WallStSmart

Seagate Technology PLC (STX)vsTaiwan Semiconductor Manufacturing (TSM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Taiwan Semiconductor Manufacturing generates 37174% more annual revenue ($4.10T vs $11.01B). TSM leads profitability with a 46.5% profit margin vs 21.6%. STX appears more attractively valued with a PEG of 0.50. TSM earns a higher WallStSmart Score of 84/100 (A-).

STX

Strong Buy

76

out of 100

Grade: B+

Growth: 7.3Profit: 9.0Value: 5.7Quality: 5.0

TSM

Exceptional Buy

84

out of 100

Grade: A-

Growth: 9.3Profit: 10.0Value: 6.7Quality: 9.0
Piotroski: 6/9Altman Z: 3.86
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for STX.

TSMUndervalued (+72.4%)

Margin of Safety

+72.4%

Fair Value

$1396.69

Current Price

$397.67

$999.02 discount

UndervaluedFair: $1396.69Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

STX6 strengths · Avg: 9.7/10
PEG RatioValuation
0.5010/10

Growing faster than its price suggests

Operating MarginProfitability
35.7%10/10

Strong operational efficiency at 35.7%

Revenue GrowthGrowth
44.1%10/10

Revenue surging 44.1% year-over-year

EPS GrowthGrowth
108.3%10/10

Earnings expanding 108.3% YoY

Market CapQuality
$163.00B9/10

Large-cap with strong market position

Profit MarginProfitability
21.6%9/10

Keeps 22 of every $100 in revenue as profit

TSM6 strengths · Avg: 10.0/10
Market CapQuality
$2.04T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
36.2%10/10

Every $100 of equity generates 36 in profit

Profit MarginProfitability
46.5%10/10

Keeps 47 of every $100 in revenue as profit

Operating MarginProfitability
58.1%10/10

Strong operational efficiency at 58.1%

Revenue GrowthGrowth
35.1%10/10

Revenue surging 35.1% year-over-year

EPS GrowthGrowth
58.4%10/10

Earnings expanding 58.4% YoY

Areas to Watch

STX2 concerns · Avg: 2.0/10
P/E RatioValuation
69.0x2/10

Premium valuation, high expectations priced in

Price/BookValuation
351.7x2/10

Trading at 351.7x book value

TSM2 concerns · Avg: 3.0/10
P/E RatioValuation
33.7x4/10

Premium valuation, high expectations priced in

Price/BookValuation
60.8x2/10

Trading at 60.8x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : STX

The strongest argument for STX centers on PEG Ratio, Operating Margin, Revenue Growth. Profitability is solid with margins at 21.6% and operating margin at 35.7%. Revenue growth of 44.1% demonstrates continued momentum.

Bull Case : TSM

The strongest argument for TSM centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 46.5% and operating margin at 58.1%. Revenue growth of 35.1% demonstrates continued momentum.

Bear Case : STX

The primary concerns for STX are P/E Ratio, Price/Book. A P/E of 69.0x leaves little room for execution misses.

Bear Case : TSM

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

Key Dynamics to Monitor

STX carries more volatility with a beta of 1.63 — expect wider price swings.

STX is growing revenue faster at 44.1% — sustainability is the question.

TSM generates stronger free cash flow (377.1B), providing more financial flexibility.

Monitor COMPUTER HARDWARE industry trends, competitive dynamics, and regulatory changes.

Bottom Line

TSM scores higher overall (84/100 vs 76/100), backed by strong 46.5% margins and 35.1% revenue growth. Both earn "Exceptional 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.

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.

Taiwan Semiconductor Manufacturing

TECHNOLOGY · SEMICONDUCTORS · USA

Taiwan Semiconductor Manufacturing Company, Limited is a Taiwanese multinational semiconductor contract manufacturing and design company. It is one of Taiwan's largest companies, the world's most valuable semiconductor company, and the world's largest dedicated independent (pure-play) semiconductor foundry, with its headquarters and main operations located in the Hsinchu Science Park in Hsinchu, Taiwan. It is majority owned by foreign investors.

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