Janus Henderson Group Plc - Sep 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
6.6M shares
Disclosed Ownership
1.29M shares
Ownership
19.5%
Form type
SCHEDULE 13G/A
Date filed
11/14/2025, 12:49 PM
Date of event
Sep 30, 2025
Previous filing
Aug 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 19.5% 1.29M 0 1.29M Kristin Mariani Head of North America Compliance, CCO
Janus Henderson Biotech Innovation Master Fund Ltd 16.7% 1.11M 0 1.11M Kristin Mariani Head of North America Compliance, CCO