STATE STREET CORP - 30 Sep 2025 SCHEDULE 13G Report for ALKERMES PLC COMMON STOCK (ALKS)

Filing Manager: STATE STREET CORP
Reporting Manager: STATE STREET CORPORATION
Security: ALKERMES PLC COMMON STOCK
Symbol: ALKS
Shares outstanding: 164,237,519 shares
Disclosed Ownership: 8,540,351 shares
Ownership: 5.2%
Form type: SCHEDULE 13G
Filing time: 10 Nov 2025, 08:14:11 UTC
Date of event: 30 Sep 2025
Previous filing: 13 May 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
STATE STREET CORPORATION	5.2%	8,540,351	0	8,026,911	ELIZABETH SCHAEFER	SENIOR VICE PRESIDENT, CHIEF ACCOUNTING OFFICER