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NASDAQ: AXSM
Axsome Therapeutics Inc Stock Ownership - Who owns Axsome Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Axsome Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mark L. JacobsonChief Operating Officer2026-05-05233$228.18
$53.17kSell
Mark L. JacobsonChief Operating Officer2026-05-05233$12.95
$3.02kBuy
Mark L. JacobsonChief Operating Officer2026-05-044,517$12.95
$58.50kBuy
Mark L. JacobsonChief Operating Officer2026-05-044,517$227.94
$1.03MSell
Ari MaizelChief Commercial Officer2026-04-227,500$70.73
$530.48kBuy
Ari MaizelChief Commercial Officer2026-04-227,500$182.42
$1.37MSell
Mark L. JacobsonChief Operating Officer2026-02-2635,378$2.85
$100.83kBuy
Mark ColemanDirector2026-02-2625,000$161.11
$4.03MSell
Mark L. JacobsonChief Operating Officer2026-02-2635,378$161.88
$5.73MSell
Mark ColemanDirector2026-02-236,250$4.95
$30.94kBuy

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Net Insider Buy/Sell (L12M) Ownership

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AXSM Shareholders

What type of owners hold Axsome Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Herriot Tabuteau28.56%14,696,229$3.43BInsider
Antecip Capital LLC14.27%7,344,500$1.72BInsider
Blackrock Inc7.60%3,912,844$914.20MInstitution
Vanguard Portfolio Management LLC4.00%2,058,170$480.87MInstitution
Vanguard Capital Management LLC3.77%1,937,752$452.74MInstitution
Fmr LLC3.05%1,566,995$366.11MInstitution
Price T Rowe Associates Inc2.56%1,317,059$307.72MInstitution
Invesco Ltd2.52%1,297,678$303.19MInstitution
Geode Capital Management LLC2.26%1,162,981$271.72MInstitution
Wellington Management Group LLP2.23%1,145,306$267.59MInstitution

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AXSM vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AXSM62.17%37.83%Net SellingNet Selling
MDGL26.26%73.74%Net BuyingNet Selling
EXEL94.82%5.18%Net SellingNet Selling
IONS96.89%3.11%Net SellingNet Selling
ARWR85.79%9.77%Net SellingNet Selling
View Top Biotech Stocks

Axsome Therapeutics Stock Ownership FAQ

Who owns Axsome Therapeutics?

Axsome Therapeutics (NASDAQ: AXSM) is owned by 73.66% institutional shareholders, 44.82% Axsome Therapeutics insiders, and 0.00% retail investors. Herriot Tabuteau is the largest individual Axsome Therapeutics shareholder, owning 14.70M shares representing 28.56% of the company. Herriot Tabuteau's Axsome Therapeutics shares are currently valued at $3.43B.

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