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. JacobsonCOO2026-09-0310,000$208.65
$2.09MSell
Mark L. JacobsonCOO2026-09-0310,000$12.95
$129.50kBuy
Herriot TabuteauCEO2026-08-064,660$4.95
$23.07kBuy
Herriot TabuteauCEO2026-08-064,660$213.95
$997.01kSell
Herriot TabuteauCEO2026-08-0545,004$4.95
$222.77kBuy
Herriot TabuteauCEO2026-08-0545,004$212.01
$9.54MSell
Herriot TabuteauChief Executive Officer2026-07-0149,666$4.95
$245.85kBuy
Herriot TabuteauChief Executive Officer2026-07-0149,666$240.25
$11.93MSell
Roger JeffsDirector2026-06-11286$249.12
$71.25kSell
Susan MahonyDirector2026-06-10300$246.18
$73.85kSell

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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 Tabuteau41.90%22,040,729$2.92BInsider
Antecip Capital LLC13.96%7,344,500$972.19MInsider
Mark Coleman1.58%832,243$110.16MInsider
Roger Jeffs0.20%105,279$13.94MInsider
Nick Pizzie0.08%43,497$5.76MInsider
Curated Wealth Partners LLC0.06%30,000$3.97MInstitution
Mark E. Saad0.02%12,131$1.61MInsider
Randall Kaye0.02%11,044$1.46MInsider
Constance Ames0.01%4,358$576.87kInsider
Blkrok0.01%3,104$410.88kInstitution

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AXSM vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
AXSM0.07%57.78%Net SellingNet Buying
ABVX0.07%0.00%
ORKA0.05%99.95%Net SellingNet Selling
CGON0.11%16.34%Net BuyingNet Buying
CAI0.05%80.66%Net BuyingNet Buying

Axsome Therapeutics Stock Ownership FAQ

Who owns Axsome Therapeutics?

Axsome Therapeutics (NASDAQ: AXSM) is owned by 0.07% institutional shareholders, 57.78% Axsome Therapeutics insiders, and 42.14% retail investors. Herriot Tabuteau is the largest individual Axsome Therapeutics shareholder, owning 22.04M shares representing 41.90% of the company. Herriot Tabuteau's Axsome Therapeutics shares are currently valued at $2.92B.

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