Janus Henderson Group Plc - May 30, 2025 SCHEDULE 13G/A Report for LANTHEUS HOLDINGS, INC. Common Stock (LNTH)

Filing Manager: JANUS HENDERSON GROUP PLC
Reporting Manager: JANUS HENDERSON GROUP PLC
Security: LANTHEUS HOLDINGS, INC. Common Stock
Symbol: LNTH
Shares outstanding: 68.9M shares
Disclosed Ownership: 6.96M shares
Ownership: 10.1%
Form type: SCHEDULE 13G/A
Date filed: 6/6/2025, 11:59 AM
Date of event: May 30, 2025
Previous filing: May 14, 2025
Next filing: Aug 14, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
JANUS HENDERSON GROUP PLC	10.1%	6.96M	0	6.96M	Kristin Mariani	Head of North America Compliance, CCO