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, Q3 2025
Institutional positions in Marex Group Ltd as of Sep 30, 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
- 191
- −2 vs. Q2 2025
- Shares held
- 51.3M
- +1.34M (+2.7%) vs. Q2 2025
- Total value
- $1.72B
- −$249.9M (−12.7%) vs. Q2 2025
- New holders
- 46
- 75 more added
- Sold out
- 48
- 59 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Marex Group Ltd; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,715,680 | $124.9M | 0.00% | +1,185,120+46.8% | Added |
| Capital International Investors | 3,488,093 | $117.3M | 0.02% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 1,786,767 | $60.1M | 0.07% | +19,335+1.1% | Added |
| Grandeur Peak Global Advisors, LLC | 1,753,821 | $59.0M | 7.91% | +264,512+17.8% | Added |
| Alliancebernstein L.P. | 1,558,926 | $52.4M | 0.02% | +219,870+16.4% | Added |
| Jennison Associates LLC | 1,453,778 | $48.9M | 0.03% | +25,124+1.8% | Added |
| Royce & Associates LP | 1,418,932 | $47.7M | 0.48% | +459,998+48.0% | Added |
| Adage Capital Partners GP, L.L.C. | 1,332,500 | $44.8M | 0.07% | +253,857+23.5% | Added |
| Invesco Ltd. | 1,212,717 | $40.8M | 0.01% | −417,854−25.6% | Reduced |
| Price T Rowe Associates Inc | 1,211,193 | $40.7M | 0.00% | +1,195,294+7,518.0% | Added |
| Balyasny Asset Management LLC | 1,201,588 | $40.4M | 0.08% | +677,695+129.4% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 1,074,200 | $36.1M | 0.07% | +354,200+49.2% | Added |
| Granahan Investment Management Inc | 1,054,954 | $35.5M | 1.45% | −1,022,199−49.2% | Reduced |
| Thornburg Investment Management Inc | 1,049,351 | $35.3M | 0.46% | +226,621+27.5% | Added |
| Qube Research & Technologies Ltd | 1,039,550 | $34.9M | 0.05% | +387,086+59.3% | Added |
| Jefferies Financial Group Inc. | 1,000,000 | $33.6M | 0.31% | −38,967−3.8% | Reduced |
| Two Sigma Investments, LP | 934,221 | $31.4M | 0.05% | −124,898−11.8% | Reduced |
| Ameriprise Financial Inc | 873,378 | $29.4M | 0.01% | +21,070+2.5% | Added |
| Two Sigma Advisers, LP | 803,900 | $27.0M | 0.05% | −111,200−12.2% | Reduced |
| Samlyn Capital, LLC | 798,227 | $26.8M | 0.38% | +311,380+64.0% | Added |
| State Street Corp | 793,603 | $26.7M | 0.00% | +382,512+93.0% | Added |
| Morgan Stanley | 792,710 | $26.7M | 0.00% | −485,145−38.0% | Reduced |
| FMR LLC | 756,386 | $25.4M | 0.00% | +602,280+390.8% | Added |
| JPMorgan Chase & Co | 744,921 | $25.0M | 0.00% | −32,694−4.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 815,306 | $25.0M | 0.04% | +118,470+17.0% | Added |
| Geode Capital Management, LLC | 700,747 | $23.6M | 0.00% | +256,471+57.7% | Added |
| Principal Financial Group Inc | 675,385 | $22.7M | 0.01% | −113,812−14.4% | Reduced |
| Royal Bank of Canada | 675,412 | $22.7M | 0.00% | +42,423+6.7% | Added |
| Voloridge Investment Management, LLC | 674,238 | $22.7M | 0.08% | +106,665+18.8% | Added |
