WallStSmart

Five Star Bancorp (FSBC)vsMizuho Financial Group Inc. (MFG)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Mizuho Financial Group Inc. generates 2701144% more annual revenue ($4.02T vs $148.74M). FSBC leads profitability with a 41.4% profit margin vs 26.1%. FSBC trades at a lower P/E of 12.5x. MFG earns a higher WallStSmart Score of 74/100 (B).

FSBC

Strong Buy

68

out of 100

Grade: B-

Growth: 9.3Profit: 7.5Value: 8.3Quality: 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

FSBCUndervalued (+70.4%)

Margin of Safety

+70.4%

Fair Value

$135.72

Current Price

$37.40

$98.32 discount

UndervaluedFair: $135.72Overvalued
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

FSBC6 strengths · Avg: 8.7/10
Profit MarginProfitability
41.4%10/10

Keeps 41 of every $100 in revenue as profit

Operating MarginProfitability
57.9%10/10

Strong operational efficiency at 57.9%

P/E RatioValuation
12.5x8/10

Attractively priced relative to earnings

Price/BookValuation
1.8x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
20.1%8/10

Revenue surging 20.1% year-over-year

EPS GrowthGrowth
32.6%8/10

Earnings expanding 32.6% YoY

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

FSBC1 concerns · Avg: 3.0/10
Market CapQuality
$777.24M3/10

Smaller company, higher risk/reward

MFG0 concerns · Avg: 0/10

No major concerns identified

Comparative Analysis Report

WallStSmart Research

Bull Case : FSBC

The strongest argument for FSBC centers on Profit Margin, Operating Margin, P/E Ratio. Profitability is solid with margins at 41.4% and operating margin at 57.9%. Revenue growth of 20.1% 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 : FSBC

The primary concerns for FSBC are Market Cap.

Bear Case : MFG

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

Key Dynamics to Monitor

FSBC profiles as a growth stock while MFG is a mature play — different risk/reward profiles.

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

FSBC is growing revenue faster at 20.1% — sustainability is the question.

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

Bottom Line

MFG scores higher overall (74/100 vs 68/100), backed by strong 26.1% margins. FSBC offers better value entry with a 70.4% 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.

Five Star Bancorp

FINANCIAL SERVICES · BANKS - REGIONAL · USA

Five Star Bancorp is the banking holding company for Five Star Bank offering a range of banking products and services to small and medium-sized businesses, professionals and individuals. The company is headquartered in Rancho Cordova, California.

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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