NASDAQ: ASMB
Assembly Biosciences Inc Stock Ownership - Who owns Assembly Biosciences?

Insider buying vs selling

Have Assembly Biosciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jeanette M. BjorkquistPrincipal Accounting Officer2025-03-31180$9.85
$1.77kSell
John G. McHutchisonDirector2025-03-31757$9.85
$7.45kSell
Jason A. OkazakiCEO and President2025-03-31355$9.85
$3.50kSell
Nicole S. WhiteChief Manufacturing Officer2025-03-31197$9.85
$1.94kSell
Michael HoughtonDirector2024-12-303,202$15.61
$50.00kBuy
Gilead Sciences Inc10% Owner2024-12-19940,499$21.37
$20.10MBuy

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Net Insider Buy/Sell (L12M) Ownership

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ASMB Shareholders

What type of owners hold Assembly Biosciences Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Gilead Sciences Inc28.48%4,505,391$157.69MInsider
Gilead Sciences Inc28.48%4,505,391$157.69MInstitution
Ecor1 Capital Fund Qualified LP13.67%2,162,029$75.67MInsider
Alexander Schornstein11.58%1,832,405$64.13MInsider
Adam Zlotnick8.35%1,321,009$46.24MInsider
Farallon Capital Management LLC7.76%1,227,590$42.97MInstitution
Ra Capital Management LP6.45%1,020,410$35.71MInstitution
Commodore Capital LP6.32%1,000,000$35.00MInstitution
Derek A. Small5.24%828,791$29.01MInsider
Janus Henderson Group PLC4.76%752,626$26.34MInstitution

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ASMB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASMB50.56%49.44%Net Buying
DNA9.27%90.73%Net SellingNet Selling
DSGN45.88%54.12%Net Selling
ABSI64.29%33.05%Net BuyingNet Buying
ALT39.60%60.40%Net SellingNet Selling

Assembly Biosciences Stock Ownership FAQ

Who owns Assembly Biosciences?

Assembly Biosciences (NASDAQ: ASMB) is owned by 78.92% institutional shareholders, 77.15% Assembly Biosciences insiders, and 0.00% retail investors. Gilead Sciences Inc is the largest individual Assembly Biosciences shareholder, owning 4.51M shares representing 28.48% of the company. Gilead Sciences Inc's Assembly Biosciences shares are currently valued at $158.91M.

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