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, Q1 2025
Institutional positions in Marex Group Ltd as of Mar 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
- 123
- +18 vs. Q4 2024
- Shares held
- 27.4M
- +997.8K (+3.8%) vs. Q4 2024
- Total value
- $969.1M
- +$144.1M (+17.5%) vs. Q4 2024
- New holders
- 36
- 39 more added
- Sold out
- 18
- 37 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Marex Group Ltd; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lord, Abbett & Co. LLC | 322,665 | $11.4M | 0.04% | +153,540+90.8% | Added |
| Marshall Wace, LLP | 344,096 | $12.2M | 0.02% | −144,484−29.6% | Reduced |
| JPMorgan Chase & Co | 376,773 | $13.3M | 0.00% | +92,144+32.4% | Added |
| Goldman Sachs Group Inc | 400,169 | $14.1M | 0.00% | −86,147−17.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 451,618 | $16.0M | 0.01% | −259,198−36.5% | Reduced |
| Principal Financial Group Inc | 453,979 | $16.0M | 0.01% | −29,521−6.1% | Reduced |
| Bank of America Corp | 460,435 | $16.3M | 0.00% | −66,898−12.7% | Reduced |
| Millennium Management LLC | 493,961 | $17.4M | 0.02% | +61,543+14.2% | Added |
| Two Sigma Advisers, LP | 647,400 | $22.9M | 0.05% | +221,600+52.0% | Added |
| Two Sigma Investments, LP | 655,592 | $23.2M | 0.05% | +172,097+35.6% | Added |
| Amundi | 646,770 | $24.0M | 0.01% | +47,539+7.9% | Added |
| Thornburg Investment Management Inc | 687,673 | $24.3M | 0.34% | +687,673 | New |
| Allspring Global Investments Holdings, LLC | 711,373 | $25.4M | 0.04% | −178,944−20.1% | Reduced |
| BlackRock, Inc. | 793,740 | $28.0M | 0.00% | −71,279−8.2% | Reduced |
| Sparta 24 Ltd. | 974,135 | $34.4M | 33.39% | 00.0% | Unchanged |
| Morgan Stanley | 1,001,012 | $35.4M | 0.00% | −9,888−1.0% | Reduced |
| Grandeur Peak Global Advisors, LLC | 1,295,176 | $45.7M | 5.07% | +208,705+19.2% | Added |
| Loomis Sayles & Co L P | 1,454,021 | $51.4M | 0.07% | +1,454,021 | New |
| Royce & Associates LP | 1,455,209 | $51.4M | 0.56% | +6,118+0.4% | Added |
| Jennison Associates LLC | 1,565,203 | $55.3M | 0.04% | −498,560−24.2% | Reduced |
| William Blair Investment Management, LLC | 1,676,359 | $59.2M | 0.17% | −828,367−33.1% | Reduced |
| Granahan Investment Management Inc | 2,117,060 | $74.8M | 3.72% | −73,544−3.4% | Reduced |
| Capital International Investors | 3,034,458 | $107.2M | 0.02% | +437,009+16.8% | Added |
| Samlyn Capital, LLC | 0 | $0 | 0.00% | −324,958−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −245,710−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −204,155−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Horizon Kinetics Asset Management LLC | 0 | $0 | 0.00% | −141,374−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −80,886−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −78,855−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −72,071−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −33,834−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −19,010−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −14,269−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −7,010−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −7,048−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −1,944−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −706−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |