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.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $7.01M in total
- 6
- 13F holdersQ2 2026, +19 vs. previous quarter
- 222
- 13F valueReported value at the end of Q2 2026
- $3.43B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MRX, Q2 2026
No superinvestor reported holding MRX at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Marex Group Ltd insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 16, 2026 (view filing)4:05 PM ET | Sep 14 | 2 days | Tonucci PaoloSee Remarks | SSale | −16.7K | $70.87 | −$1.18M | −1.3%1.27M after | 2 lots10b5-1 |
| Sep 16, 2026 (view filing)4:05 PM ET | Sep 14 | 2 days | Van Den Born SimonPresident | SSale | −15.3K | $70.87 | −$1.08M | −1.0%1.47M after | 2 lots10b5-1 |
| Aug 18, 2026 (view filing)4:05 PM ET | Aug 14 | 4 days | Irvin RobChief Financial Officer | SSale | −3.70K | $70.96 | −$262.5K | −10.6%31.0K after | 2 lots |
| Aug 12, 2026 (view filing)4:05 PM ET | Aug 10 | 2 days | Tonucci PaoloSee Remarks | SSale | −16.7K | $60.92 | −$1.02M | −1.3%1.27M after | 3 lots10b5-1 |
| Jul 15, 2026 (view filing)4:05 PM ET | Jul 13 | 2 days | Tonucci PaoloSee Remarks | SSale | −16.7K | $64.42 | −$1.07M | −1.3%1.28M after | 3 lots10b5-1 |
| Jul 15, 2026 (view filing)4:05 PM ET | Jul 13 | 2 days | Lowitt Ian TChief Executive Officer | SSale | −37.1K | $64.39 | −$2.39M | −1.3%2.79M after | 3 lots10b5-1 |
| Jun 16, 2026 (view filing) | Jun 12 | 4 days | Lowitt Ian TChief Executive Officer | SSale | −37.1K | $62.37 | −$2.32M | −1.3%2.83M after | 2 lots10b5-1 |
| Jun 16, 2026 (view filing) | Jun 15 | 1 day | Tonucci PaoloSee Remarks | SSale | −16.7K | $62.46 | −$1.04M | −1.3%1.30M after | 3 lots10b5-1 |
| Jun 3, 2026 (view filing) | Jun 1 | 2 days | Texier ThomasGroup Head of Clearing | SSale | −1.57K | $53.35 | −$83.9K | −0.8%207.0K after | 2 lots10b5-1 |
| May 13, 2026 (view filing) | May 11 | 2 days | Tonucci PaoloSee Remarks | SSale | −16.7K | $55.93 | −$932.2K | −1.2%1.35M after | 2 lots10b5-1 |
Top 10 13F holders, Q2 2026
The largest institutional positions in Marex Group Ltd at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 5,368,485 | $327.2M | 0.01% | +1,886,574+54.2% | Added |
| Price T Rowe Associates Inc | 4,923,341 | $300.1M | 0.03% | +3,017,312+158.3% | Added |
| BlackRock, Inc. | 4,594,149 | $280.0M | 0.00% | +204,824+4.7% | Added |
| Capital International Investors | 3,264,364 | $199.0M | 0.04% | −223,729−6.4% | Reduced |
| Alliancebernstein L.P. | 2,600,436 | $115.9M | 0.04% | +870,311+50.3% | Added |
| Wasatch Advisors Inc | 1,683,061 | $102.6M | 0.67% | +1,511,952+883.6% | Added |
| Loomis Sayles & Co L P | 1,626,702 | $99.1M | 0.12% | −291,920−15.2% | Reduced |
| Samlyn Capital, LLC | 1,483,250 | $90.4M | 1.50% | −205,627−12.2% | Reduced |
| Invesco Ltd. | 1,404,552 | $85.6M | 0.01% | +31,784+2.3% | Added |
| Ophir Asset Management Pty Ltd | 1,391,511 | $84.8M | 6.98% | +144,965+11.6% | Added |