Interactive Brokers Group Inc (IBKR)vsIREN Ltd (IREN)
IBKR
Interactive Brokers Group Inc
$86.26
-5.11%
FINANCIAL SERVICES · Cap: $158.60B
IREN
IREN Ltd
$29.31
-13.62%
FINANCIAL SERVICES · Cap: $12.02B
Smart Verdict
WallStSmart Research — data-driven comparison
Interactive Brokers Group Inc generates 807% more annual revenue ($6.87B vs $757.07M). IREN leads profitability with a 20.9% profit margin vs 16.4%. IBKR appears more attractively valued with a PEG of 2.55. IBKR earns a higher WallStSmart Score of 68/100 (B-).
IBKR
Strong Buy68
out of 100
Grade: B-
IREN
Hold46
out of 100
Grade: D+
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 76.8%
Large-cap with strong market position
Revenue surging 23.7% year-over-year
Earnings expanding 36.9% YoY
Generating 3.6B in free cash flow
Keeps 21 of every $100 in revenue as profit
Earnings expanding 42.9% YoY
Areas to Watch
Premium valuation, high expectations priced in
Weak financial health signals
Expensive relative to growth rate
Distress zone — elevated risk
0.0% revenue growth
ROE of 2.9% — below average capital efficiency
Elevated debt levels
Expensive relative to growth rate
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 16.4% and operating margin at 76.8%. Revenue growth of 23.7% demonstrates continued momentum.
Bull Case : IREN
The strongest argument for IREN centers on Profit Margin, EPS Growth. Profitability is solid with margins at 20.9% and operating margin at -64.5%.
Bear Case : IBKR
The primary concerns for IBKR are P/E Ratio, Piotroski F-Score, PEG Ratio. Debt-to-equity of 7.69 is elevated, increasing financial risk.
Bear Case : IREN
The primary concerns for IREN are Revenue Growth, Return on Equity, Debt/Equity. A P/E of 43.7x leaves little room for execution misses.
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 4.28 — expect wider price swings.
IBKR is growing revenue faster at 23.7% — sustainability is the question.
IBKR generates stronger free cash flow (3.6B), providing more financial flexibility.
Bottom Line
IBKR scores higher overall (68/100 vs 46/100), backed by strong 16.4% margins and 23.7% revenue growth. Both earn "Strong 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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