ACET — Adicet Bio Inc Institutional Holders · Q2 2026

Name: Who Owns ACET? 61 Institutions Hold $53.3M (Q2 2026)
Creator: ko.io

Who owns Adicet Bio Inc (ACET)? 61 institutions reported holding $53.33M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Ra Capital Management, L.P. ($8.1M), Orbimed Advisors LLC ($7.3M), Franklin Resources Inc ($5.4M).

Rank	Institution	Value	Shares	Change
1	RA CAPITAL MANAGEMENT, L.P.	$8.1M	932,624	Trimmed
2	ORBIMED ADVISORS LLC	$7.3M	844,787	Trimmed
3	FRANKLIN RESOURCES INC	$5.4M	626,571	Hold
4	CITADEL ADVISORS LLC	$4.0M	466,248	Added
5	VANGUARD GROUP INC	$3.4M	399,119	Added
6	ADAGE CAPITAL PARTNERS GP, L.L.C.	$2.4M	274,375	Hold
7	RENAISSANCE TECHNOLOGIES LLC	$2.3M	265,945	Added
8	Stonepine Capital Management, LLC	$2.1M	245,518	Added
9	Alyeska Investment Group, L.P.	$1.8M	203,799	Hold
10	Schonfeld Strategic Advisors LLC	$1.7M	195,514	New
11	Carlyle Group Inc.	$1.6M	184,295	Hold
12	NEXTBio Capital Management LP	$1.4M	157,827	Hold
13	ACADIAN ASSET MANAGEMENT LLC	$1.1M	124,832	Added
14	TWO SIGMA INVESTMENTS, LP	$836,689	96,839	Added
15	GEODE CAPITAL MANAGEMENT, LLC	$826,703	95,634	Trimmed
16	DAFNA Capital Management LLC	$810,536	93,812	Hold
17	BRIDGEWAY CAPITAL MANAGEMENT, LLC	$742,686	85,959	New
18	MARSHALL WACE, LLP	$686,775	79,488	New
19	Trexquant Investment LP	$673,937	78,002	Added
20	JANE STREET GROUP, LLC	$609,647	70,561	Added
21	Burkehill Global Management, LP	$540,000	62,500	Hold
22	BlackRock, Inc.	$536,769	62,126	Added
23	REGENERON PHARMACEUTICALS, INC.	$522,819	60,511	Hold
24	Rangeley Capital, LLC	$439,707	50,892	Trimmed
25	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$347,760	40,250	Trimmed

Source: SEC Form 13F filings · as of 2026-06-30