Interactive Brokers Group Inc (IBKR)vsStifel Financial Corporation (SF)
IBKR
Interactive Brokers Group Inc
$87.06
+2.15%
FINANCIAL SERVICES · Cap: $150.49B
SF
Stifel Financial Corporation
$70.72
-0.98%
FINANCIAL SERVICES · Cap: $11.15B
Smart Verdict
WallStSmart Research — data-driven comparison
Interactive Brokers Group Inc generates 14% more annual revenue ($6.45B vs $5.67B). IBKR leads profitability with a 16.1% profit margin vs 15.6%. SF appears more attractively valued with a PEG of 0.95. SF earns a higher WallStSmart Score of 81/100 (A-).
IBKR
Buy64
out of 100
Grade: C+
SF
Exceptional Buy81
out of 100
Grade: A-
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 76.8%
Conservative balance sheet, low leverage
Large-cap with strong market position
16.8% revenue growth
Earnings expanding 22.9% YoY
Generating 3.6B in free cash flow
Earnings expanding 469.2% YoY
Growing faster than its price suggests
Attractively priced relative to earnings
Reasonable price relative to book value
Strong operational efficiency at 21.6%
Areas to Watch
Expensive relative to growth rate
Premium valuation, high expectations priced in
Weak financial health signals
Distress zone — elevated risk
Negative free cash flow — burning cash
Distress zone — elevated risk
Comparative Analysis Report
WallStSmart ResearchBull Case : IBKR
The strongest argument for IBKR centers on Operating Margin, Debt/Equity, Market Cap. Profitability is solid with margins at 16.1% and operating margin at 76.8%. Revenue growth of 16.8% demonstrates continued momentum.
Bull Case : SF
The strongest argument for SF centers on EPS Growth, PEG Ratio, P/E Ratio. Profitability is solid with margins at 15.6% and operating margin at 21.6%. Revenue growth of 14.3% demonstrates continued momentum.
Bear Case : IBKR
The primary concerns for IBKR are PEG Ratio, P/E Ratio, Piotroski F-Score.
Bear Case : SF
The primary concerns for SF are Free Cash Flow, Altman Z-Score.
Key Dynamics to Monitor
IBKR profiles as a growth stock while SF is a mature play — different risk/reward profiles.
IBKR carries more volatility with a beta of 1.32 — expect wider price swings.
IBKR is growing revenue faster at 16.8% — sustainability is the question.
IBKR generates stronger free cash flow (3.6B), providing more financial flexibility.
Bottom Line
SF scores higher overall (81/100 vs 64/100), backed by strong 15.6% margins and 14.3% revenue growth. Both earn "Exceptional Buy" and "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.
Stifel Financial Corporation
FINANCIAL SERVICES · CAPITAL MARKETS · USA
Stifel Financial Corp. The company is headquartered in St. Louis, Missouri.
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