WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Mizuho Financial Group Inc. generates 423112% more annual revenue ($4.40T vs $1.04B). FIBK leads profitability with a 30.0% profit margin vs 28.4%. FIBK appears more attractively valued with a PEG of 1.16. MFG earns a higher WallStSmart Score of 78/100 (B+).

FIBK

Strong Buy

71

out of 100

Grade: B

Growth: 4.7Profit: 7.5Value: 7.0Quality: 5.8
Piotroski: 4/9

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

FIBK6 strengths · Avg: 9.5/10
P/E RatioValuation
11.6x10/10

Attractively priced relative to earnings

Price/BookValuation
1.0x10/10

Reasonable price relative to book value

Profit MarginProfitability
30.0%10/10

Keeps 30 of every $100 in revenue as profit

Operating MarginProfitability
35.1%10/10

Strong operational efficiency at 35.1%

Debt/EquityHealth
0.239/10

Conservative balance sheet, low leverage

EPS GrowthGrowth
25.0%8/10

Earnings expanding 25.0% YoY

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

FIBK1 concerns · Avg: 4.0/10
Revenue GrowthGrowth
3.6%4/10

3.6% revenue growth

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 : FIBK

The strongest argument for FIBK centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 30.0% and operating margin at 35.1%. PEG of 1.16 suggests the stock is reasonably priced for its growth.

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 : FIBK

The primary concerns for FIBK are Revenue Growth.

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

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

FIBK carries more volatility with a beta of 0.75 — expect wider price swings.

MFG is growing revenue faster at 16.7% — sustainability is the question.

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

Bottom Line

MFG scores higher overall (78/100 vs 71/100), 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.

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.

Want to dig deeper into these stocks?