JANUS HENDERSON GROUP PLC - 28 Nov 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: 51,368,292 shares
Disclosed Ownership: 5,445,039 shares
Ownership: 11%
Form type: SCHEDULE 13G/A
Filing time: 05 Dec 2025, 12:46:09 UTC
Date of event: 28 Nov 2025
Previous filing: 14 Nov 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	11%	5,445,039	0	5,445,039	Kristin Mariani	Head of North America Compliance, CCO