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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Zymeworks Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ecor1 Capital LLCDirector2025-03-1958,306$12.64
$737.22kBuy
Ecor1 Capital LLCDirector2025-03-18113,880$12.65
$1.44MBuy
Ecor1 Capital LLCDirector2025-03-1756,277$12.23
$688.44kBuy
Ecor1 Capital LLCDirector2025-03-13468,356$12.49
$5.85MBuy
Ecor1 Capital LLCDirector2025-03-12292,934$12.25
$3.59MBuy
Ecor1 Capital LLCDirector2025-03-11320,690$11.49
$3.69MBuy
Ecor1 Capital LLCDirector2025-01-1719,748$13.88
$274.00kBuy
Ecor1 Capital LLCDirector2025-01-16121,681$13.89
$1.69MBuy
Ecor1 Capital LLCDirector2025-01-1539,029$14.01
$546.68kBuy
Ecor1 Capital LLCDirector2025-01-1454,500$13.57
$739.29kBuy

1 of 3

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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 LLC49.57%34,486,650$441.08MInsider
Oleg Nodelman22.59%15,720,161$201.06MInsider
Ecor1 Capital LLC21.60%15,028,079$192.21MInstitution
Redmile Group LLC8.69%6,045,437$77.32MInsider
Redmile Group LLC6.96%4,840,463$61.91MInstitution
Bvf Inc6.19%4,308,935$55.11MInstitution
Morgan Stanley6.04%4,201,437$53.74MInstitution
Blackrock Inc6.01%4,184,956$53.53MInstitution
Rubric Capital Management LP5.63%3,917,331$50.10MInstitution
Vanguard Group Inc3.58%2,493,288$31.89MInstitution

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ZYME vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ZYME52.43%47.57%Net BuyingNet Buying
NTLA71.84%28.16%Net SellingNet Selling
REPL65.29%34.71%Net Selling
RCKT59.61%40.39%Net SellingNet Selling
OCS8.00%0.00%
View Top Biotech Stocks

Zymeworks Stock Ownership FAQ

Who owns Zymeworks?

Zymeworks (NASDAQ: ZYME) is owned by 95.48% institutional shareholders, 86.64% Zymeworks insiders, and 0.00% retail investors. Ecor1 Capital LLC is the largest individual Zymeworks shareholder, owning 34.49M shares representing 49.57% of the company. Ecor1 Capital LLC's Zymeworks shares are currently valued at $445.91M.

If you're new to stock investing, here's how to buy Zymeworks stock.
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