | n/a | 2.50M | $21.29M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 712.95K | n/a | $6.07M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 2 | Citadel Advisors ✦ | 599.38K | n/a | $5.10M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 3 | Wellington Management ✦ | 334.78K | n/a | $2.85M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 4 | Renaissance Technologies ✦ | 236.78K | n/a | $2.02M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Norges Bank ✦ (passive) | 201.70K | n/a | $1.72M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Point72 Asset Management ✦ | 197.76K | n/a | $1.68M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 94.27K | n/a | $802,255 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 8 | Fisher Asset Management ✦ | 63.60K | n/a | $541,236 | 0.0% | n/c | 1 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 43.76K | n/a | $372,364 | 0.0% | n/c | 1 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 17.07K | n/a | $146,000 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 209 holders, 70.12M shares, $1.75B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 13.83K sh · $357,557
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology