WallStSmart

First Interstate BancSystem Inc (FIBK)vsMizuho Financial Group Inc. (MFG)

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Smart Verdict

WallStSmart Research — data-driven comparison

Mizuho Financial Group Inc. generates 389225% more annual revenue ($4.02T vs $1.03B). FIBK leads profitability with a 29.3% profit margin vs 26.1%. MFG appears more attractively valued with a PEG of 0.86. FIBK earns a higher WallStSmart Score of 82/100 (A-).

FIBK

Exceptional Buy

82

out of 100

Grade: A-

Growth: 7.3Profit: 7.5Value: 10.0Quality: 4.5
Piotroski: 5/9

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

FIBKUndervalued (+72.5%)

Margin of Safety

+72.5%

Fair Value

$138.06

Current Price

$33.63

$104.43 discount

UndervaluedFair: $138.06Overvalued
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

FIBK6 strengths · Avg: 9.8/10
P/E RatioValuation
11.3x10/10

Attractively priced relative to earnings

Price/BookValuation
1.0x10/10

Reasonable price relative to book value

Operating MarginProfitability
47.4%10/10

Strong operational efficiency at 47.4%

Revenue GrowthGrowth
34.4%10/10

Revenue surging 34.4% year-over-year

EPS GrowthGrowth
115.5%10/10

Earnings expanding 115.5% YoY

Profit MarginProfitability
29.3%9/10

Keeps 29 of every $100 in revenue as profit

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

FIBK1 concerns · Avg: 4.0/10
PEG RatioValuation
1.844/10

Expensive relative to growth rate

MFG0 concerns · Avg: 0/10

No major concerns identified

Comparative Analysis Report

WallStSmart Research

Bull Case : FIBK

The strongest argument for FIBK centers on P/E Ratio, Price/Book, Operating Margin. Profitability is solid with margins at 29.3% and operating margin at 47.4%. Revenue growth of 34.4% 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 : FIBK

The primary concerns for FIBK are PEG Ratio.

Bear Case : MFG

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

Key Dynamics to Monitor

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

FIBK carries more volatility with a beta of 0.76 — expect wider price swings.

FIBK is growing revenue faster at 34.4% — sustainability is the question.

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

Bottom Line

FIBK scores higher overall (82/100 vs 74/100), backed by strong 29.3% margins and 34.4% revenue growth. MFG offers better value entry with a 42.4% margin of safety. Both earn "Exceptional 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.

First Interstate BancSystem Inc

FINANCIAL SERVICES · BANKS - REGIONAL · USA

First Interstate BancSystem, Inc. is the banking holding company for First Interstate Bank offering a range of banking products and services in the United States. The company is headquartered in Billings, Montana.

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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