NASDAQ: ZYME
Zymeworks Inc Stock Ownership - Who owns Zymeworks?

Insider buying vs selling

Have Zymeworks Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Adam SchayowitzEVP;Head2026-10-0913,832$25.85
$357.56kSell
Mark HollywoodEVP Chief Operating Officer2026-07-06939$22.22
$20.86kBuy
Paul Andrew MooreChief Scientific Officer2026-01-129,560$22.67
$216.76kSell
Kenneth GalbraithChair CEO2026-01-1230,424$22.67
$689.83kSell
Mark HollywoodEVP Chief Operating Officer2026-01-126,120$22.67
$138.76kSell
Jeffrey T. L. SmithEVP Chief Medical Officer2026-01-129,310$22.67
$211.09kSell
Leone D. PattersonEVP Chief Bus Fin Officer2026-01-06459$10.55
$4.84kBuy
Paul Andrew MooreChief Scientific Officer2026-01-059,289$25.10
$233.13kSell
Kenneth GalbraithChair CEO2026-01-0522,657$25.10
$568.62kSell
Kenneth GalbraithChair CEO2026-01-0531,686$25.10
$795.22kSell

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Net Insider Buy/Sell (L12M) Ownership

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ZYME Shareholders

What type of owners hold Zymeworks Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ecor1 Capital LLC56.97%40,426,434$1.20BInsider
Oleg Nodelman22.15%15,720,161$465.79MInsider
Redmile Group LLC8.52%6,045,437$179.13MInsider
Lilly Co Eli2.57%1,827,101$54.14MInsider
Baker Bros Advisors LP2.17%1,540,220$45.64MInsider
Ali Tehrani0.45%315,836$9.36MInsider
Kenneth Galbraith0.32%226,842$6.72MInsider
Nick Bedford0.19%137,223$4.07MInsider
Mark Hollywood0.19%133,852$3.97MInsider
Gregory Austin Ciongoli0.11%78,500$2.33MInsider

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ZYME vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ZYME0.10%93.93%Net SellingNet Selling
VIR0.09%30.53%Net SellingNet Selling
FTRE0.10%1.13%Net SellingNet Selling
IMNM0.10%4.06%Net SellingNet Selling
VERA0.11%44.84%Net SellingNet Buying

Zymeworks Stock Ownership FAQ

Who owns Zymeworks?

Zymeworks (NASDAQ: ZYME) is owned by 0.10% institutional shareholders, 93.93% Zymeworks insiders, and 5.98% retail investors. Ecor1 Capital LLC is the largest individual Zymeworks shareholder, owning 40.43M shares representing 56.97% of the company. Ecor1 Capital LLC's Zymeworks shares are currently valued at $1.20B.

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