Zymeworks
ZYME · NASDAQ
$26.91+$1.37 (+5.36%)TodayMarket closed ·
Prev close $25.54
Who owns ZYME
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 47.9% of ZYME’s shares.
- Armistice Capital LLC8.1%
- Redmile Group, LLC8.0%
- Eventide Asset Management, LLC7.5%
- Perceptive Advisors LLC5.8%
- Next 6 largest institutions18.6%
- All other shareholders52.1%
| Holder | Shares | % of shares |
|---|---|---|
| Armistice Capital LLC | 5.77M | 8.06% |
| Redmile Group, LLC | 5.76M | 8.04% |
| Eventide Asset Management, LLC | 5.38M | 7.52% |
| Perceptive Advisors LLC | 4.13M | 5.77% |
| All Blue Falcons FZE | 3.71M | 5.18% |
| Credit Suisse Asset Management | 2.44M | 3.41% |
| Camber Capital Management LP | 2.00M | 2.79% |
| Morgan Stanley & Co. LLC | 1.78M | 2.48% |
| Baker Bros. Advisors LP | 1.71M | 2.39% |
| Woodline Partners LP | 1.64M | 2.29% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Eventide Healthcare & Life Sciences Fund | 5.38M | 7.52% |
| Credit Suisse (Lux) Digital Health Equity Fund | 2.40M | 3.35% |
| BNP Paribas Health Care Innovators | 572.95K | 0.80% |
| BNP Paribas US Small Cap | 440.71K | 0.62% |
| BNP Paribas US Growth | 420.26K | 0.59% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $357.56K (1 trade) of ZYME on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Schayowitz Adam | Option exercise | 37.04K | — |
| Schayowitz Adam | Sale | 13.83K | $357.56K |
| Schayowitz Adam | Option exercise | 37.04K | — |
| Hollywood Mark | Award | 939 | $20.86K |
| Schneider Paul R | Award | 119.00K | — |
| Schneider Paul R | Award | 178.00K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 5.29M
- Days to cover
- 5.55
- % of shares outstanding
- 7.39%
- Average daily volume
- 953.93K
- Change since last report
- +7.1%
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