WallStSmart

Waters Corporation (WAT)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Western Digital Corporation generates 272% more annual revenue ($11.78B vs $3.17B). WDC leads profitability with a 55.3% profit margin vs 20.3%. WDC appears more attractively valued with a PEG of 0.87. WDC earns a higher WallStSmart Score of 79/100 (B+).

WAT

Buy

60

out of 100

Grade: C

Growth: 4.0Profit: 9.0Value: 5.7Quality: 6.8
Piotroski: 4/9Altman Z: 4.92

WDC

Strong Buy

79

out of 100

Grade: B+

Growth: 7.3Profit: 9.5Value: 6.3Quality: 5.0

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

WAT4 strengths · Avg: 9.5/10
Operating MarginProfitability
33.8%10/10

Strong operational efficiency at 33.8%

Altman Z-ScoreHealth
4.9210/10

Safe zone — low bankruptcy risk

Return on EquityProfitability
29.3%9/10

Every $100 of equity generates 29 in profit

Profit MarginProfitability
20.3%9/10

Keeps 20 of every $100 in revenue as profit

WDC6 strengths · Avg: 9.8/10
Return on EquityProfitability
85.9%10/10

Every $100 of equity generates 86 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
477.2%10/10

Earnings expanding 477.2% YoY

Market CapQuality
$152.47B9/10

Large-cap with strong market position

Areas to Watch

WAT2 concerns · Avg: 3.0/10
P/E RatioValuation
28.6x4/10

Moderate valuation

EPS GrowthGrowth
-3.1%2/10

Earnings declined 3.1%

WDC2 concerns · Avg: 3.0/10
P/E RatioValuation
25.8x4/10

Moderate valuation

Price/BookValuation
21.2x2/10

Trading at 21.2x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : WAT

The strongest argument for WAT centers on Operating Margin, Altman Z-Score, Return on Equity. Profitability is solid with margins at 20.3% and operating margin at 33.8%. PEG of 1.34 suggests the stock is reasonably priced for its growth.

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 : WAT

The primary concerns for WAT are P/E Ratio, EPS Growth.

Bear Case : WDC

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

Key Dynamics to Monitor

WAT profiles as a mature stock while WDC is a growth play — different risk/reward profiles.

WDC carries more volatility with a beta of 2.16 — 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 (79/100 vs 60/100), backed by strong 55.3% margins and 45.5% 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.

Waters Corporation

HEALTHCARE · DIAGNOSTICS & RESEARCH · USA

Waters Corporation is a publicly traded Analytical Laboratory instrument and software company headquartered in Milford, Massachusetts.

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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