Diamondback Energy Inc (FANG)vsVistra Corp. (VST)
FANG
Diamondback Energy Inc
$188.70
-0.92%
ENERGY · Cap: $53.58B
VST
Vistra Corp.
$147.72
-4.05%
UTILITIES · Cap: $52.12B
Smart Verdict
WallStSmart Research — data-driven comparison
Vistra Corp. generates 23% more annual revenue ($17.74B vs $14.47B). VST leads profitability with a 5.3% profit margin vs 2.0%. VST appears more attractively valued with a PEG of 1.38. VST earns a higher WallStSmart Score of 53/100 (C-).
FANG
Hold41
out of 100
Grade: D
VST
Buy53
out of 100
Grade: C-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+44.7%
Fair Value
$305.77
Current Price
$188.70
$117.07 discount
Margin of Safety
-53.3%
Fair Value
$101.06
Current Price
$147.72
$46.66 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Reasonable price relative to book value
Large-cap with strong market position
Large-cap with strong market position
Areas to Watch
ROE of 0.5% — below average capital efficiency
2.0% margin — thin
Weak financial health signals
Expensive relative to growth rate
Trading at 19.1x book value
5.3% margin — thin
Weak financial health signals
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : FANG
The strongest argument for FANG centers on Price/Book, Market Cap.
Bull Case : VST
The strongest argument for VST centers on Market Cap. Revenue growth of 13.6% demonstrates continued momentum. PEG of 1.38 suggests the stock is reasonably priced for its growth.
Bear Case : FANG
The primary concerns for FANG are Return on Equity, Profit Margin, Piotroski F-Score. A P/E of 196.3x leaves little room for execution misses. Thin 2.0% margins leave little buffer for downturns.
Bear Case : VST
The primary concerns for VST are Price/Book, Profit Margin, Piotroski F-Score. A P/E of 70.6x leaves little room for execution misses. Debt-to-equity of 3.36 is elevated, increasing financial risk.
Key Dynamics to Monitor
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.
FANG generates stronger free cash flow (895M), providing more financial flexibility.
Monitor OIL & GAS E&P industry trends, competitive dynamics, and regulatory changes.
Bottom Line
VST scores higher overall (53/100 vs 41/100) and 13.6% revenue growth. FANG offers better value entry with a 44.7% margin of safety. 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.
Diamondback Energy Inc
ENERGY · OIL & GAS E&P · USA
Diamondback Energy is a company engaged in hydrocarbon exploration and headquartered in Midland, Texas.
Vistra Corp.
UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA
Vistra Corp. The company is headquartered in Irving, Texas.
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