Interactive Brokers Group Inc (IBKR)vsIREN Ltd (IREN)
IBKR
Interactive Brokers Group Inc
$88.28
-1.45%
FINANCIAL SERVICES · Cap: $150.08B
IREN
IREN Ltd
$58.40
-9.35%
FINANCIAL SERVICES · Cap: $19.39B
Smart Verdict
WallStSmart Research — data-driven comparison
Interactive Brokers Group Inc generates 751% more annual revenue ($6.45B vs $757.07M). IBKR leads profitability with a 16.1% profit margin vs 0.2%. IBKR appears more attractively valued with a PEG of 2.28. IBKR earns a higher WallStSmart Score of 64/100 (C+).
IBKR
Buy64
out of 100
Grade: C+
IREN
Hold43
out of 100
Grade: D
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 76.8%
Conservative balance sheet, low leverage
Generating 19.5B in free cash flow
Large-cap with strong market position
Every $100 of equity generates 24 in profit
16.8% revenue growth
No standout strengths identified
Areas to Watch
Expensive relative to growth rate
Premium valuation, high expectations priced in
Weak financial health signals
0.0% revenue growth
0.4% earnings growth
ROE of 0.1% — below average capital efficiency
0.2% margin — thin
Comparative Analysis Report
WallStSmart ResearchBull Case : IBKR
The strongest argument for IBKR centers on Operating Margin, Debt/Equity, Free Cash Flow. Profitability is solid with margins at 16.1% and operating margin at 76.8%. Revenue growth of 16.8% demonstrates continued momentum.
Bull Case : IREN
IREN has a balanced fundamental profile.
Bear Case : IBKR
The primary concerns for IBKR are PEG Ratio, P/E Ratio, Piotroski F-Score.
Bear Case : IREN
The primary concerns for IREN are Revenue Growth, EPS Growth, Return on Equity. A P/E of 70.5x leaves little room for execution misses. Debt-to-equity of 1.53 is elevated, increasing financial risk.
Key Dynamics to Monitor
IBKR profiles as a growth stock while IREN is a value play — different risk/reward profiles.
IREN carries more volatility with a beta of 4.18 — expect wider price swings.
IBKR is growing revenue faster at 16.8% — sustainability is the question.
IBKR generates stronger free cash flow (19.5B), providing more financial flexibility.
Bottom Line
IBKR scores higher overall (64/100 vs 43/100), backed by strong 16.1% margins and 16.8% revenue growth. Both earn "Buy" and "Hold" 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.
IREN Ltd
FINANCIAL SERVICES · CAPITAL MARKETS · USA
IREN Limited (Ticker: IREN) is a vertically integrated data-center and digital infrastructure company traded on the Nasdaq. Headquartered in Sydney, Australia, it develops, owns and operates large-scale, renewable-powered data centers across North America that support Bitcoin mining, AI cloud services, and high-performance computing workloads. Originally known as Iris Energy Limited before rebranding in 2024, IREN combines its energy infrastructure and computing platforms to generate revenue from cryptocurrency mining and increasingly from GPU-powered AI cloud offerings. The company has secured significant power capacity and major customer contracts as it pivots toward AI data-center growth while maintaining its legacy mining business.
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