Quick Takeaways
- JANUS HENDERSON GROUP PLC filed SCHEDULE 13G/A for MONOPAR THERAPEUTICS INC Common Stock (MNPR).
- Disclosed ownership: 19%.
- Date of event: 30 Jun 2025.
Quoteable Key Fact
"JANUS HENDERSON GROUP PLC disclosed 19% ownership in MONOPAR THERAPEUTICS INC Common Stock (MNPR) on 30 Jun 2025."
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC | 19% | 1,172,368 | 0 | 1,172,368 | Kristin Mariani | Head of North America Compliance, CCO | |
| Janus Henderson Biotech Innovation Master Fund Ltd | 16% | 1,006,928 | 0 | 1,006,928 | Kristin Mariani | Head of North America Compliance, CCO |