WallStSmart

Banco Santander SA ADR (SAN)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Banco Santander SA ADR generates 336% more annual revenue ($46.84B vs $10.73B). WDC leads profitability with a 35.6% profit margin vs 30.1%. WDC appears more attractively valued with a PEG of 0.69. SAN earns a higher WallStSmart Score of 63/100 (C+).

SAN

Buy

63

out of 100

Grade: C+

Growth: 6.0Profit: 9.0Value: 7.3Quality: 3.8
Piotroski: 4/9Altman Z: 0.38

WDC

Buy

55

out of 100

Grade: C

Growth: 2.0Profit: 9.0Value: 7.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

SANUndervalued (+72.2%)

Margin of Safety

+72.2%

Fair Value

$44.93

Current Price

$10.53

$34.40 discount

UndervaluedFair: $44.93Overvalued
WDCSignificantly Overvalued (-311.2%)

Margin of Safety

-311.2%

Fair Value

$66.57

Current Price

$293.10

$226.53 premium

UndervaluedFair: $66.57Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

SAN6 strengths · Avg: 9.5/10
P/E RatioValuation
11.4x10/10

Attractively priced relative to earnings

Price/BookValuation
1.3x10/10

Reasonable price relative to book value

Profit MarginProfitability
30.1%10/10

Keeps 30 of every $100 in revenue as profit

Operating MarginProfitability
43.7%10/10

Strong operational efficiency at 43.7%

Market CapQuality
$159.67B9/10

Large-cap with strong market position

EPS GrowthGrowth
25.3%8/10

Earnings expanding 25.3% YoY

WDC4 strengths · Avg: 9.3/10
Return on EquityProfitability
41.1%10/10

Every $100 of equity generates 41 in profit

Profit MarginProfitability
35.6%10/10

Keeps 36 of every $100 in revenue as profit

Market CapQuality
$100.21B9/10

Large-cap with strong market position

PEG RatioValuation
0.698/10

Growing faster than its price suggests

Areas to Watch

SAN4 concerns · Avg: 1.8/10
PEG RatioValuation
2.612/10

Expensive relative to growth rate

Revenue GrowthGrowth
-6.4%2/10

Revenue declined 6.4%

Altman Z-ScoreHealth
0.382/10

Distress zone — elevated risk

Debt/EquityHealth
4.471/10

Elevated debt levels

WDC4 concerns · Avg: 3.0/10
P/E RatioValuation
29.9x4/10

Moderate valuation

Price/BookValuation
14.0x4/10

Trading at 14.0x book value

Revenue GrowthGrowth
-41.0%2/10

Revenue declined 41.0%

EPS GrowthGrowth
-95.9%2/10

Earnings declined 95.9%

Comparative Analysis Report

WallStSmart Research

Bull Case : SAN

The strongest argument for SAN centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 30.1% and operating margin at 43.7%.

Bull Case : WDC

The strongest argument for WDC centers on Return on Equity, Profit Margin, Market Cap. Profitability is solid with margins at 35.6% and operating margin at 15.4%. PEG of 0.69 suggests the stock is reasonably priced for its growth.

Bear Case : SAN

The primary concerns for SAN are PEG Ratio, Revenue Growth, Altman Z-Score. Debt-to-equity of 4.47 is elevated, increasing financial risk.

Bear Case : WDC

The primary concerns for WDC are P/E Ratio, Price/Book, Revenue Growth.

Key Dynamics to Monitor

WDC carries more volatility with a beta of 1.85 — expect wider price swings.

SAN is growing revenue faster at -6.4% — sustainability is the question.

Monitor BANKS - DIVERSIFIED industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SAN scores higher overall (63/100 vs 55/100), backed by strong 30.1% margins. 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.

Banco Santander SA ADR

FINANCIAL SERVICES · BANKS - DIVERSIFIED · USA

Banco Santander, SA, offers various commercial and retail banking products and services to individuals, small and medium-sized companies and large companies worldwide. The company is headquartered in Madrid, Spain.

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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