WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Mizuho Financial Group Inc. generates 2790651% more annual revenue ($4.40T vs $157.73M). FSBC leads profitability with a 42.5% profit margin vs 28.4%. FSBC trades at a lower P/E of 13.7x. MFG earns a higher WallStSmart Score of 78/100 (B+).

FSBC

Strong Buy

67

out of 100

Grade: B-

Growth: 9.3Profit: 7.5Value: 6.0Quality: 5.0
Piotroski: 5/9Altman Z: -0.70

MFG

Strong Buy

78

out of 100

Grade: B+

Growth: 9.3Profit: 7.5Value: 5.7Quality: 4.0
Piotroski: 6/9Altman Z: 0.29

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FSBC6 strengths · Avg: 8.8/10
Profit MarginProfitability
42.5%10/10

Keeps 43 of every $100 in revenue as profit

Operating MarginProfitability
60.3%10/10

Strong operational efficiency at 60.3%

Debt/EquityHealth
0.199/10

Conservative balance sheet, low leverage

P/E RatioValuation
13.7x8/10

Attractively priced relative to earnings

Price/BookValuation
2.0x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
26.9%8/10

Revenue surging 26.9% year-over-year

MFG6 strengths · Avg: 9.3/10
Operating MarginProfitability
32.5%10/10

Strong operational efficiency at 32.5%

EPS GrowthGrowth
680.0%10/10

Earnings expanding 680.0% YoY

Free Cash FlowQuality
$487.72B10/10

Generating 487.7B in free cash flow

Market CapQuality
$115.97B9/10

Large-cap with strong market position

Profit MarginProfitability
28.4%9/10

Keeps 28 of every $100 in revenue as profit

P/E RatioValuation
15.1x8/10

Attractively priced relative to earnings

Areas to Watch

FSBC2 concerns · Avg: 2.5/10
Market CapQuality
$919.60M3/10

Smaller company, higher risk/reward

Altman Z-ScoreHealth
-0.702/10

Distress zone — elevated risk

MFG3 concerns · Avg: 2.3/10
PEG RatioValuation
1.654/10

Expensive relative to growth rate

Altman Z-ScoreHealth
0.292/10

Distress zone — elevated risk

Debt/EquityHealth
5.881/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

Bull Case : FSBC

The strongest argument for FSBC centers on Profit Margin, Operating Margin, Debt/Equity. Profitability is solid with margins at 42.5% and operating margin at 60.3%. Revenue growth of 26.9% demonstrates continued momentum.

Bull Case : MFG

The strongest argument for MFG centers on Operating Margin, EPS Growth, Free Cash Flow. Profitability is solid with margins at 28.4% and operating margin at 32.5%. Revenue growth of 16.7% demonstrates continued momentum.

Bear Case : FSBC

The primary concerns for FSBC are Market Cap, Altman Z-Score.

Bear Case : MFG

The primary concerns for MFG are PEG Ratio, Altman Z-Score, Debt/Equity. Debt-to-equity of 5.88 is elevated, increasing financial risk.

Key Dynamics to Monitor

FSBC carries more volatility with a beta of 0.54 — expect wider price swings.

FSBC is growing revenue faster at 26.9% — sustainability is the question.

MFG generates stronger free cash flow (487.7B), providing more financial flexibility.

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

Bottom Line

MFG scores higher overall (78/100 vs 67/100), backed by strong 28.4% margins and 16.7% revenue growth. 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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