WallStSmart

Teck Resources Ltd Class B (TECK)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Teck Resources Ltd Class B generates 5% more annual revenue ($12.41B vs $11.78B). WDC leads profitability with a 55.3% profit margin vs 14.9%. WDC appears more attractively valued with a PEG of 0.58. WDC earns a higher WallStSmart Score of 80/100 (A-).

TECK

Strong Buy

73

out of 100

Grade: B

Growth: 7.3Profit: 6.0Value: 4.3Quality: 7.5
Piotroski: 6/9Altman Z: 1.94

WDC

Exceptional Buy

80

out of 100

Grade: A-

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

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

TECK4 strengths · Avg: 9.5/10
Operating MarginProfitability
39.8%10/10

Strong operational efficiency at 39.8%

Revenue GrowthGrowth
72.2%10/10

Revenue surging 72.2% year-over-year

EPS GrowthGrowth
128.8%10/10

Earnings expanding 128.8% YoY

Price/BookValuation
1.7x8/10

Reasonable price relative to book value

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

TECK3 concerns · Avg: 3.0/10
Altman Z-ScoreHealth
1.944/10

Grey zone — moderate risk

Return on EquityProfitability
7.0%3/10

ROE of 7.0% — below average capital efficiency

PEG RatioValuation
4.932/10

Expensive relative to growth rate

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 : TECK

The strongest argument for TECK centers on Operating Margin, Revenue Growth, EPS Growth. Revenue growth of 72.2% demonstrates continued momentum.

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 : TECK

The primary concerns for TECK are Altman Z-Score, Return on Equity, PEG Ratio.

Bear Case : WDC

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

Key Dynamics to Monitor

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

TECK is growing revenue faster at 72.2% — sustainability is the question.

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

Monitor OTHER INDUSTRIAL METALS & MINING industry trends, competitive dynamics, and regulatory changes.

Bottom Line

WDC scores higher overall (80/100 vs 73/100), backed by strong 55.3% margins and 45.5% revenue growth. Both earn "Exceptional Buy" and "Strong 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.

Teck Resources Ltd Class B

BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING · USA

Teck Resources Limited is dedicated to exploring, acquiring, developing and producing natural resources in Asia, Europe and North America. The company is headquartered in Vancouver, Canada.

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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