| Marshall Wace, LLP | 656,580 | $22.1M | 0.02% | −603,725−47.9% | Reduced |
| Man Group plc | 615,438 | $20.7M | 0.04% | +615,438 | New |
| Westwood Holdings Group Inc. | 596,785 | $20.1M | 0.14% | +63,089+11.8% | Added |
| Artisan Partners Limited Partnership | 537,003 | $18.1M | 0.03% | +33,046+6.6% | Added |
| Citadel Advisors LLC | 528,082 | $17.8M | 0.01% | −451,492−46.1% | Reduced |
| Renaissance Technologies LLC | 514,887 | $17.3M | 0.02% | +93,800+22.3% | Added |
| Burkehill Global Management, LP | 500,000 | $16.8M | 0.96% | −100,000−16.7% | Reduced |
| Vanguard Group Inc | 468,461 | $15.7M | 0.00% | +252,461+116.9% | Added |
| BNP Paribas Arbitrage, SA | 465,410 | $15.6M | 0.01% | +66,855+16.8% | Added |
| Wellington Management Group LLP | 458,073 | $15.4M | 0.00% | +394,267+617.9% | Added |
| Goldman Sachs Group Inc | 424,766 | $14.3M | 0.00% | +28,621+7.2% | Added |
| Praetorian PR LLC | 400,000 | $13.4M | 8.15% | +400,000 | New |
| Bank of America Corp | 390,031 | $13.1M | 0.00% | −31,422−7.5% | Reduced |
| William Blair Investment Management, LLC | 368,449 | $12.4M | 0.03% | −442,342−54.6% | Reduced |
| Nuveen, LLC | 365,753 | $12.3M | 0.00% | +162,679+80.1% | Added |
| Alyeska Investment Group, L.P. | 352,375 | $11.8M | 0.04% | +40,406+13.0% | Added |
| SEI Investments Co | 349,875 | $11.8M | 0.01% | +54,140+18.3% | Added |
| Glenmede Investment Management, LP | 345,739 | $11.6M | 0.06% | +324,004+1,490.7% | Added |
| Cubist Systematic Strategies, LLC | 342,574 | $11.5M | 0.16% | +5,850+1.7% | Added |
| Millennium Management LLC | 335,606 | $11.3M | 0.01% | −688,871−67.2% | Reduced |
| UBS Group AG | 334,000 | $11.2M | 0.00% | +133,206+66.3% | Added |
| Engle Capital Management, L.P. | 330,119 | $11.1M | 3.91% | −75,481−18.6% | Reduced |
| Manufacturers Life Insurance Company, The | 324,500 | $10.9M | 0.01% | +29,144+9.9% | Added |
| Bank of New York Mellon Corp | 324,242 | $10.9M | 0.00% | +62,286+23.8% | Added |
| Northern Trust Corp | 306,928 | $10.3M | 0.00% | +125,459+69.1% | Added |
| Algert Global LLC | 271,631 | $9.13M | 0.15% | +242,285+825.6% | Added |
| Seven Grand Managers, LLC | 250,000 | $8.40M | 0.68% | −196,374−44.0% | Reduced |
| Russell Investments Group, Ltd. | 234,111 | $7.87M | 0.01% | +16,630+7.6% | Added |
| Lord, Abbett & Co. LLC | 222,041 | $7.46M | 0.02% | −55,734−20.1% | Reduced |
| Renaissance Group LLC | 211,021 | $7.09M | 0.27% | +15,609+8.0% | Added |
| Globeflex Capital L P | 209,667 | $7.05M | 1.09% | +209,667 | New |
| Squarepoint Ops LLC | 202,851 | $6.82M | 0.01% | +194,953+2,468.4% | Added |
| Charles Schwab Investment Management Inc | 159,870 | $5.37M | 0.00% | +79,647+99.3% | Added |
| Tudor Investment Corp Et Al | 148,096 | $4.98M | 0.03% | −283,476−65.7% | Reduced |
| State of Wisconsin Investment Board | 147,858 | $4.97M | 0.01% | 00.0% | Unchanged |
