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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,966,534 | $152.2M | 0.00% | +250,854+6.8% | Added |
| Capital International Investors | 3,488,093 | $133.8M | 0.02% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 1,935,503 | $74.2M | 0.09% | +148,736+8.3% | Added |
| Grandeur Peak Global Advisors, LLC | 1,779,743 | $68.3M | 9.19% | +25,922+1.5% | Added |
| Alliancebernstein L.P. | 1,750,252 | $67.1M | 0.02% | +191,326+12.3% | Added |
| William Blair Investment Management, LLC | 1,738,927 | $66.7M | 0.19% | +1,370,478+372.0% | Added |
| Price T Rowe Associates Inc | 1,548,637 | $59.4M | 0.01% | +337,444+27.9% | Added |
| Jennison Associates LLC | 1,475,255 | $56.6M | 0.03% | +21,477+1.5% | Added |
| Balyasny Asset Management LLC | 1,396,390 | $53.6M | 0.10% | +194,802+16.2% | Added |
| Granahan Investment Management Inc | 1,376,993 | $52.8M | 2.26% | +322,039+30.5% | Added |
| FMR LLC | 1,334,798 | $51.2M | 0.00% | +578,412+76.5% | Added |
| Adage Capital Partners GP, L.L.C. | 1,305,455 | $50.1M | 0.08% | −27,045−2.0% | Reduced |
| Invesco Ltd. | 1,294,978 | $49.7M | 0.00% | +82,261+6.8% | Added |
| Royce & Associates LP | 1,260,709 | $48.4M | 0.49% | −158,223−11.2% | Reduced |
| Samlyn Capital, LLC | 1,141,911 | $43.8M | 0.70% | +343,684+43.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 1,114,349 | $42.7M | 0.07% | +40,149+3.7% | Added |
| Thornburg Investment Management Inc | 1,102,143 | $42.3M | 0.53% | +52,792+5.0% | Added |
| Ophir Asset Management Pty Ltd | 1,087,160 | $41.7M | 4.68% | +1,087,160 | New |
| Artisan Partners Limited Partnership | 904,957 | $34.7M | 0.05% | +367,954+68.5% | Added |
| Two Sigma Investments, LP | 903,123 | $34.6M | 0.05% | −31,098−3.3% | Reduced |
| Ameriprise Financial Inc | 860,024 | $33.0M | 0.01% | −13,354−1.5% | Reduced |
| State Street Corp | 839,536 | $32.2M | 0.00% | +45,933+5.8% | Added |
| Allspring Global Investments Holdings, LLC | 814,733 | $30.9M | 0.05% | −573−0.1% | Reduced |
| Qube Research & Technologies Ltd | 763,460 | $29.3M | 0.04% | −276,090−26.6% | Reduced |
| Wellington Management Group LLP | 759,836 | $29.1M | 0.01% | +301,763+65.9% | Added |
| Geode Capital Management, LLC | 709,724 | $27.2M | 0.00% | +8,977+1.3% | Added |
| Two Sigma Advisers, LP | 679,600 | $26.1M | 0.05% | −124,300−15.5% | Reduced |
| Victory Capital Management Inc | 670,025 | $25.7M | 0.01% | +670,025 | New |
| Westwood Holdings Group Inc. | 564,236 | $21.6M | 0.18% | −32,549−5.5% | Reduced |
| Morgan Stanley | 554,490 | $21.3M | 0.00% | −238,220−30.1% | Reduced |
| Praetorian PR LLC | 500,000 | $19.2M | 9.29% | +100,000+25.0% | Added |
| Deutsche Bank AG | 496,560 | $19.0M | 0.01% | +455,362+1,105.3% | Added |
| Deltroit Asset Management (UK) LLP | 474,773 | $18.2M | 2.98% | +474,773 | New |
| Bank of New York Mellon Corp | 435,772 | $16.7M | 0.00% | +111,530+34.4% | Added |
| Voloridge Investment Management, LLC | 422,471 | $16.2M | 0.06% | −251,767−37.3% | Reduced |
| Portolan Capital Management, LLC | 418,745 | $16.1M | 0.86% | +418,745 | New |
| Vanguard Group Inc | 399,956 | $15.3M | 0.00% | −68,505−14.6% | Reduced |
| Nuveen, LLC | 381,008 | $14.6M | 0.00% | +15,255+4.2% | Added |
| SEI Investments Co | 351,583 | $13.5M | 0.01% | +1,708+0.5% | Added |
| Glenmede Trust Co NA | 326,415 | $12.5M | 0.06% | +326,415 | New |
| Manufacturers Life Insurance Company, The | 312,493 | $12.0M | 0.01% | −12,007−3.7% | Reduced |
| Algert Global LLC | 312,351 | $12.0M | 0.19% | +40,720+15.0% | Added |
| Russell Investments Group, Ltd. | 310,452 | $11.9M | 0.01% | +76,341+32.6% | Added |
| Bank of America Corp | 286,692 | $11.0M | 0.00% | −103,339−26.5% | Reduced |
| Northern Trust Corp | 275,919 | $10.6M | 0.00% | −31,009−10.1% | Reduced |
| BNP Paribas Arbitrage, SA | 251,535 | $9.65M | 0.01% | −213,875−46.0% | Reduced |
| Seven Grand Managers, LLC | 250,000 | $9.59M | 0.73% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 244,620 | $9.38M | 0.00% | −180,146−42.4% | Reduced |
