WallStSmart

Seagate Technology PLC (STX)vsVistra Energy Corp (VST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Vistra Energy Corp generates 76% more annual revenue ($17.74B vs $10.06B). STX leads profitability with a 19.6% profit margin vs 5.3%. STX appears more attractively valued with a PEG of 0.67. STX earns a higher WallStSmart Score of 72/100 (B).

STX

Strong Buy

72

out of 100

Grade: B

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

VST

Buy

53

out of 100

Grade: C-

Growth: 3.3Profit: 6.0Value: 4.7Quality: 2.5
Piotroski: 2/9Altman Z: 0.73
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

STXUndervalued (+1.9%)

Margin of Safety

+1.9%

Fair Value

$415.12

Current Price

$411.23

$3.89 discount

UndervaluedFair: $415.12Overvalued
VSTSignificantly Overvalued (-980.6%)

Margin of Safety

-980.6%

Fair Value

$14.82

Current Price

$146.02

$131.20 premium

UndervaluedFair: $14.82Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

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

VST0 strengths · Avg: 0/10

No standout strengths identified

Areas to Watch

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

VST4 concerns · Avg: 3.0/10
Price/BookValuation
18.8x4/10

Trading at 18.8x book value

Profit MarginProfitability
5.3%3/10

5.3% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

P/E RatioValuation
67.0x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : VST

Revenue growth of 13.6% demonstrates continued momentum. PEG of 1.45 suggests the stock is reasonably priced for its growth.

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.

Bear Case : VST

The primary concerns for VST are Price/Book, Profit Margin, Piotroski F-Score. A P/E of 67.0x leaves little room for execution misses. Debt-to-equity of 3.36 is elevated, increasing financial risk.

Key Dynamics to Monitor

STX profiles as a growth stock while VST is a value 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.

STX generates stronger free cash flow (618M), providing more financial flexibility.

Bottom Line

STX scores higher overall (72/100 vs 53/100), backed by strong 19.6% margins and 21.5% 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.

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.

Vistra Energy Corp

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

Vistra Corp. The company is headquartered in Irving, Texas.

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