Marex Group Ltd
MRX- Exchange
- Nasdaq
- Industry
- Security & Commodity Brokers, Dealers, Exchanges & Services
- SEC CIK
- 0001997464
In the last 90 days, Marex Group Ltd insiders filed 0 open-market purchases and 6 sales; 222 institutions reported holding it in 13F filings for Q2 2026, worth $3.43B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Marex Group Ltd as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 192
- +3 vs. Q3 2025
- Shares held
- 51.2M
- +499.5K (+1.0%) vs. Q3 2025
- Total value
- $1.96B
- +$261.2M (+15.4%) vs. Q3 2025
- New holders
- 45
- 75 more added
- Sold out
- 42
- 62 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MRX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 222 | $3.43B |
| Q1 2026 | 206 | $2.33B |
| Q4 2025 | 192 | $1.96B |
| Q3 2025 | 191 | $1.72B |
| Q2 2025 | 194 | $2.00B |
| Q1 2025 | 123 | $969.1M |
| Q4 2024 | 106 | $830.2M |
| Q3 2024 | 71 | $396.8M |
| Q2 2024 | 60 | $294.8M |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Marex Group Ltd; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Winton Group Ltd | 0 | $0 | 0.00% | −53,300−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −44,888−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −39,520−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −35,665−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −29,398−100.0% | Sold out |
| Credit Agricole S A | 0 | $0 | 0.00% | −26,626−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −26,354−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −22,845−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −21,483−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −21,271−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −18,760−100.0% | Sold out |
| Riverwater Partners LLC | 0 | $0 | 0.00% | −16,627−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −16,471−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −10,839−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −10,450−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −9,225−100.0% | Sold out |
| Navellier & Associates Inc | 0 | $0 | 0.00% | −7,655−100.0% | Sold out |
| Sumitomo Mitsui Trust Holdings, Inc. | 0 | $0 | 0.00% | −7,183−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −6,501−100.0% | Sold out |
| Gen-Wealth Partners Inc | 0 | $0 | 0.00% | −2,575−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,524−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −668−100.0% | Sold out |
| Proffitt & Goodson Inc | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −149−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Montag A & Associates Inc | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Kilter Group LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Glenmede Investment Management, LP | – | – | – | – | Not filed |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |