WallStSmart

CSX Corporation (CSX)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

CSX Corporation generates 20% more annual revenue ($14.15B vs $11.78B). WDC leads profitability with a 55.3% profit margin vs 21.5%. WDC appears more attractively valued with a PEG of 0.58. WDC earns a higher WallStSmart Score of 80/100 (A-).

CSX

Buy

65

out of 100

Grade: C+

Growth: 4.7Profit: 8.0Value: 6.7Quality: 3.5
Piotroski: 2/9Altman Z: 1.25

WDC

Exceptional Buy

80

out of 100

Grade: A-

Growth: 7.3Profit: 9.5Value: 5.7Quality: 6.5
Piotroski: 5/9Altman Z: 1.51
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

CSXUndervalued (+33.9%)

Margin of Safety

+33.9%

Fair Value

$70.98

Current Price

$46.23

$24.75 discount

UndervaluedFair: $70.98Overvalued

Intrinsic value data unavailable for WDC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

CSX5 strengths · Avg: 9.0/10
Operating MarginProfitability
36.2%10/10

Strong operational efficiency at 36.2%

Market CapQuality
$88.06B9/10

Large-cap with strong market position

Return on EquityProfitability
22.5%9/10

Every $100 of equity generates 22 in profit

Profit MarginProfitability
21.5%9/10

Keeps 22 of every $100 in revenue as profit

EPS GrowthGrowth
26.5%8/10

Earnings expanding 26.5% YoY

WDC6 strengths · Avg: 10.0/10
Market CapQuality
$225.26B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
67.0%10/10

Every $100 of equity generates 67 in profit

Profit MarginProfitability
55.3%10/10

Keeps 55 of every $100 in revenue as profit

Operating MarginProfitability
37.0%10/10

Strong operational efficiency at 37.0%

Revenue GrowthGrowth
45.5%10/10

Revenue surging 45.5% year-over-year

EPS GrowthGrowth
482.9%10/10

Earnings expanding 482.9% YoY

Areas to Watch

CSX4 concerns · Avg: 3.8/10
PEG RatioValuation
2.174/10

Expensive relative to growth rate

P/E RatioValuation
29.1x4/10

Moderate valuation

Revenue GrowthGrowth
1.7%4/10

1.7% revenue growth

Debt/EquityHealth
1.423/10

Elevated debt levels

WDC3 concerns · Avg: 3.3/10
P/E RatioValuation
39.1x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.514/10

Distress zone — elevated risk

Price/BookValuation
27.5x2/10

Trading at 27.5x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : CSX

The strongest argument for CSX centers on Operating Margin, Market Cap, Return on Equity. Profitability is solid with margins at 21.5% and operating margin at 36.2%.

Bull Case : WDC

The strongest argument for WDC centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 55.3% and operating margin at 37.0%. Revenue growth of 45.5% demonstrates continued momentum.

Bear Case : CSX

The primary concerns for CSX are PEG Ratio, P/E Ratio, Revenue Growth.

Bear Case : WDC

The primary concerns for WDC are P/E Ratio, Altman Z-Score, Price/Book.

Key Dynamics to Monitor

CSX profiles as a value stock while WDC is a growth play — different risk/reward profiles.

WDC carries more volatility with a beta of 2.20 — expect wider price swings.

WDC is growing revenue faster at 45.5% — sustainability is the question.

WDC generates stronger free cash flow (978M), providing more financial flexibility.

Bottom Line

WDC scores higher overall (80/100 vs 65/100), backed by strong 55.3% margins and 45.5% revenue growth. CSX offers better value entry with a 33.9% margin of safety. Both earn "Exceptional 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.

CSX Corporation

INDUSTRIALS · RAILROADS · USA

CSX Corporation is an American holding company focused on rail transportation and real estate in North America, among other industries. Based in Richmond, Virginia, USA after the merger, in 2003 the CSX Corporation headquarters moved to Jacksonville, Florida.

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Western Digital Corporation

TECHNOLOGY · COMPUTER HARDWARE · USA

Western Digital Corporation (WDC, commonly known as Western Digital or WD) is an American computer hard disk drive manufacturer and data storage company, headquartered in San Jose, California. It designs, manufactures and sells data technology products, including storage devices, data center systems and cloud storage services.

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