Marex Group Limited

Last updated September 27, 2026

Organization details

Legal name
Marex Group Limited
Ownership
Public
Status
Active
Sector (GICS)
Financials
SIC code
6200 — Security & Commodity Brokers, Dealers, Exchanges & Services
Jurisdiction of incorporation
Bermuda
Headquarters city
London
Headquarters country
United Kingdom
Fiscal year end
December
Ticker symbol
MRX
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001997464

Board of directors

Chief executives

Ian T. Lowitt · Chief Executive Officer
Since March 2026

Board connections

1 of this board's directors also sit on 2 other boards.

Network of Marex Group Limited's board connections Gibraltar Industries Inc. Gibraltar Industries I... LCI Industries LCI Industries Linda Kristine Myers Linda Kristine Myers Marex Group Limited
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$16,370,046
41 sales by 5 insiders
Date Insider Transaction Shares Price Value
Nov 5, 2026 Van Den Born Simon Officer (President) Open-market sale −6,422 $64.78 $416,000
Nov 5, 2026 Van Den Born Simon Officer (President) Open-market sale −6,215 $65.81 $409,028
Nov 5, 2026 Van Den Born Simon Officer (President) Open-market sale −4,451 $66.66 $296,719
Nov 5, 2026 Van Den Born Simon Officer (President) Open-market sale −2,046 $67.68 $138,468
Nov 5, 2026 Van Den Born Simon Officer (President) Open-market sale −3,101 $68.70 $213,023
Nov 5, 2026 Van Den Born Simon Officer (President) Open-market sale −221 $69.36 $15,330
Sep 14, 2026 Van Den Born Simon Officer (President) Open-market sale −12,616 $70.77 $892,834
Sep 14, 2026 Tonucci Paolo Officer (See Remarks) Open-market sale −13,714 $70.77 $970,540
Sep 14, 2026 Van Den Born Simon Officer (President) Open-market sale −2,655 $71.36 $189,461
Sep 14, 2026 Tonucci Paolo Officer (See Remarks) Open-market sale −2,952 $71.35 $210,625
Sep 7, 2026 Jethwa Nilesh Officer (CEO, Marex Solutions) Shares withheld for tax −31,567 $78.27 $2,470,749
Sep 7, 2026 Ian T. Lowitt Director, Officer (Chief Executive Officer) Shares withheld for tax −36,587 $78.27 $2,863,664
Sep 7, 2026 Van Den Born Simon Officer (President) Shares withheld for tax −13,215 $78.27 $1,034,338
Sep 7, 2026 Tonucci Paolo Officer (See Remarks) Shares withheld for tax −18,293 $78.27 $1,431,793
Aug 19, 2026 Jethwa Nilesh Officer (CEO, Marex Solutions) Grant or award +67,163 — —

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Questions about Marex Group Limited

Who is the CEO of Marex Group Limited?

Ian T. Lowitt has been Marex Group Limited's Chief Executive Officer since March 2026.

How many directors are on Marex Group Limited's board?

Marex Group Limited's board has 8 directors: Georges Assi, Ian T. Lowitt, John W. Pietrowicz, Konstantin Graf Von Schweinitz, Linda Kristine Myers, Rob Irvin, Robert Mark Pickering and Sarah Ing.

Are Marex Group Limited insiders buying or selling shares?

Over the last 12 months, Marex Group Limited insiders made no open-market purchases and sold $16.4 million of shares in 41 sales on the open market, as reported to the SEC on Forms 4 and 5.

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