Diamondback Energy Inc (FANG)vsRiley Exploration Permian Inc (REPX)
FANG
Diamondback Energy Inc
$192.62
-5.09%
ENERGY · Cap: $56.94B
REPX
Riley Exploration Permian Inc
$34.72
-4.30%
ENERGY · Cap: $778.67M
Smart Verdict
WallStSmart Research — data-driven comparison
Diamondback Energy Inc generates 3484% more annual revenue ($14.46B vs $403.40M). REPX leads profitability with a 15.3% profit margin vs 2.0%. REPX appears more attractively valued with a PEG of 2.84. REPX earns a higher WallStSmart Score of 73/100 (B).
FANG
Hold41
out of 100
Grade: D
REPX
Strong Buy73
out of 100
Grade: B
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+41.1%
Fair Value
$286.80
Current Price
$192.62
$94.18 discount
Margin of Safety
+29.7%
Fair Value
$38.00
Current Price
$34.72
$3.28 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Reasonable price relative to book value
Large-cap with strong market position
Reasonable price relative to book value
Strong operational efficiency at 38.4%
Earnings expanding 686.0% YoY
Attractively priced relative to earnings
Areas to Watch
4.2% revenue growth
ROE of 1.1% — below average capital efficiency
2.0% margin — thin
Weak financial health signals
Distress zone — elevated risk
Smaller company, higher risk/reward
Expensive relative to growth rate
Comparative Analysis Report
WallStSmart ResearchBull Case : FANG
The strongest argument for FANG centers on Price/Book, Market Cap.
Bull Case : REPX
The strongest argument for REPX centers on Price/Book, Operating Margin, EPS Growth. Profitability is solid with margins at 15.3% and operating margin at 38.4%. Revenue growth of 11.2% demonstrates continued momentum.
Bear Case : FANG
The primary concerns for FANG are Revenue Growth, Return on Equity, Profit Margin. A P/E of 208.7x leaves little room for execution misses. Thin 2.0% margins leave little buffer for downturns.
Bear Case : REPX
The primary concerns for REPX are Altman Z-Score, Market Cap, PEG Ratio.
Key Dynamics to Monitor
FANG profiles as a value stock while REPX is a mature play — different risk/reward profiles.
REPX carries more volatility with a beta of 0.89 — expect wider price swings.
REPX is growing revenue faster at 11.2% — sustainability is the question.
FANG generates stronger free cash flow (895M), providing more financial flexibility.
Bottom Line
REPX scores higher overall (73/100 vs 41/100), backed by strong 15.3% margins and 11.2% revenue growth. FANG offers better value entry with a 41.1% margin of safety. Both earn "Strong 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.
Riley Exploration Permian Inc
ENERGY · OIL & GAS E&P · USA
Riley Exploration Permian, Inc., an independent oil and natural gas company, is engaged in the acquisition, exploration, development and production of oil, natural gas and natural gas liquids primarily in the Permian Basin. The company is headquartered in Oklahoma City, Oklahoma.
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