Quick Takeaways
- JRJ Investor 1 Limited Partnership filed SCHEDULE 13G/A for Marex Group plc Common Stock, par value $0.001551 per share (MRX).
- Disclosed ownership: 10%.
- Date of event: 30 Jun 2025.
JRJ Investor 1 Limited Partnership - 30 Jun 2025 SCHEDULE 13G/A Report for Marex Group plc Common Stock, par value $0.001551 per share (MRX)
- Filing Manager
- JRJ Investor 1 Limited Partnership
- Reporting Manager
- JRJ Investor 1 LP
- Symbol
- MRX
- Shares outstanding
- 71,679,940 shares
- Disclosed Ownership
- 7,160,826 shares
- Ownership
- 10%
- Form type
- SCHEDULE 13G/A
- Filing time
- 24 Jul 2025, 17:01:38 UTC
- Date of event
- 30 Jun 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"JRJ Investor 1 Limited Partnership disclosed 10% ownership in Marex Group plc Common Stock, par value $0.001551 per share (MRX) on 30 Jun 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 24 Jul 2025, 17:01.
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 (5)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| JRJ Investor 1 LP | 10% | 7,160,826 | 0 | 7,160,826 | /s/ Nigel Crocker | Nigel Crocker / Director | |
| Amphitryon Limited (in liquidation) | 10% | 7,160,826 | 0 | 7,160,826 | /s/ Jacques van Oorschot | Jacques van Oorschot / Director | |
| JRJ Group Limited | 10% | 7,160,826 | 0 | 7,160,826 | /s/ Nigel Crocker | Nigel Crocker / Director | |
| Sir Jeremy Isaacs | 10% | 7,160,826 | 0 | 7,160,826 | /s/ Jeremy Isaacs | Jeremy Isaacs | |
| Mr. Roger Nagioff | 10% | 7,160,826 | 0 | 7,160,826 | /s/ Roger Nagioff | Roger Nagioff |