WallStSmart

Palo Alto Networks Inc (PANW)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Western Digital Corporation generates 13% more annual revenue ($12.92B vs $11.48B). WDC leads profitability with a 73.0% profit margin vs 2.7%. WDC appears more attractively valued with a PEG of 0.88. WDC earns a higher WallStSmart Score of 79/100 (B+).

PANW

Buy

51

out of 100

Grade: C-

Growth: 9.3Profit: 4.5Value: 4.7Quality: 4.8
Piotroski: 1/9

WDC

Strong Buy

79

out of 100

Grade: B+

Growth: 10.0Profit: 10.0Value: 7.0Quality: 7.5
Piotroski: 5/9Altman Z: 5.49
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

PANWUndervalued (+27.4%)

Margin of Safety

+27.4%

Fair Value

$500.75

Current Price

$363.58

$137.17 discount

UndervaluedFair: $500.75Overvalued

Intrinsic value data unavailable for WDC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

PANW5 strengths · Avg: 9.6/10
Market CapQuality
$270.47B10/10

Mega-cap, among the largest globally

Revenue GrowthGrowth
34.4%10/10

Revenue surging 34.4% year-over-year

EPS GrowthGrowth
60.5%10/10

Earnings expanding 60.5% YoY

Debt/EquityHealth
0.0910/10

Conservative balance sheet, low leverage

Free Cash FlowQuality
$1.27B8/10

Generating 1.3B in free cash flow

WDC6 strengths · Avg: 10.0/10
Return on EquityProfitability
106.3%10/10

Every $100 of equity generates 106 in profit

Profit MarginProfitability
73.0%10/10

Keeps 73 of every $100 in revenue as profit

Operating MarginProfitability
43.6%10/10

Strong operational efficiency at 43.6%

Revenue GrowthGrowth
43.8%10/10

Revenue surging 43.8% year-over-year

EPS GrowthGrowth
984.0%10/10

Earnings expanding 984.0% YoY

Altman Z-ScoreHealth
5.4910/10

Safe zone — low bankruptcy risk

Areas to Watch

PANW4 concerns · Avg: 3.5/10
PEG RatioValuation
1.734/10

Expensive relative to growth rate

Price/BookValuation
10.8x4/10

Trading at 10.8x book value

Return on EquityProfitability
1.1%3/10

ROE of 1.1% — below average capital efficiency

Profit MarginProfitability
2.7%3/10

2.7% margin — thin

WDC1 concerns · Avg: 2.0/10
Price/BookValuation
21.1x2/10

Trading at 21.1x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : PANW

The strongest argument for PANW centers on Market Cap, Revenue Growth, EPS Growth. Revenue growth of 34.4% 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 73.0% and operating margin at 43.6%. Revenue growth of 43.8% demonstrates continued momentum.

Bear Case : PANW

The primary concerns for PANW are PEG Ratio, Price/Book, Return on Equity. A P/E of 295.2x leaves little room for execution misses. Thin 2.7% margins leave little buffer for downturns.

Bear Case : WDC

The primary concerns for WDC are Price/Book.

Key Dynamics to Monitor

PANW profiles as a hypergrowth stock while WDC is a growth play — different risk/reward profiles.

WDC carries more volatility with a beta of 2.18 — expect wider price swings.

WDC is growing revenue faster at 43.8% — sustainability is the question.

PANW generates stronger free cash flow (1.3B), providing more financial flexibility.

Bottom Line

WDC scores higher overall (79/100 vs 51/100), backed by strong 73.0% margins and 43.8% revenue growth. PANW offers better value entry with a 27.4% margin of safety. 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.

Palo Alto Networks Inc

TECHNOLOGY · SOFTWARE - INFRASTRUCTURE · USA

Palo Alto Networks, Inc. provides cybersecurity platform solutions globally. The company is headquartered in Santa Clara, California.

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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