WallStSmart

KLA Corporation (KLAC)vsSeagate Technology PLC (STX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

KLA Corporation generates 27% more annual revenue ($12.74B vs $10.06B). KLAC leads profitability with a 35.8% profit margin vs 19.6%. STX appears more attractively valued with a PEG of 0.67. STX earns a higher WallStSmart Score of 72/100 (B).

KLAC

Strong Buy

69

out of 100

Grade: B-

Growth: 7.3Profit: 10.0Value: 8.7Quality: 8.5
Piotroski: 6/9Altman Z: 2.70

STX

Strong Buy

72

out of 100

Grade: B

Growth: 6.7Profit: 9.0Value: 8.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

KLACUndervalued (+5.9%)

Margin of Safety

+5.9%

Fair Value

$1592.14

Current Price

$1498.67

$93.47 discount

UndervaluedFair: $1592.14Overvalued
STXUndervalued (+1.9%)

Margin of Safety

+1.9%

Fair Value

$415.12

Current Price

$411.23

$3.89 discount

UndervaluedFair: $415.12Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

KLAC6 strengths · Avg: 9.2/10
Return on EquityProfitability
100.7%10/10

Every $100 of equity generates 101 in profit

Profit MarginProfitability
35.8%10/10

Keeps 36 of every $100 in revenue as profit

Operating MarginProfitability
41.3%10/10

Strong operational efficiency at 41.3%

Market CapQuality
$196.91B9/10

Large-cap with strong market position

EPS GrowthGrowth
40.9%8/10

Earnings expanding 40.9% YoY

Free Cash FlowQuality
$1.26B8/10

Generating 1.3B in free cash flow

STX6 strengths · Avg: 8.7/10
EPS GrowthGrowth
67.7%10/10

Earnings expanding 67.7% YoY

Market CapQuality
$97.36B9/10

Large-cap with strong market position

Return on EquityProfitability
22.1%9/10

Every $100 of equity generates 22 in profit

PEG RatioValuation
0.678/10

Growing faster than its price suggests

Operating MarginProfitability
29.9%8/10

Strong operational efficiency at 29.9%

Revenue GrowthGrowth
21.5%8/10

Revenue surging 21.5% year-over-year

Areas to Watch

KLAC4 concerns · Avg: 2.8/10
PEG RatioValuation
1.684/10

Expensive relative to growth rate

Debt/EquityHealth
1.153/10

Elevated debt levels

P/E RatioValuation
44.0x2/10

Premium valuation, high expectations priced in

Price/BookValuation
36.0x2/10

Trading at 36.0x book value

STX2 concerns · Avg: 2.0/10
P/E RatioValuation
49.0x2/10

Premium valuation, high expectations priced in

Price/BookValuation
195.8x2/10

Trading at 195.8x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : KLAC

The strongest argument for KLAC centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 35.8% and operating margin at 41.3%.

Bull Case : STX

The strongest argument for STX centers on EPS Growth, Market Cap, Return on Equity. Profitability is solid with margins at 19.6% and operating margin at 29.9%. Revenue growth of 21.5% demonstrates continued momentum.

Bear Case : KLAC

The primary concerns for KLAC are PEG Ratio, Debt/Equity, P/E Ratio. A P/E of 44.0x leaves little room for execution misses.

Bear Case : STX

The primary concerns for STX are P/E Ratio, Price/Book. A P/E of 49.0x leaves little room for execution misses.

Key Dynamics to Monitor

KLAC profiles as a mature stock while STX is a growth play — different risk/reward profiles.

STX carries more volatility with a beta of 1.65 — expect wider price swings.

STX is growing revenue faster at 21.5% — sustainability is the question.

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

Bottom Line

STX scores higher overall (72/100 vs 69/100), backed by strong 19.6% margins and 21.5% 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.

KLA Corporation

TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS · USA

KLA Corporation is a capital equipment company based in Milpitas, California. It supplies process control and yield management systems for the semiconductor industry and other related nanoelectronics industries. The company's products and services are intended for all phases of wafer, reticle, integrated circuit (IC) and packaging production, from research and development to final volume manufacturing.

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Seagate Technology PLC

TECHNOLOGY · COMPUTER HARDWARE · USA

Seagate Technology Holdings plc, an Irish public limited company (commonly referred to as Seagate) is an American data storage company.

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