Interactive Brokers Group Inc (IBKR)vsMarex Group plc Ordinary Shares (MRX)
IBKR
Interactive Brokers Group Inc
$91.37
+2.18%
FINANCIAL SERVICES · Cap: $155.68B
MRX
Marex Group plc Ordinary Shares
$73.00
-1.47%
FINANCIAL SERVICES · Cap: $4.62B
Smart Verdict
WallStSmart Research — data-driven comparison
Interactive Brokers Group Inc generates 96% more annual revenue ($6.83B vs $3.49B). IBKR leads profitability with a 16.5% profit margin vs 12.2%. MRX trades at a lower P/E of 15.6x. MRX earns a higher WallStSmart Score of 72/100 (B).
IBKR
Strong Buy72
out of 100
Grade: B
MRX
Strong Buy72
out of 100
Grade: B
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 76.5%
Large-cap with strong market position
Revenue surging 26.3% year-over-year
Earnings expanding 35.3% YoY
Generating 6.2B in free cash flow
Revenue surging 32.1% year-over-year
Earnings expanding 105.3% YoY
Every $100 of equity generates 29 in profit
Attractively priced relative to earnings
Areas to Watch
Premium valuation, high expectations priced in
Weak financial health signals
Distress zone — elevated risk
Elevated debt levels
Elevated debt levels
Weak financial health signals
Distress zone — elevated risk
Comparative Analysis Report
WallStSmart ResearchBull Case : IBKR
The strongest argument for IBKR centers on Operating Margin, Market Cap, Revenue Growth. Profitability is solid with margins at 16.5% and operating margin at 76.5%. Revenue growth of 26.3% demonstrates continued momentum.
Bull Case : MRX
The strongest argument for MRX centers on Revenue Growth, EPS Growth, Return on Equity. Revenue growth of 32.1% demonstrates continued momentum.
Bear Case : IBKR
The primary concerns for IBKR are P/E Ratio, Piotroski F-Score, Altman Z-Score. Debt-to-equity of 7.69 is elevated, increasing financial risk.
Bear Case : MRX
The primary concerns for MRX are Debt/Equity, Piotroski F-Score, Altman Z-Score. Debt-to-equity of 1.51 is elevated, increasing financial risk.
Key Dynamics to Monitor
IBKR carries more volatility with a beta of 1.35 — expect wider price swings.
MRX is growing revenue faster at 32.1% — sustainability is the question.
IBKR generates stronger free cash flow (6.2B), providing more financial flexibility.
Monitor CAPITAL MARKETS industry trends, competitive dynamics, and regulatory changes.
Bottom Line
IBKR scores higher overall (72/100 vs 72/100), backed by strong 16.5% margins and 26.3% revenue growth. Both earn "Strong Buy" and "Strong Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Interactive Brokers Group Inc
FINANCIAL SERVICES · CAPITAL MARKETS · USA
Interactive Brokers Group, Inc. is a global automated electronic broker. The company is headquartered in Greenwich, Connecticut.
Marex Group plc Ordinary Shares
FINANCIAL SERVICES · CAPITAL MARKETS · USA
Marex Group plc is a premier global commodities brokerage and risk management firm, specializing in comprehensive trading, clearing, and advisory services across essential sectors such as metals, energy, and agricultural commodities. With a robust technological infrastructure and deep market expertise, Marex provides customized solutions to a diverse clientele, including multinational corporations, financial institutions, and hedge funds. As a publicly traded entity, the company is dedicated to operational excellence and seeks to enhance its competitive edge in the commodities trading landscape while delivering sustainable value to its shareholders.
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