STATE STREET CORP

Position in ABOS — Acumen Pharmaceuticals, Inc.

CIK 93751 BOSTON, MA

Position in ABOS

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$358,078

+$146,703 QoQ

Shares Held

151,728

+51.5% QoQ

Ownership

0.210%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#27

of 84 holders

Holding Since

Sep 2021

19 quarters on record

Voting authority Sole 64.3111357165454.ToString("F0")% Shared 0.ToString("F0")% None 35.6888642834546.ToString("F0")%

Healthcare · as of Mar 31, 2026

STATE STREET CORP holds $30,293,122,197 across 420 Biotechnology names. ABOS ranks #315 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	11,730,139	$5,237,976,269
2	REGN	Regeneron Pharmaceuticals, Inc.	4,664,478	$3,603,962,281
3	ALNY	Alnylam Pharmaceuticals, Inc.	3,322,698	$1,099,381,087
4	INSM	INSMED Inc	5,551,699	$907,813,820
5	INCY	Incyte Corp	9,641,384	$907,447,062
6	MRNA	Moderna, Inc.	14,861,409	$754,959,577
7	RPRX	Royalty Pharma plc	10,989,851	$527,183,152
8	ROIV	Roivant Sciences Ltd.	16,186,613	$448,369,180

19 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$358,078	151,728	+51.5%	Shares	Defined	2026-05-15
2025-12-31	$211,375	100,178	-6.1%	Shares	Defined	2026-02-13
2025-09-30	$182,419	106,678	0.0%	Shares	Defined	2025-11-14
2025-06-30	$123,746	106,678	-79.5%	Shares	Defined	2025-08-14
2025-03-31	$573,326	521,206	-0.9%	Shares	Defined	2025-05-15
2024-12-31	$904,386	525,806	+1.8%	Shares	Defined	2025-02-14
2024-09-30	$1,280,686	516,406	+18.3%	Shares	Defined	2024-11-14
2024-06-30	$1,056,487	436,565	+433.8%	Shares	Defined	2024-08-14
2024-03-31	$331,200	81,778	-3.9%	Shares	Defined	2024-05-15
2023-12-31	$326,699	85,078	+42.3%	Shares	Defined	2024-02-14
2023-09-30	$248,078	59,778	0.0%	Shares	Defined	2023-11-14
2023-06-30	$287,532	59,778	0.0%	Shares	Defined	2023-08-14
2023-03-31	$242,698	59,778	0.0%	Shares	Defined	2023-05-15
2022-12-31	$322,801	59,778	+26.2%	Shares	Defined	2023-05-15
2022-09-30	$475,201	47,378	+37.4%	Shares	Defined	2022-11-15
2022-06-30	$162,046	34,478	-81.3%	Shares	Defined	2022-08-15
2022-03-31	$722,794	184,858	+66.0%	Shares	Defined	2022-05-16
2021-12-31	$752,813	111,363	+11.6%	Shares	Defined	2022-02-14
2021-09-30	$1,482,656	99,775	—	Shares	Defined	2021-11-15
No filing history on record for this holder in this stock.