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 2026
Institutional positions in Marex Group Ltd as of Mar 31, 2026. 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
- 206
- +19 vs. Q4 2025
- Shares held
- 52.5M
- +1.83M (+3.6%) vs. Q4 2025
- Total value
- $2.33B
- +$384.8M (+19.8%) vs. Q4 2025
- New holders
- 42
- 81 more added
- Sold out
- 23
- 58 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Marex Group Ltd; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,389,325 | $195.7M | 0.00% | +422,791+10.7% | Added |
| Capital International Investors | 3,488,093 | $155.5M | 0.04% | 00.0% | Unchanged |
| FMR LLC | 3,481,911 | $155.2M | 0.01% | +2,147,113+160.9% | Added |
| Loomis Sayles & Co L P | 1,918,622 | $85.5M | 0.12% | −16,881−0.9% | Reduced |
| Price T Rowe Associates Inc | 1,906,029 | $85.0M | 0.01% | +357,392+23.1% | Added |
| Samlyn Capital, LLC | 1,688,877 | $75.3M | 1.29% | +546,966+47.9% | Added |
| Two Sigma Investments, LP | 1,681,560 | $75.0M | 0.06% | +778,437+86.2% | Added |
| Jennison Associates LLC | 1,606,691 | $71.6M | 0.05% | +131,436+8.9% | Added |
| William Blair Investment Management, LLC | 1,566,181 | $69.8M | 0.23% | −172,746−9.9% | Reduced |
| Alliancebernstein L.P. | 1,730,125 | $66.4M | 0.02% | −20,127−1.1% | Reduced |
| Invesco Ltd. | 1,372,768 | $61.2M | 0.01% | +77,790+6.0% | Added |
| Grandeur Peak Global Advisors, LLC | 1,325,195 | $59.1M | 13.84% | −454,548−25.5% | Reduced |
| Victory Capital Management Inc | 1,314,816 | $58.6M | 0.04% | +644,791+96.2% | Added |
| Royce & Associates LP | 1,252,790 | $55.8M | 0.55% | −7,919−0.6% | Reduced |
| Ophir Asset Management Pty Ltd | 1,246,546 | $55.6M | 6.47% | +159,386+14.7% | Added |
| Granahan Investment Management Inc | 1,223,750 | $54.6M | 2.64% | −153,243−11.1% | Reduced |
| Artisan Partners Limited Partnership | 1,216,883 | $54.2M | 0.09% | +311,926+34.5% | Added |
| Ameriprise Financial Inc | 954,242 | $42.5M | 0.01% | +94,218+11.0% | Added |
| Allspring Global Investments Holdings, LLC | 908,596 | $39.1M | 0.07% | +93,863+11.5% | Added |
| State Street Corp | 873,461 | $38.9M | 0.00% | +33,925+4.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 729,000 | $32.5M | 0.05% | −385,349−34.6% | Reduced |
| Geode Capital Management, LLC | 726,494 | $32.4M | 0.00% | +16,770+2.4% | Added |
| Wellington Management Group LLP | 655,460 | $29.2M | 0.01% | −104,376−13.7% | Reduced |
| Qube Research & Technologies Ltd | 592,606 | $26.4M | 0.04% | −170,854−22.4% | Reduced |
| Westwood Holdings Group Inc. | 537,856 | $24.0M | 0.17% | −26,380−4.7% | Reduced |
| Praetorian PR LLC | 500,000 | $22.3M | 8.11% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 484,524 | $21.6M | 0.00% | +48,752+11.2% | Added |
| Goldman Sachs Group Inc | 482,108 | $21.5M | 0.00% | +237,488+97.1% | Added |
| Morgan Stanley | 477,298 | $21.3M | 0.00% | −77,192−13.9% | Reduced |
