Janus Henderson Group Plc - Jun 30, 2025 SCHEDULE 13G/A Report for MIRUM PHARAMACEUTICALS, INC. Common Stock (MIRM)

Filing Manager: JANUS HENDERSON GROUP PLC
Reporting Manager: JANUS HENDERSON GROUP PLC
Security: MIRUM PHARAMACEUTICALS, INC. Common Stock
Symbol: MIRM
Shares outstanding: 49.4M shares
Disclosed Ownership: 5.24M shares
Ownership: 10.6%
Form type: SCHEDULE 13G/A
Date filed: 8/14/2025, 11:15 AM
Date of event: Jun 30, 2025
Previous filing: Jun 6, 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	10.6%	5.24M	0	5.24M	Kristin Mariani	Head of North America Compliance, CCO