JANUS HENDERSON GROUP PLC - Dec 31, 2024 Form SCHEDULE 13G/A Schedule Report for Mereo BioPharma Group plc (MREO)

Filing Manager
JANUS HENDERSON GROUP PLC
Reporting Manager
JANUS HENDERSON GROUP PLC
Security
Mereo BioPharma Group plc American Depositary Shares
Symbol
MREO
Shares outstanding
156M shares
Disclosed Ownership
17.1M shares
Ownership
11%
Form type
SCHEDULE 13G/A
Date filed
2/14/2025, 12:09 PM
Date of event
Dec 31, 2024
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
JANUS HENDERSON GROUP PLC 11% 17.1M 0 17.1M Kristin Mariani Head of North America Compliance, CCO
Janus Henderson Biotech Innovation Master Fund Ltd 10.1% 15.6M 0 15.6M Kristin Mariani Head of North America Compliance, CCO