Janus Henderson Group Plc - Jun 30, 2025 SCHEDULE 13G/A Report for MONOPAR THERAPEUTICS INC Common Stock (MNPR)

Filing Manager
JANUS HENDERSON GROUP PLC
Reporting Manager
JANUS HENDERSON GROUP PLC
Security
MONOPAR THERAPEUTICS INC Common Stock
Symbol
MNPR
Shares outstanding
6.11M shares
Disclosed Ownership
1.17M shares
Ownership
19.2%
Form type
SCHEDULE 13G/A
Date filed
8/14/2025, 10:58 AM
Date of event
Jun 30, 2025
Previous filing
May 14, 2025
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 19.2% 1.17M 0 1.17M Kristin Mariani Head of North America Compliance, CCO
Janus Henderson Biotech Innovation Master Fund Ltd 16.5% 1.01M 0 1.01M Kristin Mariani Head of North America Compliance, CCO