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Filing
SCHEDULE 13G/A
SCHEDULE 13G/A0001274173-25-000321·JANUS HENDERSON GROUP PLC
Schedule 13G ownership disclosure
Mirum Pharmaceuticals Inc
Common Stock · CUSIP: 604749101
Event date: 2025-11-28
- Filing-level shares
- 5,445,039
- Percent of class
- 10.6%
- JANUS HENDERSON GROUP PLC
Shares: 5,445,039 · Class: 10.6%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001274173-25-000321
- Form type
- SCHEDULE 13G/A
- Filer
- JANUS HENDERSON GROUP PLC
- CIK
- CIK 1274173
- Filed
- Dec 05, 2025
- Reporting period
- Nov 28, 2025
- Description
- Schedule 13G beneficial ownership