Who Owns ACUMEN PHARMACEUTICALS INC (ABOS)? -- Institutional Holders (2026-06-30)

111 institutions reported holding $128.5M of ACUMEN PHARMACEUTICALS INC (ABOS) in SEC 13F filings for 2026-06-30. Largest institutional holders: RA CAPITAL MANAGEMENT, L.P. ($56.1M), Sands Capital Alternatives, LLC ($9.9M), BlackRock, Inc. ($6.6M), Alyeska Investment Group, L.P. ($6.6M), FRANKLIN RESOURCES INC ($6.2M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	RA CAPITAL MANAGEMENT, L.P.	$56.1M	21.0M	Hold
2	Sands Capital Alternatives, LLC	$9.9M	3.7M	Hold
3	BlackRock, Inc.	$6.6M	2.5M	Added
4	Alyeska Investment Group, L.P.	$6.6M	2.5M	Hold
5	FRANKLIN RESOURCES INC	$6.2M	2.3M	Hold
6	VANGUARD GROUP INC	$6.1M	2.3M	Added
7	ADAR1 Capital Management, LLC	$5.6M	2.1M	Trimmed
8	Knollwood Investment Advisory, LLC	$4.3M	1.6M	Hold
9	GEODE CAPITAL MANAGEMENT, LLC	$3.0M	1.1M	Added
10	Ikarian Capital, LLC	$2.8M	1.1M	Hold
11	Hudson Bay Capital Management LP	$2.5M	955,000	Trimmed
12	Pathstone Holdings, LLC	$2.3M	859,110	Hold
13	RENAISSANCE TECHNOLOGIES LLC	$1.8M	675,025	Added
14	TWO SIGMA INVESTMENTS, LP	$1.7M	622,882	Added
15	STATE STREET CORP	$1.6M	600,528	Added
16	NORTHERN TRUST CORP	$963,187	360,744	Added
17	DIMENSIONAL FUND ADVISORS LP	$778,969	291,559	Added
18	BANK OF AMERICA CORP /DE/	$733,665	274,781	Trimmed
19	BOOTHBAY FUND MANAGEMENT, LLC	$728,942	273,012	Hold
20	ACADIAN ASSET MANAGEMENT LLC	$718,000	270,338	Added
21	NOMURA HOLDINGS INC	$506,531	189,712	New
22	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$495,296	185,504	Trimmed
23	GOLDMAN SACHS GROUP INC	$491,085	183,927	Trimmed
24	BRIDGEWAY CAPITAL MANAGEMENT, LLC	$470,377	176,171	Hold
25	MORGAN STANLEY	$365,157	136,763	Trimmed

来源：SEC 13F 申报文件 · 截至 2026-06-30