FRANKLIN RESOURCES INC - 30 Sep 2025 SCHEDULE 13G/A Report for Acumen Pharmaceuticals, Inc. Common stock, par value $0.0001 per share (ABOS)

Filing Manager: FRANKLIN RESOURCES INC
Reporting Manager: Franklin Resources, Inc.
Security: Acumen Pharmaceuticals, Inc. Common stock, par value $0.0001 per share
Symbol: ABOS
Shares outstanding: 60.7M shares
Disclosed Ownership: 2.31M shares
Ownership: 3.8%
Form type: SCHEDULE 13G/A
Filing time: 04 Nov 2025, 11:25:30 UTC
Date of event: 30 Sep 2025
SEC: View on sec.gov

Reporting Managers (3)

Name	Ownership	Shares Owned	sole voting power	Signature	Title
Franklin Resources, Inc.	3.8%	2.31M	2.31M	/s/Thomas C. Mandia	Thomas C. Mandia, Assistant Secretary of Franklin Resources, Inc.
Charles B. Johnson	0%	0	0	/s/Thomas C. Mandia	Attorney in Fact for Charles B. Johnson pursuant to Power of Attorney attached to this Schedule 13G
Rupert H. Johnson, Jr.	0%	0	0	/s/Thomas C. Mandia	Attorney in Fact for Rupert H. Johnson, Jr. pursuant to Power of Attorney attached to this Schedule 13G