Assembly Biosciences (ASMB) Ownership - Who Owns Assembly Biosciences?

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Assembly Biosciences (ASMB) Ownership Overview

27.13% Insiders

3.91% Mutual Funds

51.46% Other Institutional Investors

2.77% ETFs

14.74% Public Companies and

Individual Investors

The ownership structure of Assembly Biosciences (ASMB) stock is a mix of institutional, retail, and individual investors. Approximately 58.14% of the company’s stock is owned by Institutional Investors, 27.13% is owned by Insiders, and 14.74% is owned by Public Companies and Individual Investors.

The ownership structure of Assembly Biosciences (ASMB) stock is a mix of institutional, retail, and individual investors. Approximately 55.37% of the company’s stock is owned by Institutional Investors, 27.13% is owned by Insiders, and 2.77% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Jun 18, 2026	Jeanette M Bjorkquist	xxxxxxxxxxxxx	$674
Mar 31, 2026	Nicole S White	xxxxxxxxxxxxx	$5258
Mar 31, 2026	Jeanette M Bjorkquist	xxxxxxxxxxxxx	$8755

Show More Insider Trading Activity >

Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Dec 31, 2023	Blackstone Inc.	xxxxxxxxxxxxx	$8237726
Dec 31, 2023	Entrypoint Capital, Llc	xxxxxxxxxxxxx	$343656

Show More Hedge Fund Trading Activity >

Top Shareholders

Holder	# of Shares	Type	% Holding	Value
	4,977,089	Insider	25.11%	121,640,055
Andrew J.M. Spokes	1,227,590	Institution	6.19%	30,002,300
Peter Kolchinsky	1,020,410	Institution	5.15%	24,938,820
	498,495	Institution	2.52%	12,183,218
	477,919	Institution	2.41%	11,680,340
Stephen A. Schwarzman	296,855	Institution	1.50%	7,255,136
	163,354	Insider	0.82%	3,992,372
	106,990	Institution	0.54%	2,614,836
	88,168	Institution	0.44%	2,154,826
	60,330	Insider	0.30%	1,474,465

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
477,919	Institution	2.41%	11,680,340
106,990	Institution	0.54%	2,614,836
88,168	Institution	0.44%	2,154,826
29,620	Institution	0.15%	723,913
25,394	Institution	0.13%	620,629
17,723	Institution	0.09%	433,150
6,704	Institution	0.03%	163,846
6,351	Institution	0.03%	155,218
6,241	Institution	0.03%	152,530
6,073	Institution	0.03%	148,424

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	347,884	Institution	1.76%	9,622,471
Vanguard Extended Market ETF	125,629	Institution	0.63%	3,474,898
Vanguard Health Care ETF	24,982	Institution	0.13%	691,002
iShares Micro-Cap ETF	23,648	Institution	0.12%	577,957
Virtus LifeSci Biotech Clinical Trials ETF	13,537	Institution	0.07%	330,844
Avantis U.S Small Cap Equity ETF	9,741	Institution	0.05%	235,245
Invesco FTSE RAFI US 1500 Small-Mid ETF	3,542	Institution	0.02%	86,566

FAQ

Who Owns Assembly Biosciences (ASMB)?

According to the latest TipRanks data, approximately 51.46% of the company's stock is held by institutional investors, 27.13% is held by insiders, and 14.74% is held by retail investors.

What percentage of Assembly Biosciences (ASMB) stock is held by institutional investors?

According to the latest TipRanks data, approximately 51.46% of Assembly Biosciences (ASMB) stock is held by institutional investors.

What percentage of Assembly Biosciences (ASMB) stock is held by retail investors?

According to the latest TipRanks data, approximately 14.74% of Assembly Biosciences (ASMB) stock is held by retail investors.

Who owns the most shares of Assembly Biosciences (ASMB)?

Gilead Sciences Inc owns the most shares of Assembly Biosciences (ASMB).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.