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

Insider buying vs selling

Have Axsome Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mark L. JacobsonChief Operating Officer2026-02-2635,378$161.88
$5.73MSell
Mark ColemanDirector2026-02-2625,000$161.11
$4.03MSell
Mark L. JacobsonChief Operating Officer2026-02-2635,378$2.85
$100.83kBuy
Mark ColemanDirector2026-02-236,250$4.95
$30.94kBuy
Mark ColemanDirector2026-02-2012,485$4.95
$61.80kBuy
Mark ColemanDirector2026-02-105,193$8.02
$41.65kBuy
Herriot TabuteauChief Executive Officer2026-02-0232,410$185.60
$6.02MSell
Herriot TabuteauChief Executive Officer2026-02-0232,410$8.02
$259.93kBuy
Nick PizzieChief Financial Officer2026-01-2212,000$3.50
$42.00kBuy
Nick PizzieChief Financial Officer2026-01-2212,000$187.92
$2.26MSell

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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 Tabuteau28.73%14,696,229$2.62BInsider
Antecip Capital LLC14.36%7,344,500$1.31BInsider
Vanguard Group Inc8.14%4,164,818$741.80MInstitution
Blackrock Inc7.65%3,913,543$697.04MInstitution
Price T Rowe Associates Inc2.95%1,509,870$268.92MInstitution
Invesco Ltd2.49%1,273,494$226.82MInstitution
Wellington Management Group LLP2.39%1,221,656$217.59MInstitution
Fmr LLC2.31%1,181,622$210.46MInstitution
Deep Track Capital LP2.25%1,150,000$204.83MInstitution
Geode Capital Management LLC1.97%1,010,249$179.94MInstitution

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AXSM vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AXSM62.01%37.99%Net SellingNet Selling
ARWR82.92%9.84%Net SellingNet Selling
PRAX67.65%32.35%Net Selling
PCVX88.01%11.99%Net SellingNet Selling
TECH97.79%2.21%Net BuyingNet Selling

Axsome Therapeutics Stock Ownership FAQ

Who owns Axsome Therapeutics?

Axsome Therapeutics (NASDAQ: AXSM) is owned by 73.58% institutional shareholders, 45.09% Axsome Therapeutics insiders, and 0.00% retail investors. Herriot Tabuteau is the largest individual Axsome Therapeutics shareholder, owning 14.70M shares representing 28.73% of the company. Herriot Tabuteau's Axsome Therapeutics shares are currently valued at $2.62B.

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