WallStSmart

3M Company (MMM)vsWestinghouse Air Brake Technologies Corp (WAB)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

3M Company generates 123% more annual revenue ($24.95B vs $11.17B). MMM leads profitability with a 13.0% profit margin vs 10.5%. WAB appears more attractively valued with a PEG of 1.37. WAB earns a higher WallStSmart Score of 58/100 (C).

MMM

Buy

54

out of 100

Grade: C-

Growth: 2.7Profit: 7.0Value: 7.3Quality: 5.5
Piotroski: 5/9Altman Z: 2.82

WAB

Buy

58

out of 100

Grade: C

Growth: 5.3Profit: 6.5Value: 7.3Quality: 6.0
Piotroski: 2/9Altman Z: 1.68
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MMMSignificantly Overvalued (-323.6%)

Margin of Safety

-323.6%

Fair Value

$40.80

Current Price

$148.05

$107.25 premium

UndervaluedFair: $40.80Overvalued
WABSignificantly Overvalued (-447.9%)

Margin of Safety

-447.9%

Fair Value

$46.44

Current Price

$248.32

$201.88 premium

UndervaluedFair: $46.44Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MMM3 strengths · Avg: 9.0/10
Return on EquityProfitability
75.5%10/10

Every $100 of equity generates 76 in profit

Market CapQuality
$77.25B9/10

Large-cap with strong market position

Free Cash FlowQuality
$1.33B8/10

Generating 1.3B in free cash flow

WAB0 strengths · Avg: 0/10

No standout strengths identified

Areas to Watch

MMM4 concerns · Avg: 2.8/10
Price/BookValuation
16.7x4/10

Trading at 16.7x book value

Revenue GrowthGrowth
2.0%4/10

2.0% revenue growth

EPS GrowthGrowth
-19.9%2/10

Earnings declined 19.9%

Debt/EquityHealth
2.751/10

Elevated debt levels

WAB4 concerns · Avg: 3.3/10
P/E RatioValuation
36.0x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.684/10

Distress zone — elevated risk

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

EPS GrowthGrowth
-3.8%2/10

Earnings declined 3.8%

Comparative Analysis Report

WallStSmart Research

Bull Case : MMM

The strongest argument for MMM centers on Return on Equity, Market Cap, Free Cash Flow. PEG of 1.43 suggests the stock is reasonably priced for its growth.

Bull Case : WAB

Revenue growth of 14.8% demonstrates continued momentum. PEG of 1.37 suggests the stock is reasonably priced for its growth.

Bear Case : MMM

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

Bear Case : WAB

The primary concerns for WAB are P/E Ratio, Altman Z-Score, Piotroski F-Score.

Key Dynamics to Monitor

MMM carries more volatility with a beta of 1.13 — expect wider price swings.

WAB is growing revenue faster at 14.8% — sustainability is the question.

MMM generates stronger free cash flow (1.3B), providing more financial flexibility.

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

Bottom Line

WAB scores higher overall (58/100 vs 54/100) and 14.8% revenue growth. 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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Westinghouse Air Brake Technologies Corp

INDUSTRIALS · RAILROADS · USA

Wabtec Corporation (derived from Westinghouse Air Brake Technologies Corporation) is an American company formed by the merger of the Westinghouse Air Brake Company (WABCO) and MotivePower Industries Corporation in 1999. It is headquartered in Pittsburgh, Pennsylvania.

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