WallStSmart

ResMed Inc (RMD)vsVistra Energy Corp (VST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Vistra Energy Corp generates 229% more annual revenue ($17.74B vs $5.40B). RMD leads profitability with a 27.5% profit margin vs 5.3%. VST appears more attractively valued with a PEG of 1.27. RMD earns a higher WallStSmart Score of 70/100 (B).

RMD

Strong Buy

70

out of 100

Grade: B

Growth: 6.7Profit: 9.5Value: 8.7Quality: 8.3
Piotroski: 6/9Altman Z: 4.34

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

RMDUndervalued (+14.4%)

Margin of Safety

+14.4%

Fair Value

$303.30

Current Price

$226.31

$76.99 discount

UndervaluedFair: $303.30Overvalued
VSTSignificantly Overvalued (-980.6%)

Margin of Safety

-980.6%

Fair Value

$14.82

Current Price

$151.51

$136.69 premium

UndervaluedFair: $14.82Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RMD4 strengths · Avg: 9.5/10
Operating MarginProfitability
35.2%10/10

Strong operational efficiency at 35.2%

Altman Z-ScoreHealth
4.3410/10

Safe zone — low bankruptcy risk

Return on EquityProfitability
25.7%9/10

Every $100 of equity generates 26 in profit

Profit MarginProfitability
27.5%9/10

Keeps 28 of every $100 in revenue as profit

VST1 strengths · Avg: 9.0/10
Market CapQuality
$51.70B9/10

Large-cap with strong market position

Areas to Watch

RMD0 concerns · Avg: 0/10

No major concerns identified

VST4 concerns · Avg: 3.0/10
Price/BookValuation
19.5x4/10

Trading at 19.5x 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
70.1x2/10

Premium valuation, high expectations priced in

Comparative Analysis Report

WallStSmart Research

Bull Case : RMD

The strongest argument for RMD centers on Operating Margin, Altman Z-Score, Return on Equity. Profitability is solid with margins at 27.5% and operating margin at 35.2%. Revenue growth of 11.0% demonstrates continued momentum.

Bull Case : VST

The strongest argument for VST centers on Market Cap. Revenue growth of 13.6% demonstrates continued momentum. PEG of 1.27 suggests the stock is reasonably priced for its growth.

Bear Case : RMD

No major red flags identified for RMD, but monitor valuation.

Bear Case : VST

The primary concerns for VST are Price/Book, Profit Margin, Piotroski F-Score. A P/E of 70.1x leaves little room for execution misses. Debt-to-equity of 3.36 is elevated, increasing financial risk.

Key Dynamics to Monitor

RMD profiles as a mature stock while VST is a value play — different risk/reward profiles.

VST carries more volatility with a beta of 1.45 — expect wider price swings.

VST is growing revenue faster at 13.6% — sustainability is the question.

RMD generates stronger free cash flow (311M), providing more financial flexibility.

Bottom Line

RMD scores higher overall (70/100 vs 53/100), backed by strong 27.5% margins and 11.0% 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.

ResMed Inc

HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA

ResMed is a San Diego, California-based medical equipment company. It primarily provides cloud-connectable medical devices for the treatment of sleep apnea (such as CPAP devices and masks), chronic obstructive pulmonary disease (COPD), and other respiratory conditions.

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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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