| Cantor Fitzgerald, L. P. | 140,000 | $4.71M | 0.09% | +67,500+93.1% | Added |
| Robeco Institutional Asset Management B.V. | 127,728 | $4.29M | 0.01% | +31,974+33.4% | Added |
| Creative Planning | 120,661 | $4.06M | 0.00% | +120,661 | New |
| Moody Aldrich Partners LLC | 112,300 | $3.78M | 0.72% | −61,666−35.4% | Reduced |
| Jump Financial, LLC | 110,400 | $3.71M | 0.05% | −134,962−55.0% | Reduced |
| Trexquant Investment LP | 102,602 | $3.45M | 0.04% | +102,602 | New |
| Engineers Gate Manager LP | 99,539 | $3.35M | 0.04% | −65,390−39.6% | Reduced |
| Walleye Capital LLC | 96,494 | $3.24M | 0.03% | +81,894+560.9% | Added |
| Aquatic Capital Management LLC | 95,749 | $3.22M | 0.06% | +95,749 | New |
| FJ Capital Management LLC | 95,683 | $3.22M | 0.35% | +32,987+52.6% | Added |
| Cinctive Capital Management LP | 90,000 | $3.03M | 0.15% | +65,000+260.0% | Added |
| New York State Common Retirement Fund | 87,657 | $2.95M | 0.00% | +20,619+30.8% | Added |
| Point72 Asset Management, L.P. | 82,801 | $2.78M | 0.01% | −7,890−8.7% | Reduced |
| Barclays PLC | 79,992 | $2.69M | 0.00% | −342,148−81.1% | Reduced |
| Jain Global LLC | 79,000 | $2.66M | 0.03% | −68,180−46.3% | Reduced |
| Moody National Bank Trust Division | 74,485 | $2.50M | 0.21% | −75,455−50.3% | Reduced |
| Rhumbline Advisers | 71,167 | $2.39M | 0.00% | +25,196+54.8% | Added |
| Envestnet Asset Management Inc | 69,270 | $2.33M | 0.00% | −737−1.1% | Reduced |
| Raymond James Financial Inc | 63,396 | $2.13M | 0.00% | +7,102+12.6% | Added |
| Legal & General Group Plc | 63,201 | $2.12M | 0.00% | +2,226+3.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 61,355 | $2.06M | 0.05% | +41,104+203.0% | Added |
| Marex Group plc | 61,172 | $2.06M | 0.03% | +61,172 | New |
| Jane Street Group, LLC | 60,721 | $2.04M | 0.00% | +20,045+49.3% | Added |
| Winton Group Ltd | 53,300 | $1.79M | 0.07% | −930−1.7% | Reduced |
| North Reef Capital Management LP | 52,191 | $1.75M | 0.08% | +52,191 | New |
| Los Angeles Capital Management LLC | 50,322 | $1.69M | 0.01% | +28,976+135.7% | Added |
| Franklin Resources Inc | 45,450 | $1.53M | 0.00% | +34,782+326.0% | Added |
| Main Street Financial Solutions, LLC | 45,000 | $1.51M | 0.10% | +45,000 | New |
| Dark Forest Capital Management LP | 44,888 | $1.51M | 0.06% | +44,888 | New |
| Federated Hermes, Inc. | 44,372 | $1.49M | 0.00% | +44,372 | New |
| Deutsche Bank AG | 41,198 | $1.39M | 0.00% | +21,157+105.6% | Added |
| State of Tennessee, Treasury Department | 39,520 | $1.33M | 0.00% | −77,530−66.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 39,234 | $1.32M | 0.01% | +39,234 | New |
| Wells Fargo & Company | 38,410 | $1.29M | 0.00% | −53,087−58.0% | Reduced |
| Militia Capital Partners, LP | 36,000 | $1.21M | 0.56% | +6,000+20.0% | Added |
| Schonfeld Strategic Advisors LLC | 35,665 | $1.20M | 0.01% | −25,701−41.9% | Reduced |