WallStSmart

MP Materials Corp (MP)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Western Digital Corporation generates 3288% more annual revenue ($11.78B vs $347.57M). WDC leads profitability with a 55.3% profit margin vs -20.5%. WDC earns a higher WallStSmart Score of 80/100 (A-).

MP

Avoid

28

out of 100

Grade: F

Growth: 4.7Profit: 2.0Value: 4.0Quality: 7.5
Piotroski: 4/9Altman Z: 1.53

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

MPSignificantly Overvalued (-55.4%)

Margin of Safety

-55.4%

Fair Value

$37.03

Current Price

$65.45

$28.42 premium

UndervaluedFair: $37.03Overvalued

Intrinsic value data unavailable for WDC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MP1 strengths · Avg: 10.0/10
Revenue GrowthGrowth
118.6%10/10

Revenue surging 118.6% year-over-year

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

MP4 concerns · Avg: 2.5/10
Altman Z-ScoreHealth
1.534/10

Distress zone — elevated risk

Return on EquityProfitability
-3.0%2/10

ROE of -3.0% — below average capital efficiency

EPS GrowthGrowth
-55.6%2/10

Earnings declined 55.6%

Free Cash FlowQuality
$-79.28M2/10

Negative free cash flow — burning cash

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 : MP

The strongest argument for MP centers on Revenue Growth. Revenue growth of 118.6% 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 : MP

The primary concerns for MP are Altman Z-Score, Return on Equity, EPS Growth.

Bear Case : WDC

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

Key Dynamics to Monitor

MP profiles as a hypergrowth 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.

MP is growing revenue faster at 118.6% — sustainability is the question.

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

Bottom Line

WDC scores higher overall (80/100 vs 28/100), backed by strong 55.3% margins and 45.5% revenue growth. Both earn "Exceptional Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

MP Materials Corp

BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING · USA

MP Materials Corp. The company is headquartered in Las Vegas, Nevada.

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.

Want to dig deeper into these stocks?