| Deltroit Asset Management (UK) LLP | 449,773 | $20.1M | 3.48% | −25,000−5.3% | Reduced |
| JPMorgan Chase & Co | 459,049 | $20.0M | 0.00% | +235,560+105.4% | Added |
| Thornburg Investment Management Inc | 408,877 | $18.2M | 0.19% | −693,266−62.9% | Reduced |
| Bank of America Corp | 385,026 | $17.2M | 0.00% | +98,334+34.3% | Added |
| Nuveen, LLC | 380,738 | $17.0M | 0.00% | −270−0.1% | Reduced |
| Vanguard Portfolio Management LLC | 363,180 | $16.2M | 0.00% | +363,180 | New |
| Swedbank AB | 354,413 | $15.8M | 0.02% | +141,000+66.1% | Added |
| SEI Investments Co | 354,325 | $15.8M | 0.01% | +2,742+0.8% | Added |
| Balyasny Asset Management LLC | 346,690 | $15.5M | 0.03% | −1,049,700−75.2% | Reduced |
| Russell Investments Group, Ltd. | 342,988 | $15.3M | 0.02% | +32,536+10.5% | Added |
| Algert Global LLC | 333,712 | $14.9M | 0.22% | +21,361+6.8% | Added |
| T. Rowe Price Investment Management, Inc. | 331,243 | $14.8M | 0.01% | +331,243 | New |
| Manufacturers Life Insurance Company, The | 310,805 | $13.9M | 0.01% | −1,688−0.5% | Reduced |
| Glenmede Trust Co NA | 304,067 | $13.6M | 0.07% | −22,348−6.8% | Reduced |
| Lord, Abbett & Co. LLC | 301,267 | $13.4M | 0.04% | +74,012+32.6% | Added |
| Northern Trust Corp | 290,675 | $13.0M | 0.00% | +14,756+5.3% | Added |
| New York State Common Retirement Fund | 238,073 | $10.6M | 0.01% | +74,792+45.8% | Added |
| Voloridge Investment Management, LLC | 224,513 | $10.0M | 0.04% | −197,958−46.9% | Reduced |
| Hudson Bay Capital Management LP | 224,141 | $9.99M | 0.06% | +224,141 | New |
| Globeflex Capital L P | 212,125 | $9.46M | 1.43% | −3,481−1.6% | Reduced |
| Creative Planning | 208,711 | $9.30M | 0.01% | +51,101+32.4% | Added |
| Engle Capital Management, L.P. | 200,996 | $8.96M | 3.05% | +10,096+5.3% | Added |
| Renaissance Group LLC | 190,900 | $8.51M | 0.36% | −3,780−1.9% | Reduced |
| SG Americas Securities, LLC | 184,519 | $8.23M | 0.01% | +170,513+1,217.4% | Added |
| Citadel Advisors LLC | 173,474 | $7.73M | 0.01% | +83,415+92.6% | Added |
| Wasatch Advisors Inc | 171,109 | $7.63M | 0.05% | +140,117+452.1% | Added |
| HRT Financial LP | 166,121 | $7.41M | 0.02% | +141,515+575.1% | Added |
| Walleye Capital LLC | 159,830 | $7.13M | 0.04% | +148,954+1,369.6% | Added |
| Marex Group plc | 159,100 | $7.09M | 0.07% | +55,600+53.7% | Added |
| State of Wisconsin Investment Board | 145,047 | $6.47M | 0.01% | −14,480−9.1% | Reduced |
| Charles Schwab Investment Management Inc | 141,210 | $6.30M | 0.00% | −6,281−4.3% | Reduced |
| Moody Aldrich Partners LLC | 139,793 | $6.23M | 1.12% | −1,347−1.0% | Reduced |
| Principal Financial Group Inc | 138,508 | $6.17M | 0.00% | −101,924−42.4% | Reduced |
| UBS Group AG | 137,479 | $6.13M | 0.00% | +27,385+24.9% | Added |
| Marshall Wace, LLP | 125,494 | $5.59M | 0.01% | +11,077+9.7% | Added |
