WallStSmart

Union Pacific Corporation (UNP)vsWestinghouse Air Brake Technologies Corp (WAB)

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Smart Verdict

WallStSmart Research — data-driven comparison

Union Pacific Corporation generates 112% more annual revenue ($25.41B vs $11.98B). UNP leads profitability with a 28.8% profit margin vs 10.6%. WAB appears more attractively valued with a PEG of 1.37. UNP earns a higher WallStSmart Score of 66/100 (B-).

UNP

Strong Buy

66

out of 100

Grade: B-

Growth: 4.7Profit: 9.5Value: 3.3Quality: 5.0
Piotroski: 5/9Altman Z: 2.45

WAB

Buy

64

out of 100

Grade: C+

Growth: 8.0Profit: 6.5Value: 5.3Quality: 5.0
Piotroski: 2/9Altman Z: 1.67
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

UNPSignificantly Overvalued (-89.0%)

Margin of Safety

-89.0%

Fair Value

$144.86

Current Price

$272.13

$127.27 premium

UndervaluedFair: $144.86Overvalued
WABUndervalued (+11.8%)

Margin of Safety

+11.8%

Fair Value

$288.53

Current Price

$287.18

$1.35 discount

UndervaluedFair: $288.53Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

UNP5 strengths · Avg: 9.2/10
Return on EquityProfitability
35.5%10/10

Every $100 of equity generates 35 in profit

Operating MarginProfitability
41.0%10/10

Strong operational efficiency at 41.0%

Market CapQuality
$163.69B9/10

Large-cap with strong market position

Profit MarginProfitability
28.8%9/10

Keeps 29 of every $100 in revenue as profit

Free Cash FlowQuality
$2.20B8/10

Generating 2.2B in free cash flow

WAB1 strengths · Avg: 8.0/10
Revenue GrowthGrowth
17.5%8/10

17.5% revenue growth

Areas to Watch

UNP3 concerns · Avg: 3.0/10
Price/BookValuation
8.3x4/10

Trading at 8.3x book value

Debt/EquityHealth
1.513/10

Elevated debt levels

PEG RatioValuation
2.722/10

Expensive relative to growth rate

WAB3 concerns · Avg: 3.7/10
P/E RatioValuation
37.7x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.674/10

Distress zone — elevated risk

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : UNP

The strongest argument for UNP centers on Return on Equity, Operating Margin, Market Cap. Profitability is solid with margins at 28.8% and operating margin at 41.0%. Revenue growth of 11.5% demonstrates continued momentum.

Bull Case : WAB

The strongest argument for WAB centers on Revenue Growth. Revenue growth of 17.5% demonstrates continued momentum. PEG of 1.37 suggests the stock is reasonably priced for its growth.

Bear Case : UNP

The primary concerns for UNP are Price/Book, Debt/Equity, PEG Ratio. Debt-to-equity of 1.51 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

UNP profiles as a mature stock while WAB is a growth play — different risk/reward profiles.

UNP carries more volatility with a beta of 0.97 — expect wider price swings.

WAB is growing revenue faster at 17.5% — sustainability is the question.

UNP generates stronger free cash flow (2.2B), providing more financial flexibility.

Bottom Line

UNP scores higher overall (66/100 vs 64/100), backed by strong 28.8% margins and 11.5% revenue growth. Both earn "Strong 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.

Union Pacific Corporation

INDUSTRIALS · RAILROADS · USA

The Union Pacific Corporation (Union Pacific) is a publicly traded railroad holding company. It was incorporated in Utah in 1969 and is headquartered in Omaha, Nebraska. It is the parent company of the current, Delaware-registered, form of the Union Pacific Railroad.

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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