How to Buy Marex Group plc Ordinary Shares (MRX) Stock

Where to buy MRX

13 brokers in our matrix offer MRX. Verify availability and current fees with each broker before trading.

Broker	Commission	Fractional	Extended	Overnight	Options	OTC access
Charles Schwab (thinkorswim)Review	$0	Schwab Stock Slices, S&P 500 only, ≥ $5/slice, up to 30 at once		~1,130	$0.65	Most (3/5)
E*TRADE (Morgan Stanley)Review	$0 listed			~20	$0.65	Most (4/5)
FidelityReview	$0	Stocks by the Slice, 7,000+ stocks/ETFs, from $1			$0.65	Partial (2+0)
FirstradeReview	$0	~4,000+ tickers, ≥ $5		~1,200	$0	Most (4/5)
Interactive BrokersReview	$0 (Lite) / per-share (Pro)			~10,000	per-contract pricing	Full
Merrill EdgeReview	$0				$0.65	Most (3/5)
MoomooReview	$0				$0	Limited only
Public.comReview	$0				rebate model	Limited only
RobinhoodReview	$0	≥ $1 stocks, market cap ≥ $25M		~1,134	$0	None
SoFi Active InvestingReview	$0				$0	Partial (1+2)
tastytradeReview	$0 stocks				$1.00 open, $0 close (capped at $10 per leg)	Limited only
TradeStationReview	$0 listed				$0.50 / $0.60	Most (4/5)
WebullReview	$0				$0	Limited only

24-Hour / Overnight trading

MRX may be eligible for overnight trading via Charles Schwab (thinkorswim), Interactive Brokers, Robinhood, E*TRADE (Morgan Stanley), Webull, Moomoo, Firstrade. Each broker maintains its own eligibility list — confirm before placing an order.

About Marex Group plc Ordinary Shares

Marex Group PLC is a financial services platform, providing liquidity, market access, and infrastructure services to clients in the energy, commodities, and financial markets. The Group's operating segments are: Clearing, Agency and Execution, Market Making, Hedging and Investment Solutions, and Corporate. Maximum revenue is generated from the Agency and Execution segment, which offers liquidity and execution services to clients mainly in the energy and financial securities markets by connecting buyers and sellers in the energy markets, offering liquidity and risk management solutions for financial markets, and providing clearing, custody, capital introduction, portfolio financing, and outsourced trading services. Geographically, the Group generates maximum revenue from the United States.

Employees

3,109

Listed

2024-04-25

Market cap

$3.94B

Frequently asked

Where can I buy Marex Group plc Ordinary Shares (MRX)?

MRX is offered by 13 brokers in our matrix, including Charles Schwab (thinkorswim), E*TRADE (Morgan Stanley), Fidelity, Firstrade, Interactive Brokers. Compare commissions, fractional eligibility, and overnight availability in the broker matrix above.

Can I buy MRX after hours or overnight?

Yes. MRX is on the 24-hour eligibility list for Charles Schwab (thinkorswim), Interactive Brokers, Robinhood, E*TRADE (Morgan Stanley), and others. Overnight sessions route through ATSs with wider spreads and limit-orders only.

Does Robinhood offer MRX?

Yes. Robinhood offers MRX as a regular exchange-listed security.

Does Fidelity offer MRX?

Yes. Fidelity offers MRX as a regular exchange-listed security.

Does Webull offer MRX?

Yes. Webull offers MRX as a regular exchange-listed security.

Is MRX optionable?

Yes. MRX has listed options contracts. Per-contract pricing varies by broker — see the Options column in the matrix.

Is there a tokenized version of MRX?

Not in our current dataset. The tokenized stock universe (Kraken xStocks, Binance Alpha/Ondo, Robinhood EU, Hyperliquid HIP-3) is expanding quickly — we refresh quarterly.

Can I buy a fractional share of MRX?

Yes. Multiple brokers in the matrix support fractional shares for MRX — see the Fractional column above for per-broker eligibility and minimums.