Quick Takeaways
- JANUS HENDERSON GROUP PLC filed SCHEDULE 13G/A for MONOPAR THERAPEUTICS INC Common Stock (MNPR).
- Disclosed ownership: 19%.
- Date of event: 31 Mar 2025.
JANUS HENDERSON GROUP PLC - 31 Mar 2025 SCHEDULE 13G/A Report for MONOPAR THERAPEUTICS INC Common Stock (MNPR)
- Filing Manager
- JANUS HENDERSON GROUP PLC
- Reporting Manager
- JANUS HENDERSON GROUP PLC
- Symbol
- MNPR
- Shares outstanding
- 6,098,957 shares
- Disclosed Ownership
- 1,134,406 shares
- Ownership
- 19%
- Form type
- SCHEDULE 13G/A
- Filing time
- 14 May 2025, 11:59:32 UTC
- Date of event
- 31 Mar 2025
- Previous filing
- 08 Jan 2025
- Next filing
- 14 Aug 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"JANUS HENDERSON GROUP PLC disclosed 19% ownership in MONOPAR THERAPEUTICS INC Common Stock (MNPR) on 31 Mar 2025."
What Changed
- Previous schedule filing date: 08 Jan 2025.
- Current filing was accepted on 14 May 2025, 11:59.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC | 19% | 1,134,406 | 0 | 1,134,406 | 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 |