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
Paolo TonucciChief Strategist and CEO Capital Markets2026-06-15809$63.00
$50.97kSell
Paolo TonucciChief Strategist and CEO Capital Markets2026-06-1514,199$62.51
$887.51kSell
Paolo TonucciChief Strategist and CEO Capital Markets2026-06-151,658$61.74
$102.37kSell
Ian T. LowittChief Executive Officer2026-06-124,330$62.94
$272.52kSell
Ian T. LowittChief Executive Officer2026-06-1232,813$62.29
$2.04MSell
Sarah IngDirector2026-06-011,310$52.94
$69.35kSell
Linda Kristine MyersDirector2026-06-011,115$52.94
$59.03kSell
John W. PietrowiczDirector2026-06-01558$52.94
$29.54kSell
Thomas TexierGroup Head of Clearing2026-06-011,303$53.22
$69.34kSell
Thomas TexierGroup Head of Clearing2026-06-01269$53.98
$14.52kSell

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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 Inc6.02%4,389,325$274.42MInstitution
Capital International Investors4.78%3,488,093$218.08MInstitution
Fmr LLC4.77%3,481,911$217.69MInstitution
Ian T. Lowitt3.88%2,831,358$177.02MInsider
Loomis Sayles Co L P2.63%1,918,622$119.95MInstitution
Price T Rowe Associates Inc2.61%1,906,029$119.16MInstitution
Alliancebernstein LP2.37%1,730,125$108.17MInstitution
Samlyn Capital LLC2.32%1,688,877$105.59MInstitution
Two Sigma Investments LP2.31%1,681,560$105.13MInstitution
Jennison Associates LLC2.20%1,606,691$100.45MInstitution

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MRX vs Capital Market Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MRX71.96%8.50%Net SellingNet Selling
LAZ82.36%11.83%Net Selling
MARA64.44%11.02%Net SellingNet Selling
PJT80.16%2.84%Net SellingNet Selling
MKTX87.46%12.54%Net SellingNet Selling

Marex Group Stock Ownership FAQ

Who owns Marex Group?

Marex Group (NASDAQ: MRX) is owned by 71.96% institutional shareholders, 8.50% Marex Group insiders, and 19.53% retail investors. Ian T. Lowitt is the largest individual Marex Group shareholder, owning 2.83M shares representing 3.88% of the company. Ian T. Lowitt's Marex Group shares are currently valued at $177.02M.

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