Teradyne Inc (TER)vsWestern Digital Corporation (WDC)
TER
Teradyne Inc
$357.10
+5.83%
TECHNOLOGY · Cap: $52.82B
WDC
Western Digital Corporation
$442.36
+2.51%
TECHNOLOGY · Cap: $152.47B
Smart Verdict
WallStSmart Research — data-driven comparison
Western Digital Corporation generates 211% more annual revenue ($11.78B vs $3.79B). WDC leads profitability with a 55.3% profit margin vs 22.6%. WDC appears more attractively valued with a PEG of 0.87. WDC earns a higher WallStSmart Score of 79/100 (B+).
TER
Strong Buy77
out of 100
Grade: B+
WDC
Strong Buy79
out of 100
Grade: B+
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 37.6%
Revenue surging 87.0% year-over-year
Earnings expanding 314.8% YoY
Large-cap with strong market position
Every $100 of equity generates 29 in profit
Keeps 23 of every $100 in revenue as profit
Every $100 of equity generates 86 in profit
Keeps 55 of every $100 in revenue as profit
Strong operational efficiency at 37.0%
Revenue surging 45.5% year-over-year
Earnings expanding 477.2% YoY
Large-cap with strong market position
Areas to Watch
Trading at 19.9x book value
Premium valuation, high expectations priced in
Moderate valuation
Trading at 21.2x book value
Comparative Analysis Report
WallStSmart ResearchBull Case : TER
The strongest argument for TER centers on Operating Margin, Revenue Growth, EPS Growth. Profitability is solid with margins at 22.6% and operating margin at 37.6%. Revenue growth of 87.0% demonstrates continued momentum.
Bull Case : WDC
The strongest argument for WDC centers on Return on Equity, Profit Margin, Operating 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 : TER
The primary concerns for TER are Price/Book, P/E Ratio. A P/E of 64.2x leaves little room for execution misses.
Bear Case : WDC
The primary concerns for WDC are P/E Ratio, Price/Book.
Key Dynamics to Monitor
WDC carries more volatility with a beta of 2.16 — expect wider price swings.
TER is growing revenue faster at 87.0% — sustainability is the question.
WDC generates stronger free cash flow (978M), providing more financial flexibility.
Monitor SEMICONDUCTOR EQUIPMENT & MATERIALS industry trends, competitive dynamics, and regulatory changes.
Bottom Line
WDC scores higher overall (79/100 vs 77/100), backed by strong 55.3% margins and 45.5% revenue growth. Both earn "Strong 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.
Teradyne Inc
TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS · USA
Teradyne, Inc. is an American automatic test equipment (ATE) designer and manufacturer based in North Reading, Massachusetts.
Visit Website →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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