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
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

1 of 2

ASMB insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ASMB insiders and whales buy or sell their stock.

ASMB Shareholders

What type of owners hold Assembly Biosciences Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Gilead Sciences Inc28.93%2,209,471$41.43MInsider
Gilead Sciences Inc28.93%2,209,471$41.43MInstitution
Ecor1 Capital Fund Qualified LP28.31%2,162,029$40.54MInsider
Alexander Schornstein23.99%1,832,405$34.36MInsider
Adam Zlotnick17.30%1,321,009$24.77MInsider
Derek A. Small10.85%828,791$15.54MInsider
URI A. Lopatin8.28%632,361$11.86MInsider
Richard D. Dimarchi4.18%319,240$5.99MInsider
Vanguard Group Inc2.83%215,983$4.05MInstitution
B Group Inc2.62%200,000$3.75MInstitution

1 of 3

ASMB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASMB24.27%75.73%Net Buying
LYEL52.53%47.47%Net Buying
CGEN16.85%0.00%
THTX27.77%0.00%
GLSI8.19%91.81%Net BuyingNet Buying

Assembly Biosciences Stock Ownership FAQ

Who owns Assembly Biosciences?

Assembly Biosciences (NASDAQ: ASMB) is owned by 41.58% 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 $41.43M.

If you're new to stock investing, here's how to buy Assembly Biosciences stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.