Marex Group (MRX)
Connects commodity and financial-market clients through clearing, execution, liquidity and hedging.
$72.36
vs last close−0.29 (−0.41%)
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13F · 13D/G · Form 4
| Institutions | 77.79% | 56.74M ADS | |
|---|---|---|---|
| 219 holders · as of Jun 30, 2026 | |||
| Insiders | 4.76% | 3.47M ADS | |
| 10 holders · as of Sep 9, 2026 | |||
| Other | 17.45% | 12.73M ADS | |
| remainder | |||
72.94M ADS as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
13F, as of Jun 30, 2026
219 holders · 56.74M shares · 54 new positions · 144 increased · 53 reduced · 41 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| FMR LLC | 5.37M | 7.36% | +1.89M | Aug 13, 2026 |
| Price T Rowe Associates Inc /MD/ | 4.92M | 6.75% | +3.02M | Aug 14, 2026 |
| BlackRock, Inc. | 4.59M | 6.30% | +204.8K | Aug 7, 2026 |
| Capital International Investors | 3.26M | 4.48% | −223.7K | Aug 12, 2026 |
| AllianceBernstein L.P. | 2.60M | 3.57% | +870.3K | Aug 14, 2026 |
| Wasatch Advisors LP | 1.68M | 2.31% | +1.51M | Jul 10, 2026 |
| Loomis Sayles & Co L P | 1.63M | 2.23% | −291.9K | Aug 14, 2026 |
| Samlyn Capital, LLC | 1.48M | 2.03% | −205.6K | Aug 14, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Amphitryon Limited (in liquidation)incl. Mr. Roger Nagioff, JRJ Investor 1 LP +2 more | 20.40% | 14.37M | 13G | Nov 14, 2024 |
| MASP Investor Limited Partnershipincl. BXR Group Holdings Limited, Forty Two Point Two Acquisition Limited | 14.30% | 10.08M | 13G | Nov 14, 2024 |
| JRJ Investor 1 LP | 9.99% | 7.16M | 13G | Jul 24, 2025 |
| T. Rowe Price Associates, Inc. | 6.80% | 4.92M | 13G | Aug 14, 2026 |
| FMR LLC | 5.10% | 3.72M | 13G | May 6, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 14, 2026 | Simon van den Bornofficer: President | Sale · 2 lots | 15,271 | $70.87 | 1,470,348 |
| Sep 14, 2026 | Paolo Tonucciofficer: See Remarks | Sale · 2 lots | 16,666 | $70.87 | 1,269,571 |
| Aug 14, 2026 | Rob Irvindirector, officer: Chief Financial Officer | Sale · 2 lots | 3,700 | $70.96 | 31,046 |
| Aug 10, 2026 | Paolo Tonucciofficer: See Remarks | Sale · 3 lots | 16,668 | $60.92 | 1,265,609 |
| Jul 13, 2026 | Paolo Tonucciofficer: See Remarks | Sale · 3 lots | 16,666 | $64.42 | 1,282,277 |
| Jul 13, 2026 | Ian T. Lowittdirector, officer: Chief Executive Officer | Sale · 3 lots | 37,142 | $64.39 | 2,794,216 |
| Jun 15, 2026 | Paolo Tonucciofficer: See Remarks | Sale · 3 lots | 16,666 | $62.45 | 1,298,943 |
| Jun 12, 2026 | Ian T. Lowittdirector, officer: Chief Executive Officer | Sale · 2 lots | 37,143 | $62.37 | 2,831,358 |
| Jun 1, 2026 | Thomas Texierofficer: Group Head of Clearing | Sale · 2 lots | 1,572 | $53.35 | 207,019 |
| May 11, 2026 | Paolo Tonucciofficer: See Remarks | Sale · 2 lots | 16,668 | $55.92 | 1,346,689 |
House and Senate disclosures
Not reported.