WallStSmart

Sandisk Corp (SNDK)vsVistra Energy Corp (VST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Vistra Energy Corp generates 99% more annual revenue ($17.74B vs $8.93B). VST leads profitability with a 5.3% profit margin vs -11.7%. VST earns a higher WallStSmart Score of 53/100 (C-).

SNDK

Hold

49

out of 100

Grade: D+

Growth: 7.3Profit: 5.0Value: 5.0Quality: 8.0
Piotroski: 4/9Altman Z: 1.82

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

Intrinsic value data unavailable for SNDK.

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

SNDK5 strengths · Avg: 9.8/10
Operating MarginProfitability
35.5%10/10

Strong operational efficiency at 35.5%

Revenue GrowthGrowth
61.2%10/10

Revenue surging 61.2% year-over-year

EPS GrowthGrowth
618.0%10/10

Earnings expanding 618.0% YoY

Debt/EquityHealth
0.0810/10

Conservative balance sheet, low leverage

Market CapQuality
$104.75B9/10

Large-cap with strong market position

VST0 strengths · Avg: 0/10

No standout strengths identified

Areas to Watch

SNDK4 concerns · Avg: 2.8/10
Price/BookValuation
10.3x4/10

Trading at 10.3x book value

Altman Z-ScoreHealth
1.824/10

Grey zone — moderate risk

Return on EquityProfitability
-9.4%2/10

ROE of -9.4% — below average capital efficiency

Profit MarginProfitability
-11.7%1/10

Currently unprofitable

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 : SNDK

The strongest argument for SNDK centers on Operating Margin, Revenue Growth, EPS Growth. Revenue growth of 61.2% 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 : SNDK

The primary concerns for SNDK are Price/Book, Altman Z-Score, Return on Equity.

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

SNDK profiles as a hypergrowth stock while VST is a value play — different risk/reward profiles.

SNDK is growing revenue faster at 61.2% — sustainability is the question.

SNDK generates stronger free cash flow (980M), providing more financial flexibility.

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

Bottom Line

VST scores higher overall (53/100 vs 49/100) and 13.6% revenue growth. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Sandisk Corp

TECHNOLOGY · COMPUTER HARDWARE · USA

Sandisk Corporation (Ticker: SNDK) is a U.S.-based technology company that develops, manufactures, and sells data storage products and solutions built on NAND flash memory technology, including solid-state drives (SSDs), embedded storage, memory cards, and USB flash drives for consumer, enterprise, and cloud computing markets.

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Vistra Energy Corp

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

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

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