| Seven Grand Managers, LLC | 125,000 | $5.57M | 0.37% | −125,000−50.0% | Reduced |
| Calamos Advisors LLC | 110,114 | $4.91M | 0.02% | +26,908+32.3% | Added |
| Mackenzie Financial Corp | 105,976 | $4.72M | 0.01% | +51,909+96.0% | Added |
| Legal & General Group Plc | 105,584 | $4.71M | 0.00% | +5,683+5.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 96,439 | $4.30M | 0.02% | +96,439 | New |
| BNP Paribas Arbitrage, SA | 94,641 | $4.22M | 0.00% | −156,894−62.4% | Reduced |
| Man Group plc | 89,236 | $3.98M | 0.01% | +89,236 | New |
| Moody National Bank Trust Division | 86,630 | $3.86M | 0.37% | −11,600−11.8% | Reduced |
| Raymond James Financial Inc | 86,225 | $3.84M | 0.00% | +14,318+19.9% | Added |
| Militia Capital Management LLC | 85,531 | $3.81M | 0.85% | +85,531 | New |
| Federated Hermes, Inc. | 84,904 | $3.79M | 0.01% | +10,330+13.9% | Added |
| Renaissance Technologies LLC | 80,520 | $3.59M | 0.01% | −140,267−63.5% | Reduced |
| Intrinsic Edge Capital Management LLC | 80,000 | $3.57M | 0.65% | +80,000 | New |
| Envestnet Asset Management Inc | 76,287 | $3.40M | 0.00% | +37,728+97.8% | Added |
| Massar Capital Management, LP | 73,696 | $3.29M | 0.66% | +73,696 | New |
| Rhumbline Advisers | 65,487 | $2.92M | 0.00% | +243+0.4% | Added |
| Epacria Capital Partners, LLC | 65,400 | $2.92M | 2.26% | +48,793+293.8% | Added |
| Boston Partners | 65,110 | $2.90M | 0.00% | +14,971+29.9% | Added |
| Squarepoint Ops LLC | 64,101 | $2.86M | 0.01% | +54,484+566.5% | Added |
| Teachers Retirement System of the State of Kentucky | 64,089 | $2.86M | 0.02% | −8,408−11.6% | Reduced |
| Franklin Resources Inc | 58,421 | $2.60M | 0.00% | −1,998−3.3% | Reduced |
| Los Angeles Capital Management LLC | 58,366 | $2.60M | 0.01% | +37,287+176.9% | Added |
| Mariner, LLC | 58,198 | $2.59M | 0.00% | −3,990−6.4% | Reduced |
| Trexquant Investment LP | 51,395 | $2.29M | 0.02% | −46,772−47.6% | Reduced |
| Quantinno Capital Management LP | 49,346 | $2.20M | 0.00% | +36,802+293.4% | Added |
| Adage Capital Partners GP, L.L.C. | 48,107 | $2.14M | 0.00% | −1,257,348−96.3% | Reduced |
| Deutsche Bank AG | 47,910 | $2.14M | 0.00% | −448,650−90.4% | Reduced |
| Uniplan Investment Counsel, Inc. | 45,095 | $2.01M | 0.21% | +22,429+99.0% | Added |
| Public Employees Retirement System of Ohio | 42,970 | $1.92M | 0.01% | +4,766+12.5% | Added |
| Credit Agricole S A | 42,000 | $1.87M | 0.01% | +42,000 | New |
| Vanguard Fiduciary Trust Co | 39,512 | $1.76M | 0.00% | +39,512 | New |
| Janus Henderson Group PLC | 39,441 | $1.76M | 0.00% | +39,441 | New |
| Aquatic Capital Management LLC | 36,518 | $1.63M | 0.05% | +36,518 | New |
| AQR Capital Management LLC | 30,850 | $1.38M | 0.00% | +5,629+22.3% | Added |
| MetLife Investment Management | 30,513 | $1.36M | 0.01% | +190+0.6% | Added |
| Jump Financial, LLC | 29,885 | $1.33M | 0.02% | +22,370+297.7% | Added |