WallStSmart

International Bancshares Corporation (IBOC)vsMizuho Financial Group Inc. (MFG)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Mizuho Financial Group Inc. generates 565807% more annual revenue ($4.74T vs $837.57M). IBOC leads profitability with a 49.3% profit margin vs 29.1%. IBOC appears more attractively valued with a PEG of 0.98. MFG earns a higher WallStSmart Score of 82/100 (A-).

IBOC

Buy

65

out of 100

Grade: C+

Growth: 4.7Profit: 7.5Value: 7.7Quality: 5.0
Piotroski: 5/9Altman Z: 0.62

MFG

Exceptional Buy

82

out of 100

Grade: A-

Growth: 10.0Profit: 7.5Value: 5.7Quality: 4.0
Piotroski: 6/9Altman Z: 0.29

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

IBOC6 strengths · Avg: 9.5/10
P/E RatioValuation
10.8x10/10

Attractively priced relative to earnings

Price/BookValuation
1.3x10/10

Reasonable price relative to book value

Profit MarginProfitability
49.3%10/10

Keeps 49 of every $100 in revenue as profit

Operating MarginProfitability
60.5%10/10

Strong operational efficiency at 60.5%

Debt/EquityHealth
0.229/10

Conservative balance sheet, low leverage

PEG RatioValuation
0.988/10

Growing faster than its price suggests

MFG6 strengths · Avg: 9.0/10
Operating MarginProfitability
46.7%10/10

Strong operational efficiency at 46.7%

Revenue GrowthGrowth
35.0%10/10

Revenue surging 35.0% year-over-year

Market CapQuality
$136.43B9/10

Large-cap with strong market position

Profit MarginProfitability
29.1%9/10

Keeps 29 of every $100 in revenue as profit

P/E RatioValuation
15.8x8/10

Attractively priced relative to earnings

Price/BookValuation
1.9x8/10

Reasonable price relative to book value

Areas to Watch

IBOC3 concerns · Avg: 2.7/10
Revenue GrowthGrowth
0.0%4/10

0.0% revenue growth

EPS GrowthGrowth
-4.3%2/10

Earnings declined 4.3%

Altman Z-ScoreHealth
0.622/10

Distress zone — elevated risk

MFG3 concerns · Avg: 2.3/10
PEG RatioValuation
1.704/10

Expensive relative to growth rate

Altman Z-ScoreHealth
0.292/10

Distress zone — elevated risk

Debt/EquityHealth
5.911/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

Bull Case : IBOC

The strongest argument for IBOC centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 49.3% and operating margin at 60.5%. PEG of 0.98 suggests the stock is reasonably priced for its growth.

Bull Case : MFG

The strongest argument for MFG centers on Operating Margin, Revenue Growth, Market Cap. Profitability is solid with margins at 29.1% and operating margin at 46.7%. Revenue growth of 35.0% demonstrates continued momentum.

Bear Case : IBOC

The primary concerns for IBOC are Revenue Growth, EPS Growth, Altman Z-Score.

Bear Case : MFG

The primary concerns for MFG are PEG Ratio, Altman Z-Score, Debt/Equity. Debt-to-equity of 5.91 is elevated, increasing financial risk.

Key Dynamics to Monitor

IBOC profiles as a value stock while MFG is a growth play — different risk/reward profiles.

IBOC carries more volatility with a beta of 0.68 — expect wider price swings.

MFG is growing revenue faster at 35.0% — sustainability is the question.

Monitor BANKS - REGIONAL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

MFG scores higher overall (82/100 vs 65/100), backed by strong 29.1% margins and 35.0% 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.

International Bancshares Corporation

FINANCIAL SERVICES · BANKS - REGIONAL · USA

International Bancshares Corporation, a multi-bank financial holding company, provides commercial and retail banking services. The company is headquartered in Laredo, Texas.

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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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