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Assembly Biosciences Ownership | Who Owns Assembly Biosciences?

OverviewForecastRevenueFinancialsChart

Assembly Biosciences Ownership Summary

Assembly Biosciences is owned by 42.31% institutional investors, 10.32% insiders, and 47.38% retail investors. Eversource wealth advisors is the largest institutional shareholder, holding 0% of ASMB shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.71% of its assets in Assembly Biosciences shares.

ASMB Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockAssembly Biosciences42.31%10.32%47.38%
SectorHealthcare Stocks 279.19%10.62%-189.81%
IndustryBiotech Stocks 63.96%10.74%25.30%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Eversource wealth advisors---

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Eversource wealth advisors---

Top Buyers

HolderShares% AssetsChange
Eversource wealth advisors---664.00

Top Sellers

HolderShares% AssetsChange
Eversource wealth advisors---664.00

Sold Out

HolderChange
Eversource wealth advisors-664.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 2025362.86%3,175,639-0.32%421.81%16-23.81%1042.86%
Dec 31, 20243516.67%3,185,761210.20%4818.52%2161.54%7-
Sep 30, 2024307.14%1,026,987-12.62%163.73%13-13.33%740.00%
Jun 30, 20242816.67%1,175,25681.57%2014.95%151400.00%5-78.26%
Mar 31, 20241-97.73%664-99.99%-0.01%--100.00%--100.00%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv130.31K1.71%-
Vanguard US Total Market Shares ETF114.78K1.53%-
Vanguard Institutional Extnd Mkt Idx Tr66.36K0.87%-
Federated Hermes MDT Small Cap Growth IS25.39K0.33%-
Federated Hermes MDT SCG Institutional25.39K0.33%-
Fidelity Extended Market Index23.18K0.30%351.00
Vanguard Strategic Small-Cap Equity Inv17.72K0.23%-
Bridgeway Ultra-Small Company Market13.75K0.18%-
Fidelity Enhanced Small Cap ETF11.82K0.16%-
Avantis US Small Cap Value ETF10.07K0.13%-

Recent Insider Transactions

DateNameRoleActivityValue
Mar 31, 2025McHutchison John G-Sell$7.46K
Mar 31, 2025Bjorkquist Jeanette M Principal Accounting OfficerSell$1.77K
Mar 31, 2025Okazaki Jason A CEO and PresidentSell$3.50K
Mar 31, 2025White Nicole S Chief Manufacturing OfficerSell$1.94K
Dec 30, 2024Houghton Michael-Buy$50.00K

Insider Transactions Trends

DateBuySell
2025 Q1-3
2024 Q463
2024 Q322
2024 Q2210
2024 Q121

ASMB Ownership FAQ

Who Owns Assembly Biosciences?

Assembly Biosciences shareholders are primarily institutional investors at 42.31%, followed by 10.32% insiders and 47.37% retail investors. The average institutional ownership in Assembly Biosciences's industry, Biotech Stocks , is 63.96%, which Assembly Biosciences falls below.

Does Blackrock own Assembly Biosciences?

BlackRock is not among the top 10 institutional shareholders of Assembly Biosciences.

Who is Assembly Biosciences’s biggest shareholder by percentage of total assets invested?

Eversource wealth advisors is Assembly Biosciences’s biggest shareholder by percentage of total assets invested, with 0% of its assets in 0 Assembly Biosciences shares, valued at 0$.

Who is the top mutual fund holder of Assembly Biosciences shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Assembly Biosciences shares, with 1.71% of its total shares outstanding invested in 130.31K Assembly Biosciences shares.

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