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

Insider buying vs selling

Have Zymeworks Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mark HollywoodEVP Chief Operating Officer2026-07-06939$22.22
$20.86kBuy
Jeffrey T. L. SmithEVP Chief Medical Officer2026-01-129,310$22.67
$211.09kSell
Kenneth GalbraithChair CEO2026-01-1230,424$22.67
$689.83kSell
Paul Andrew MooreChief Scientific Officer2026-01-129,560$22.67
$216.76kSell
Mark HollywoodEVP Chief Operating Officer2026-01-126,120$22.67
$138.76kSell
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
Paul Andrew MooreChief Scientific Officer2026-01-0510,821$25.10
$271.57kSell

1 of 2

ZYME insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ZYME insiders and whales buy or sell their stock.

ZYME Shareholders

What type of owners hold Zymeworks Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ecor1 Capital LLC56.97%40,426,434$1.07BInsider
Oleg Nodelman22.15%15,720,161$417.68MInsider
Redmile Group LLC8.52%6,045,437$160.63MInsider
Lilly Co Eli2.57%1,827,101$48.55MInsider
Baker Bros Advisors LP2.17%1,540,220$40.92MInsider
Ali Tehrani0.45%315,836$8.39MInsider
Kenneth Galbraith0.32%226,842$6.03MInsider
Nick Bedford0.19%137,223$3.65MInsider
Mark Hollywood0.19%133,852$3.56MInsider
Gregory Austin Ciongoli0.11%78,500$2.09MInsider

1 of 3

ZYME vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ZYME0.10%93.89%Net SellingNet Buying
RAPP0.11%31.54%Net SellingNet Selling
FTRE0.11%1.15%Net SellingNet Selling
GHRS0.08%21.86%
MRVI0.05%60.30%Net SellingNet Selling

Zymeworks Stock Ownership FAQ

Who owns Zymeworks?

Zymeworks (NASDAQ: ZYME) is owned by 0.10% institutional shareholders, 93.89% Zymeworks insiders, and 6.01% 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 $1.08B.

If you're new to stock investing, here's how to buy Zymeworks stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.