Adicet Bio (ACET) Ownership - Who Owns Adicet Bio?

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Adicet Bio (ACET) Ownership Overview

22.02% Insiders

8.65% Mutual Funds

44.52% Other Institutional Investors

3.47% ETFs

21.34% Public Companies and

Individual Investors

The ownership structure of Adicet Bio (ACET) stock is a mix of institutional, retail, and individual investors. Approximately 56.64% of the company’s stock is owned by Institutional Investors, 22.02% is owned by Insiders, and 21.34% is owned by Public Companies and Individual Investors.

The ownership structure of Adicet Bio (ACET) stock is a mix of institutional, retail, and individual investors. Approximately 53.17% of the company’s stock is owned by Institutional Investors, 22.02% is owned by Insiders, and 3.47% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Apr 13, 2026	Ra Capital Management, Llc	xxxxxxxxxxxxx	$1603934
Apr 09, 2026	Orbimed Advisors Llc	xxxxxxxxxxxxx	$674847
Oct 10, 2025	Orbimed Advisors Llc	xxxxxxxxxxxxx	$5000000

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Mar 31, 2024	Ra Capital Management	xxxxxxxxxxxxx	$8053669
Mar 31, 2024	Woodline Partners Lp	xxxxxxxxxxxxx	$2132374

Show More Hedge Fund Trading Activity >

Top Shareholders

Holder	# of Shares	Type	% Holding	Value
Peter Kolchinsky	1,182,624	Institution	12.65%	9,815,779
	932,624	Insider	9.98%	7,740,779
	923,286	Insider	9.88%	7,663,274
Michael Rockefeller	313,124	Institution	3.35%	2,598,929
	312,366	Institution	3.34%	2,592,638
	225,511	Institution	2.41%	1,871,741
	225,186	Institution	2.41%	1,869,044
	147,300	Institution	1.58%	1,222,590
	108,566	Insider	1.16%	901,098
	81,533	Institution	0.87%	676,724

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
225,511	Institution	2.41%	1,871,741
225,186	Institution	2.41%	1,869,044
147,300	Institution	1.58%	1,222,590
81,533	Institution	0.87%	676,724
80,194	Institution	0.86%	665,610
19,898	Institution	0.21%	165,153
10,211	Institution	0.11%	84,751
6,046	Institution	0.06%	50,182
4,800	Institution	0.05%	39,840
4,165	Institution	0.04%	34,570

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	213,118	Institution	2.28%	1,451,334
Vanguard Extended Market ETF	99,248	Institution	1.06%	675,879
Loncar China BioPharma ETF	29,728	Institution	0.32%	44,592
Dimensional U.S. Small Cap ETF	9,372	Institution	0.10%	76,569
U.S. Micro Cap Portfolio ETF	2,787	Institution	0.03%	20,206

FAQ

Who Owns Adicet Bio Inc (ACET)?

According to the latest TipRanks data, approximately 44.52% of the company's stock is held by institutional investors, 22.02% is held by insiders, and 21.34% is held by retail investors.

What percentage of Adicet Bio Inc (ACET) stock is held by institutional investors?

According to the latest TipRanks data, approximately 44.52% of Adicet Bio Inc (ACET) stock is held by institutional investors.

What percentage of Adicet Bio Inc (ACET) stock is held by retail investors?

According to the latest TipRanks data, approximately 21.34% of Adicet Bio Inc (ACET) stock is held by retail investors.

Who owns the most shares of Adicet Bio Inc (ACET)?

Peter Kolchinsky owns the most shares of Adicet Bio Inc (ACET).

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.