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
Nicole S. WhiteChief Manufacturing Officer2025-03-31197$9.85
$1.94kSell
John G. McHutchisonDirector2025-03-31757$9.85
$7.45kSell
Jason A. OkazakiCEO and President2025-03-31355$9.85
$3.50kSell
Michael HoughtonDirector2024-12-303,202$15.61
$50.00kBuy
Gilead Sciences Inc10% Owner2024-12-19940,499$21.37
$20.10MBuy
Alexander Schornstein10% Owner2024-11-252,976$15.00
$44.64kBuy
Alexander Schornstein10% Owner2024-11-255,000$14.85
$74.25kBuy
Alexander Schornstein10% Owner2024-11-2217,024$14.87
$253.10kBuy
Nicole S. WhiteChief Manufacturing Officer2024-11-1840$16.29
$651.60Sell

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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 Inc28.93%2,209,471$27.62MInstitution
Gilead Sciences Inc28.93%2,209,471$27.62MInsider
Ecor1 Capital Fund Qualified LP28.31%2,162,029$27.03MInsider
Alexander Schornstein23.99%1,832,405$22.91MInsider
Adam Zlotnick17.30%1,321,009$16.51MInsider
Derek A. Small10.85%828,791$10.36MInsider
URI A. Lopatin8.28%632,361$7.90MInsider
Richard D. Dimarchi4.18%319,240$3.99MInsider
Vanguard Group Inc2.83%215,983$2.70MInstitution
B Group Inc2.62%200,000$2.50MInstitution

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ASMB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASMB23.96%76.04%Net BuyingNet Selling
CABA61.63%8.32%
SGMT25.22%67.82%Net Selling
NAUT25.05%73.50%Net BuyingNet Buying
SAVA30.39%69.61%Net Selling

Assembly Biosciences Stock Ownership FAQ

Who owns Assembly Biosciences?

Assembly Biosciences (NASDAQ: ASMB) is owned by 40.88% institutional shareholders, 129.72% Assembly Biosciences insiders, and 0.00% retail investors. Gilead Sciences Inc is the largest individual Assembly Biosciences shareholder, owning 2.21M shares representing 28.93% of the company. Gilead Sciences Inc's Assembly Biosciences shares are currently valued at $29.65M.

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