| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| JRJ Investor 1 Limited Partnership | 10% | $346,082,721 | 7,160,826 | JRJ Investor 1 LP | 30 Jun 2025 | |||
| MASP Investor Limited Partnership | 7% | $242,839,111 | 5,024,604 | MASP Investor Limited Partnership | 30 Jun 2025 |
As of 30 Sep 2025, 189 institutional investors reported holding 51,342,780 shares of Marex Group plc - Ordinary shares, nominal value of $0.001551 per ordinary share (MRX). This represents 72% of the company’s total 71,679,940 outstanding shares.
The largest institutional shareholders of Marex Group plc - Ordinary shares, nominal value of $0.001551 per ordinary share (MRX) together control 46% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5.2% | 3,715,680 | +47% | 0% | $124,921,176 |
| Capital International Investors | 4.9% | 3,488,093 | 0% | 0.02% | $117,269,687 |
| LOOMIS SAYLES & CO L P | 2.5% | 1,786,767 | +1.1% | 0.07% | $60,071,106 |
| Grandeur Peak Global Advisors, LLC | 2.4% | 1,753,821 | +18% | 7.9% | $58,963,462 |
| ALLIANCEBERNSTEIN L.P. | 2.2% | 1,558,926 | +16% | 0.02% | $52,411,092 |
| JENNISON ASSOCIATES LLC | 2% | 1,453,778 | +1.8% | 0.03% | $48,876,017 |
| ROYCE & ASSOCIATES LP | 2% | 1,418,932 | +48% | 0.48% | $47,704,494 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.9% | 1,332,500 | +24% | 0.07% | $44,798,650 |
| Invesco Ltd. | 1.7% | 1,212,717 | -26% | 0.01% | $40,771,547 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.7% | 1,211,193 | +7518% | 0% | $40,721,000 |
| Balyasny Asset Management L.P. | 1.7% | 1,201,588 | +129% | 0.08% | $40,397,389 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.5% | 1,074,200 | +49% | 0.07% | $36,114,604 |
| Granahan Investment Management, LLC | 1.5% | 1,054,954 | -49% | 1.5% | $35,467,553 |
| THORNBURG INVESTMENT MANAGEMENT INC | 1.5% | 1,049,351 | +28% | 0.46% | $35,279,181 |
| Qube Research & Technologies Ltd | 1.5% | 1,039,550 | +59% | 0.05% | $34,949,671 |
| Jefferies Financial Group Inc. | 1.4% | 1,000,000 | -3.8% | 0.31% | $33,620,000 |
| TWO SIGMA INVESTMENTS, LP | 1.3% | 934,221 | -12% | 0.05% | $31,408,510 |
| AMERIPRISE FINANCIAL INC | 1.2% | 873,378 | +2.5% | 0.01% | $29,362,968 |
| Allspring Global Investments Holdings, LLC | 1.1% | 815,306 | +17% | 0.04% | $24,989,129 |
| TWO SIGMA ADVISERS, LP | 1.1% | 803,900 | -12% | 0.05% | $27,027,118 |
| SAMLYN CAPITAL, LLC | 1.1% | 798,227 | +64% | 0.38% | $26,836,391 |
| STATE STREET CORP | 1.1% | 793,603 | +93% | 0% | $26,680,933 |
| MORGAN STANLEY | 1.1% | 792,710 | -38% | 0% | $26,650,929 |
| FMR LLC | 1.1% | 756,386 | +391% | 0% | $25,429,698 |
| JPMORGAN CHASE & CO | 1% | 744,921 | -4.2% | 0% | $25,044,244 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 112,868 | $4,329,348 | +$1,187,485 | $38.36 | 6 |
| 2025 Q3 | 51,342,780 | $1,723,699,241 | -$9,291,321 | $33.62 | 189 |
| 2025 Q2 | 50,687,465 | $2,000,682,850 | +$917,690,271 | $39.47 | 194 |
| 2025 Q1 | 26,660,724 | $943,066,551 | +$9,297,563 | $35.32 | 121 |
| 2024 Q4 | 26,566,636 | $830,150,599 | +$299,526,725 | $31.17 | 106 |
| 2024 Q3 | 16,704,620 | $395,635,053 | +$53,343,474 | $23.62 | 70 |
| 2024 Q2 | 14,739,248 | $294,785,918 | +$294,785,913 | $20.00 | 59 |