Diamondback Energy Inc (FANG)vsIntuitive Surgical Inc (ISRG)
FANG
Diamondback Energy Inc
$196.02
-0.53%
ENERGY · Cap: $55.59B
ISRG
Intuitive Surgical Inc
$469.98
-0.41%
HEALTHCARE · Cap: $167.61B
Smart Verdict
WallStSmart Research — data-driven comparison
Diamondback Energy Inc generates 42% more annual revenue ($14.29B vs $10.06B). ISRG leads profitability with a 28.4% profit margin vs 11.6%. ISRG appears more attractively valued with a PEG of 2.43. ISRG earns a higher WallStSmart Score of 62/100 (C+).
FANG
Hold45
out of 100
Grade: D+
ISRG
Buy62
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-29.4%
Fair Value
$130.64
Current Price
$196.02
$65.38 premium
Margin of Safety
-78.8%
Fair Value
$262.88
Current Price
$469.98
$207.10 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Large-cap with strong market position
Reasonable price relative to book value
Generating 1.4B in free cash flow
Strong operational efficiency at 30.2%
Safe zone — low bankruptcy risk
Large-cap with strong market position
Keeps 28 of every $100 in revenue as profit
18.8% revenue growth
Areas to Watch
Premium valuation, high expectations priced in
ROE of 3.7% — below average capital efficiency
Weak financial health signals
Expensive relative to growth rate
Expensive relative to growth rate
Trading at 9.4x book value
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : FANG
The strongest argument for FANG centers on Market Cap, Price/Book, Free Cash Flow.
Bull Case : ISRG
The strongest argument for ISRG centers on Operating Margin, Altman Z-Score, Market Cap. Profitability is solid with margins at 28.4% and operating margin at 30.2%. Revenue growth of 18.8% demonstrates continued momentum.
Bear Case : FANG
The primary concerns for FANG are P/E Ratio, Return on Equity, Piotroski F-Score.
Bear Case : ISRG
The primary concerns for ISRG are PEG Ratio, Price/Book, P/E Ratio. A P/E of 59.9x leaves little room for execution misses.
Key Dynamics to Monitor
FANG profiles as a declining stock while ISRG is a growth play — different risk/reward profiles.
ISRG carries more volatility with a beta of 1.68 — expect wider price swings.
ISRG is growing revenue faster at 18.8% — sustainability is the question.
FANG generates stronger free cash flow (1.4B), providing more financial flexibility.
Bottom Line
ISRG scores higher overall (62/100 vs 45/100), backed by strong 28.4% margins and 18.8% 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.
Diamondback Energy Inc
ENERGY · OIL & GAS E&P · USA
Diamondback Energy is a company engaged in hydrocarbon exploration and headquartered in Midland, Texas.
Intuitive Surgical Inc
HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA
Intuitive Surgical, Inc. is an American corporation that develops, manufactures, and markets robotic products designed to improve clinical outcomes of patients through minimally invasive surgery, most notably with the da Vinci Surgical System.
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