WallStSmart

3M Company (MMM)vsSouthern Company (SO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Southern Company generates 21% more annual revenue ($30.18B vs $25.02B). SO leads profitability with a 14.5% profit margin vs 11.1%. MMM appears more attractively valued with a PEG of 1.50. SO earns a higher WallStSmart Score of 56/100 (C).

MMM

Buy

56

out of 100

Grade: C

Growth: 2.7Profit: 8.0Value: 4.7Quality: 5.5
Piotroski: 5/9Altman Z: 2.82

SO

Buy

56

out of 100

Grade: C

Growth: 4.0Profit: 7.0Value: 3.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MMMSignificantly Overvalued (-31.5%)

Margin of Safety

-31.5%

Fair Value

$131.48

Current Price

$143.29

$11.81 premium

UndervaluedFair: $131.48Overvalued
SOSignificantly Overvalued (-26.1%)

Margin of Safety

-26.1%

Fair Value

$73.33

Current Price

$91.80

$18.47 premium

UndervaluedFair: $73.33Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MMM3 strengths · Avg: 9.0/10
Return on EquityProfitability
71.5%10/10

Every $100 of equity generates 72 in profit

Market CapQuality
$74.98B9/10

Large-cap with strong market position

Operating MarginProfitability
23.3%8/10

Strong operational efficiency at 23.3%

SO3 strengths · Avg: 8.3/10
Market CapQuality
$103.49B9/10

Large-cap with strong market position

Price/BookValuation
2.9x8/10

Reasonable price relative to book value

Operating MarginProfitability
25.8%8/10

Strong operational efficiency at 25.8%

Areas to Watch

MMM4 concerns · Avg: 3.0/10
P/E RatioValuation
27.7x4/10

Moderate valuation

Revenue GrowthGrowth
1.3%4/10

1.3% revenue growth

Price/BookValuation
22.9x2/10

Trading at 22.9x book value

EPS GrowthGrowth
-39.7%2/10

Earnings declined 39.7%

SO3 concerns · Avg: 2.0/10
PEG RatioValuation
2.662/10

Expensive relative to growth rate

EPS GrowthGrowth
-0.8%2/10

Earnings declined 0.8%

Free Cash FlowQuality
$-1.72B2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : MMM

The strongest argument for MMM centers on Return on Equity, Market Cap, Operating Margin.

Bull Case : SO

The strongest argument for SO centers on Market Cap, Price/Book, Operating Margin.

Bear Case : MMM

The primary concerns for MMM are P/E Ratio, Revenue Growth, Price/Book. Debt-to-equity of 2.75 is elevated, increasing financial risk.

Bear Case : SO

The primary concerns for SO are PEG Ratio, EPS Growth, Free Cash Flow.

Key Dynamics to Monitor

MMM carries more volatility with a beta of 1.09 — expect wider price swings.

SO is growing revenue faster at 8.0% — sustainability is the question.

MMM generates stronger free cash flow (349M), providing more financial flexibility.

Monitor CONGLOMERATES industry trends, competitive dynamics, and regulatory changes.

Bottom Line

MMM scores higher overall (56/100 vs 56/100). Both earn "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.

3M Company

INDUSTRIALS · CONGLOMERATES · USA

The 3M Company is an American multinational conglomerate corporation operating in the fields of industry, worker safety, US health care, and consumer goods. The company produces over 60,000 products under several brands, including adhesives, abrasives, laminates, passive fire protection, personal protective equipment, window films, paint protection films, dental and orthodontic products, electrical and electronic connecting and insulating materials, medical products, car-care products, electronic circuits, healthcare software and optical films. It is based in Maplewood, a suburb of Saint Paul, Minnesota.

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Southern Company

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Southern Company is an American gas and electric utility holding company based in the southern United States. It is headquartered in Atlanta, Georgia, with executive offices also located in Birmingham, Alabama.

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