MRX
Marex Group plc Ordinary Shares
NASDAQ · GBFinancial ServicesFinancial - Capital Markets
$62.62+4.09%
Price as of Jul 20, 2026
MRX ownership
Marex Group plc Ordinary Shares ownership & insider activity
Latest available institutional positioning and SEC Form 4 insider transactions, coalesced at the company entity level when listings share coverage.
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
19
Net (3m)
-$9.3M
Insider trades by month Buys Sells
May
Aug
Apr
May
Jun
Jul
Context3-month price +26.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 15, 2026 | Lowitt Ian Tdirector, officer: Chief Executive Officer | Sell | 8,957 | $64.90 |
| Jul 15, 2026 | Tonucci Paoloofficer: See Remarks | Sell | 11,850 | $64.22 |
| Jul 15, 2026 | Tonucci Paoloofficer: See Remarks | Sell | 4,584 | $64.85 |
| Jul 15, 2026 | Tonucci Paoloofficer: See Remarks | Sell | 232 | $65.73 |
| Jul 15, 2026 | Lowitt Ian Tdirector, officer: Chief Executive Officer | Sell | 27,398 | $64.19 |
| Jul 15, 2026 | Lowitt Ian Tdirector, officer: Chief Executive Officer | Sell | 787 | $65.84 |
| Jun 16, 2026 | Tonucci Paoloofficer: See Remarks | Sell | 809 | $63.00 |
| Jun 16, 2026 | Lowitt Ian Tdirector, officer: Chief Executive Officer | Sell | 32,813 | $62.29 |
| Jun 16, 2026 | Lowitt Ian Tdirector, officer: Chief Executive Officer | Sell | 4,330 | $62.94 |
| Jun 16, 2026 | Tonucci Paoloofficer: See Remarks | Sell | 1,658 | $61.74 |
| Jun 16, 2026 | Tonucci Paoloofficer: See Remarks | Sell | 14,199 | $62.51 |
| Jun 11, 2026 | Pickering Robert Markdirector | Grant | 2,070 | — |
| Jun 11, 2026 | Assi Georgesdirector | Grant | 2,070 | — |
| Jun 11, 2026 | Schweinitz Konstantin Graf vondirector | Grant | 2,070 | — |
| Jun 11, 2026 | Ing Sarahdirector | Grant | 2,070 | — |
| Jun 11, 2026 | Pietrowicz John W.director | Grant | 2,070 | — |
| Jun 11, 2026 | Myers Linda Kristinedirector | Grant | 2,070 | — |
| Jun 3, 2026 | Texier Thomasofficer: Group Head of Clearing | Sell | 1,303 | $53.22 |
| Jun 3, 2026 | Texier Thomasofficer: Group Head of Clearing | Sell | 269 | $53.98 |
| Jun 2, 2026 | Pietrowicz John W.director | Tax | 558 | $52.94 |
| Jun 2, 2026 | Ing Sarahdirector | Tax | 1,310 | $52.94 |
| Jun 2, 2026 | Myers Linda Kristinedirector | Tax | 1,115 | $52.94 |
| May 27, 2026 | Jethwa Nileshofficer: CEO, Marex Solutions | Tax | 39,661 | $54.45 |
| May 27, 2026 | Lowitt Ian Tdirector, officer: Chief Executive Officer | Tax | 39,478 | $54.45 |
| May 27, 2026 | Irvin Robdirector, officer: Chief Financial Officer | Tax | 3,358 | $54.45 |
| May 27, 2026 | Van Den Born Simonofficer: President | Tax | 43,712 | $54.45 |
| May 27, 2026 | Texier Thomasofficer: Group Head of Clearing | Tax | 19,640 | $54.45 |
| May 27, 2026 | Tonucci Paoloofficer: See Remarks | Tax | 31,080 | $54.45 |
| May 13, 2026 | Tonucci Paoloofficer: See Remarks | Sell | 5,734 | $56.31 |
| May 13, 2026 | Tonucci Paoloofficer: See Remarks | Sell | 10,934 | $55.72 |
Source: MRX SEC Form 4 filings, latest Jul 15, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MRX positions over the last 6 months (SEC Form 13F).
Increased
169
New positions
78
Reduced
125
Sold out
68
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 4.4M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 4.0M | Feb 12, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Unchanged | 3.5M | May 13, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Unchanged | 3.5M | Feb 11, 2026 |
| FMR LLC | Increased | 3.5M | May 15, 2026 |
| LOOMIS SAYLES & CO L P | Increased | 1.9M | Feb 12, 2026 |
| LOOMIS SAYLES & CO L P | Reduced | 1.9M | May 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 1.9M | May 15, 2026 |
| GRANDEUR PEAK GLOBAL ADVISORS, LLC | Increased | 1.8M | Feb 13, 2026 |
| ALLIANCEBERNSTEIN L.P. | Increased | 1.8M | Feb 17, 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Increased | 1.7M | Feb 9, 2026 |
| ALLIANCEBERNSTEIN L.P. | Reduced | 1.7M | May 15, 2026 |
| SAMLYN CAPITAL, LLC | Increased | 1.7M | May 15, 2026 |
| WASATCH ADVISORS LP | Increased | 1.7M | Jul 10, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 1.7M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.