WallStSmart

Investar Holding Corp (ISTR)vsMizuho Financial Group Inc. (MFG)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Mizuho Financial Group Inc. generates 4305010% more annual revenue ($4.02T vs $93.33M). MFG leads profitability with a 26.1% profit margin vs 24.5%. ISTR trades at a lower P/E of 12.4x. MFG earns a higher WallStSmart Score of 74/100 (B).

ISTR

Buy

55

out of 100

Grade: C-

Growth: 4.7Profit: 7.0Value: 5.7Quality: 5.0

MFG

Strong Buy

74

out of 100

Grade: B

Growth: 8.0Profit: 7.5Value: 10.0Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ISTRSignificantly Overvalued (-104.0%)

Margin of Safety

-104.0%

Fair Value

$14.48

Current Price

$27.13

$12.65 premium

UndervaluedFair: $14.48Overvalued
MFGUndervalued (+42.4%)

Margin of Safety

+42.4%

Fair Value

$17.51

Current Price

$7.81

$9.70 discount

UndervaluedFair: $17.51Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ISTR4 strengths · Avg: 9.3/10
Price/BookValuation
1.0x10/10

Reasonable price relative to book value

Operating MarginProfitability
30.2%10/10

Strong operational efficiency at 30.2%

Profit MarginProfitability
24.5%9/10

Keeps 25 of every $100 in revenue as profit

P/E RatioValuation
12.4x8/10

Attractively priced relative to earnings

MFG6 strengths · Avg: 9.0/10
Price/BookValuation
0.3x10/10

Reasonable price relative to book value

Operating MarginProfitability
36.3%10/10

Strong operational efficiency at 36.3%

Market CapQuality
$92.84B9/10

Large-cap with strong market position

Profit MarginProfitability
26.1%9/10

Keeps 26 of every $100 in revenue as profit

PEG RatioValuation
0.868/10

Growing faster than its price suggests

P/E RatioValuation
14.3x8/10

Attractively priced relative to earnings

Areas to Watch

ISTR2 concerns · Avg: 2.5/10
Market CapQuality
$364.76M3/10

Smaller company, higher risk/reward

EPS GrowthGrowth
-15.4%2/10

Earnings declined 15.4%

MFG0 concerns · Avg: 0/10

No major concerns identified

Comparative Analysis Report

WallStSmart Research

Bull Case : ISTR

The strongest argument for ISTR centers on Price/Book, Operating Margin, Profit Margin. Profitability is solid with margins at 24.5% and operating margin at 30.2%. Revenue growth of 14.8% 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 : ISTR

The primary concerns for ISTR are Market Cap, EPS Growth.

Bear Case : MFG

No major red flags identified for MFG, but monitor valuation.

Key Dynamics to Monitor

ISTR carries more volatility with a beta of 0.51 — expect wider price swings.

ISTR is growing revenue faster at 14.8% — sustainability is the question.

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

Bottom Line

MFG scores higher overall (74/100 vs 55/100), backed by strong 26.1% margins. Both earn "Strong 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.

Investar Holding Corp

FINANCIAL SERVICES · BANKS - REGIONAL · USA

Investar Holding Corporation is the banking holding company of Investar Bank offering a range of commercial banking products to individuals and small and medium-sized businesses in southern Louisiana. The company is headquartered in Baton Rouge, Louisiana.

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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