| Principal Financial Group Inc | 240,432 | $9.22M | 0.00% | −434,953−64.4% | Reduced |
| Lord, Abbett & Co. LLC | 227,255 | $8.72M | 0.03% | +5,214+2.3% | Added |
| JPMorgan Chase & Co | 223,489 | $8.57M | 0.00% | −521,432−70.0% | Reduced |
| Renaissance Technologies LLC | 220,787 | $8.47M | 0.01% | −294,100−57.1% | Reduced |
| Globeflex Capital L P | 215,606 | $8.27M | 1.27% | +5,939+2.8% | Added |
| Swedbank AB | 213,413 | $8.19M | 0.01% | +213,413 | New |
| Renaissance Group LLC | 194,680 | $7.47M | 0.30% | −16,341−7.7% | Reduced |
| Engle Capital Management, L.P. | 190,900 | $7.32M | 2.83% | −139,219−42.2% | Reduced |
| North Reef Capital Management LP | 190,000 | $7.29M | 0.29% | +137,809+264.0% | Added |
| New York State Common Retirement Fund | 163,281 | $6.26M | 0.01% | +75,624+86.3% | Added |
| State of Wisconsin Investment Board | 159,527 | $6.12M | 0.01% | +11,669+7.9% | Added |
| Creative Planning | 157,610 | $6.05M | 0.00% | +36,949+30.6% | Added |
| Alyeska Investment Group, L.P. | 152,375 | $5.85M | 0.02% | −200,000−56.8% | Reduced |
| Charles Schwab Investment Management Inc | 147,491 | $5.66M | 0.00% | −12,379−7.7% | Reduced |
| Moody Aldrich Partners LLC | 141,140 | $5.41M | 1.01% | +28,840+25.7% | Added |
| Marshall Wace, LLP | 114,417 | $4.39M | 0.00% | −542,163−82.6% | Reduced |
| UBS Group AG | 110,094 | $4.22M | 0.00% | −223,906−67.0% | Reduced |
| Marex Group plc | 103,500 | $3.97M | 0.04% | +42,328+69.2% | Added |
| Legal & General Group Plc | 99,901 | $3.83M | 0.00% | +36,700+58.1% | Added |
| Moody National Bank Trust Division | 98,230 | $3.77M | 0.36% | +23,745+31.9% | Added |
| Trexquant Investment LP | 98,167 | $3.77M | 0.03% | −4,435−4.3% | Reduced |
| Citadel Advisors LLC | 90,059 | $3.45M | 0.00% | −438,023−82.9% | Reduced |
| Barclays PLC | 85,867 | $3.29M | 0.00% | +5,875+7.3% | Added |
| Calamos Advisors LLC | 83,206 | $3.19M | 0.01% | +83,206 | New |
| Millennium Management LLC | 82,779 | $3.18M | 0.00% | −252,827−75.3% | Reduced |
| FJ Capital Management LLC | 81,199 | $3.11M | 0.34% | −14,484−15.1% | Reduced |
| Federated Hermes, Inc. | 74,574 | $2.86M | 0.00% | +30,202+68.1% | Added |
| Teachers Retirement System of the State of Kentucky | 72,497 | $2.78M | 0.02% | +33,263+84.8% | Added |
| Raymond James Financial Inc | 71,907 | $2.76M | 0.00% | +8,511+13.4% | Added |
| Rhumbline Advisers | 65,244 | $2.50M | 0.00% | −5,923−8.3% | Reduced |
| Wells Fargo & Company | 63,901 | $2.45M | 0.00% | +25,491+66.4% | Added |
| Mariner, LLC | 62,188 | $2.39M | 0.00% | +39,572+175.0% | Added |
| Franklin Resources Inc | 60,419 | $2.32M | 0.00% | +14,969+32.9% | Added |
| Mackenzie Financial Corp | 54,067 | $2.09M | 0.00% | +25,181+87.2% | Added |
| Boston Partners | 50,139 | $1.92M | 0.00% | +50,139 | New |
| Cinctive Capital Management LP | 50,000 | $1.92M | 0.11% | −40,000−44.4% | Reduced |
| Main Street Financial Solutions, LLC | 50,000 | $1.92M | 0.14% | +5,000+11.1% | Added |
| Y-Intercept (Hong Kong) Ltd | 44,349 | $1.70M | 0.04% | −17,006−27.7% | Reduced |
| Militia Capital Partners, LP | 40,000 | $1.53M | 0.58% | +4,000+11.1% | Added |
| Envestnet Asset Management Inc | 38,559 | $1.48M | 0.00% | −30,711−44.3% | Reduced |
| Public Employees Retirement System of Ohio | 38,204 | $1.47M | 0.00% | +38,204 | New |
| Quantbot Technologies LP | 36,535 | $1.40M | 0.05% | +10,521+40.4% | Added |
| Sparta 24 Ltd. | 32,581 | $1.25M | 1.07% | +32,581 | New |
| Wasatch Advisors Inc | 30,992 | $1.19M | 0.01% | +30,992 | New |
| MetLife Investment Management | 30,323 | $1.16M | 0.01% | −1,259−4.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 25,614 | $982.6K | 0.00% | +601+2.4% | Added |
| Sanctuary Advisors, LLC | 25,264 | $969.1K | 0.01% | +25,264 | New |
| AQR Capital Management LLC | 25,221 | $967.5K | 0.00% | +16,813+200.0% | Added |
| HRT Financial LP | 24,606 | $943.0K | 0.00% | +24,606 | New |
| Brinker Capital Investments, LLC | 23,508 | $901.8K | 0.01% | +14,203+152.6% | Added |
| STRS Ohio | 23,200 | $890.0K | 0.00% | −2,300−9.0% | Reduced |
| Uniplan Investment Counsel, Inc. | 22,666 | $869.5K | 0.09% | +22,666 | New |