WallStSmart

Diamondback Energy Inc (FANG)vsVista Energy, S.A.B. de C.V. (VIST)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Diamondback Energy Inc generates 361% more annual revenue ($16.25B vs $3.53B). VIST leads profitability with a 23.6% profit margin vs 9.0%. VIST trades at a lower P/E of 9.7x. VIST earns a higher WallStSmart Score of 74/100 (B).

FANG

Strong Buy

69

out of 100

Grade: B-

Growth: 9.3Profit: 6.0Value: 5.3Quality: 4.5
Piotroski: 2/9Altman Z: 1.28

VIST

Strong Buy

74

out of 100

Grade: B

Growth: 9.3Profit: 9.0Value: 6.3Quality: 3.5
Piotroski: 1/9Altman Z: 1.59
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

FANGUndervalued (+47.0%)

Margin of Safety

+47.0%

Fair Value

$318.64

Current Price

$204.97

$113.67 discount

UndervaluedFair: $318.64Overvalued
VISTOvervalued (-10.6%)

Margin of Safety

-10.6%

Fair Value

$50.66

Current Price

$76.27

$25.61 premium

UndervaluedFair: $50.66Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FANG6 strengths · Avg: 9.2/10
Operating MarginProfitability
48.5%10/10

Strong operational efficiency at 48.5%

Revenue GrowthGrowth
52.5%10/10

Revenue surging 52.5% year-over-year

EPS GrowthGrowth
179.5%10/10

Earnings expanding 179.5% YoY

Market CapQuality
$57.40B9/10

Large-cap with strong market position

Price/BookValuation
1.5x8/10

Reasonable price relative to book value

Free Cash FlowQuality
$2.59B8/10

Generating 2.6B in free cash flow

VIST6 strengths · Avg: 9.3/10
P/E RatioValuation
9.7x10/10

Attractively priced relative to earnings

Operating MarginProfitability
44.2%10/10

Strong operational efficiency at 44.2%

Revenue GrowthGrowth
102.3%10/10

Revenue surging 102.3% year-over-year

Return on EquityProfitability
28.7%9/10

Every $100 of equity generates 29 in profit

Profit MarginProfitability
23.6%9/10

Keeps 24 of every $100 in revenue as profit

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

Areas to Watch

FANG4 concerns · Avg: 3.0/10
P/E RatioValuation
39.0x4/10

Premium valuation, high expectations priced in

Return on EquityProfitability
4.2%3/10

ROE of 4.2% — below average capital efficiency

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
25.242/10

Expensive relative to growth rate

VIST3 concerns · Avg: 3.3/10
Altman Z-ScoreHealth
1.594/10

Distress zone — elevated risk

Debt/EquityHealth
1.133/10

Elevated debt levels

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : FANG

The strongest argument for FANG centers on Operating Margin, Revenue Growth, EPS Growth. Revenue growth of 52.5% demonstrates continued momentum.

Bull Case : VIST

The strongest argument for VIST centers on P/E Ratio, Operating Margin, Revenue Growth. Profitability is solid with margins at 23.6% and operating margin at 44.2%. Revenue growth of 102.3% demonstrates continued momentum.

Bear Case : FANG

The primary concerns for FANG are P/E Ratio, Return on Equity, Piotroski F-Score.

Bear Case : VIST

The primary concerns for VIST are Altman Z-Score, Debt/Equity, Piotroski F-Score.

Key Dynamics to Monitor

FANG profiles as a hypergrowth stock while VIST is a growth play — different risk/reward profiles.

FANG carries more volatility with a beta of 0.41 — expect wider price swings.

VIST is growing revenue faster at 102.3% — sustainability is the question.

FANG generates stronger free cash flow (2.6B), providing more financial flexibility.

Bottom Line

VIST scores higher overall (74/100 vs 69/100), backed by strong 23.6% margins and 102.3% revenue growth. FANG offers better value entry with a 47.0% margin of safety. Both earn "Strong 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.

Diamondback Energy Inc

ENERGY · OIL & GAS E&P · USA

Diamondback Energy is a company engaged in hydrocarbon exploration and headquartered in Midland, Texas.

Vista Energy, S.A.B. de C.V.

ENERGY · OIL & GAS E&P · USA

Vista Oil & Gas, SAB de CV, is dedicated to the exploration and production of oil and gas in Latin America. The company is headquartered in Mexico City, Mexico.

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