Interactive Brokers Group Inc (IBKR)vsMizuho Financial Group Inc. (MFG)
IBKR
Interactive Brokers Group Inc
$68.68
+3.87%
FINANCIAL SERVICES · Cap: $115.34B
MFG
Mizuho Financial Group Inc.
$7.81
+0.77%
FINANCIAL SERVICES · Cap: $92.84B
Smart Verdict
WallStSmart Research — data-driven comparison
Mizuho Financial Group Inc. generates 64610% more annual revenue ($4.02T vs $6.21B). MFG leads profitability with a 26.1% profit margin vs 15.9%. MFG appears more attractively valued with a PEG of 0.86. MFG earns a higher WallStSmart Score of 74/100 (B).
IBKR
Strong Buy66
out of 100
Grade: B-
MFG
Strong Buy74
out of 100
Grade: B
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+26.5%
Fair Value
$103.90
Current Price
$68.68
$35.22 discount
Margin of Safety
+42.4%
Fair Value
$17.51
Current Price
$7.81
$9.70 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 78.8%
Conservative balance sheet, low leverage
Large-cap with strong market position
Every $100 of equity generates 24 in profit
15.2% revenue growth
Earnings expanding 30.3% YoY
Reasonable price relative to book value
Strong operational efficiency at 36.3%
Large-cap with strong market position
Keeps 26 of every $100 in revenue as profit
Growing faster than its price suggests
Attractively priced relative to earnings
Areas to Watch
Expensive relative to growth rate
Premium valuation, high expectations priced in
Weak financial health signals
No major concerns identified
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 15.9% and operating margin at 78.8%. Revenue growth of 15.2% demonstrates continued momentum.
Bull Case : MFG
The strongest argument for MFG centers on Price/Book, Operating Margin, Market Cap. Profitability is solid with margins at 26.1% and operating margin at 36.3%. PEG of 0.86 suggests the stock is reasonably priced for its growth.
Bear Case : IBKR
The primary concerns for IBKR are PEG Ratio, P/E Ratio, Piotroski F-Score.
Bear Case : MFG
No major red flags identified for MFG, but monitor valuation.
Key Dynamics to Monitor
IBKR profiles as a growth stock while MFG is a mature play — different risk/reward profiles.
IBKR carries more volatility with a beta of 1.25 — expect wider price swings.
IBKR is growing revenue faster at 15.2% — sustainability is the question.
Monitor CAPITAL MARKETS industry trends, competitive dynamics, and regulatory changes.
Bottom Line
MFG scores higher overall (74/100 vs 66/100), backed by strong 26.1% margins. IBKR offers better value entry with a 26.5% margin of safety. 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.
Mizuho Financial Group Inc.
FINANCIAL SERVICES · BANKS - REGIONAL · USA
Mizuho Financial Group, Inc. engages in banking, trusts, securities and other businesses related to financial services in Japan, America, Europe, Asia / Oceania and internationally. The company is headquartered in Tokyo, Japan.
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