NASDAQ: MRX
Marex Group PLC Stock Ownership - Who owns Marex Group?

Insider buying vs selling

Have Marex Group PLC insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Thomas TexierGroup Head of Clearing2026-04-019,589$43.28
$414.96kSell
Thomas TexierGroup Head of Clearing2026-04-014,838$43.97
$212.75kSell
Den Born Simon VanPresident2026-04-018,710$43.27
$376.86kSell
Den Born Simon VanPresident2026-04-014,554$43.97
$200.24kSell

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Net Insider Buy/Sell (L12M) Ownership

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MRX Shareholders

What type of owners hold Marex Group PLC stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc5.44%3,966,534$174.13MInstitution
Capital International Investors4.78%3,488,093$153.13MInstitution
Ian T. Lowitt3.99%2,907,979$127.66MInsider
Loomis Sayles Co L P2.65%1,935,503$84.97MInstitution
Grandeur Peak Global Advisors LLC2.44%1,779,743$78.13MInstitution
Alliancebernstein LP2.40%1,750,252$76.84MInstitution
William Blair Investment Management LLC2.38%1,738,927$76.34MInstitution
Price T Rowe Associates Inc2.12%1,548,637$67.99MInstitution
Den Born Simon Van2.09%1,522,229$66.83MInsider
Jennison Associates LLC2.02%1,475,255$64.76MInstitution

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MRX vs Capital Market Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MRX70.10%8.89%Net SellingNet Selling
MARA65.96%11.19%Net SellingNet Selling
PJT85.42%3.05%Net Selling
MIAX40.90%19.80%Net SellingNet Buying
ETOR29.76%7.97%

Marex Group Stock Ownership FAQ

Who owns Marex Group?

Marex Group (NASDAQ: MRX) is owned by 70.10% institutional shareholders, 8.89% Marex Group insiders, and 21.00% retail investors. Ian T. Lowitt is the largest individual Marex Group shareholder, owning 2.91M shares representing 3.99% of the company. Ian T. Lowitt's Marex Group shares are currently valued at $127.66M.

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