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NASDAQ: XENE
Xenon Pharmaceuticals Inc Stock Ownership - Who owns Xenon Pharmaceuticals?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Xenon Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ian MortimerPRESIDENT CEO2026-01-022,062$44.93
$92.65kSell
Ian MortimerPRESIDENT CEO2026-01-0237,938$44.40
$1.68MSell
Ian MortimerPRESIDENT CEO2026-01-0240,000$7.49
$299.60kBuy
Ian MortimerPRESIDENT CEO2025-12-088,820$45.59
$402.10kSell
Ian MortimerPRESIDENT CEO2025-12-082,010$46.32
$93.10kSell
Ian MortimerPRESIDENT CEO2025-12-0514,375$45.03
$647.31kSell
Ian MortimerPRESIDENT CEO2025-11-2897$45.01
$4.37kSell
Ian MortimerPRESIDENT CEO INTERIM CFO2025-10-0125,000$40.16
$1.00MSell
Ian MortimerPRESIDENT CEO INTERIM CFO2025-10-0125,000$7.69
$192.25kBuy
Steven GannonDirector2025-06-053$30.48
$91.44Sell

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Net Insider Buy/Sell (L12M) Ownership

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XENE Shareholders

What type of owners hold Xenon Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Fmr LLC11.54%8,918,907$360.23MInstitution
Avoro Capital Advisors LLC6.99%5,400,000$218.11MInstitution
Blackrock Inc6.17%4,770,951$192.70MInstitution
Driehaus Capital Management LLC5.40%4,169,114$168.39MInstitution
Janus Henderson Group PLC5.10%3,943,885$159.29MInstitution
Wellington Management Group LLP4.67%3,609,857$145.80MInstitution
Braidwell LP4.67%3,605,029$145.61MInstitution
Capital International Investors4.12%3,181,493$128.50MInstitution
Commodore Capital LP3.49%2,700,000$109.05MInstitution
Polar Capital Holdings PLC3.30%2,546,766$102.86MInstitution

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XENE vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
XENE97.16%2.84%Net SellingNet Selling
VKTX63.02%9.09%Net SellingNet Selling
LEGN22.65%0.00%
CNTA90.10%9.90%Net BuyingNet Selling
KNSA53.90%9.37%Net SellingNet Selling
View Top Biotech Stocks

Xenon Pharmaceuticals Stock Ownership FAQ

Who owns Xenon Pharmaceuticals?

Xenon Pharmaceuticals (NASDAQ: XENE) is owned by 109.12% institutional shareholders, 3.19% Xenon Pharmaceuticals insiders, and 0.00% retail investors. Evan A. Stein is the largest individual Xenon Pharmaceuticals shareholder, owning 1.04M shares representing 1.35% of the company. Evan A. Stein's Xenon Pharmaceuticals shares are currently valued at $43.20M.

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