Institutional Ownership
Marex Group PLC
CUSIP G5S37H101ORDMRXQ1 2026
13D / 13G Filings
6
Schedule 13D/13G on record
Beneficial Filers
5
Distinct reporting persons
Largest Stake
20.4%
Max % of class reported
Institutional Holders
203
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
6 filings · latest Jul 28, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jul 28, 2025 | Ocean Ring Jersey Co Limited | 13G/A | 11.0% | 9 | SEC |
| 2 | Jul 24, 2025 | Jrj Investor 1 LP | 13G/A | 10.0% | 7.16M | SEC |
| 3 | Jul 24, 2025 | Masp Investor Limited Partnership | 13G/A | 7.0% | 5.02M | SEC |
| 4 | Nov 14, 2024 | Ocean Ring Jersey Co Ltd | 13G | 13.4% | 9.44M | SEC |
| 5 | Nov 14, 2024 | Masp Investor Limited Partnership | 13G | 14.3% | 10.08M | SEC |
| 6 | Nov 14, 2024 | Jrj Investor 1 Limited Partnership | 13G | 20.4% | 14.37M | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 4.39M | $195.68M |
| 2 | Capital International Investors | 3.49M | $155.50M |
| 3 | Fmr LLC | 3.48M | $155.22M |
| 4 | Loomis Sayles & Co L P | 1.92M | $85.53M |
| 5 | Samlyn Capital, LLC | 1.69M | $75.29M |
| 6 | Two Sigma Investments, LP | 1.68M | $74.96M |
| 7 | Jennison Associates LLC | 1.61M | $71.63M |
| 8 | William Blair Investment Management, LLC | 1.57M | $69.82M |
| 9 | Alliancebernstein L.P. | 1.73M | $66.37M |
| 10 | Invesco Ltd. | 1.37M | $61.20M |