ISRG vs UNH: Which Is the Better Buy?

Side-by-side comparison of Intuitive Surgical, Inc. and UnitedHealth Group Incorporated β€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-04-22.
Intuitive Surgical, Inc. Β· Healthcare
$451.29
+45.0% upside to fair value
Grade B High Quality
VS
UnitedHealth Group Incorporated Β· Healthcare
$353.52
+45.0% upside to fair value
Grade B High Quality
QuantHub Verdict
UNH trades at a lower forward P/E (26.7x). These are model outputs β€” not personalized investment advice. See all research β†’
Valuation & Fundamentals
Metric ISRG UNH
Current Price $451.29 $353.52
Fair Value Estimate $654.37 $512.60
Upside to Fair Value +45.0% +45.0%
Market Cap $160.3B $320.9B
Forward P/E 53.8x 26.7x
EV / EBITDA 40.5x 16.1x
Price / Sales 15.2x 0.7x
Price / FCF 64.3x 16.3x
Revenue Growth YoY +23.0% +2.0%
Gross Margin 66.3% 18.8%
Operating Margin 30.5% 4.2%
Return on Equity 17.0% 12.4%
Dividend Yield 0% 0%
FCF Yield 1.55% 6.13%
Analyst Consensus Strong Buy Strong Buy
Investment Thesis
ISRG β€” Intuitive Surgical, Inc.
Intuitive Surgical, Inc. is a leading healthcare company specializing in robotic-assisted surgery through its flagship da Vinci system, which has established a durable competitive moat with approximately 10,000 systems installed globally and nearly 17 million procedures performed by the end of 2024. The company benefits from a high-quality business model characterized by 85% recurring revenue, st…
UNH β€” UnitedHealth Group Incorporated
UnitedHealth Group Incorporated operates as a leading healthcare company with two main platforms: UnitedHealthcare, providing health benefits coverage, and Optum, offering information and technology services. The company benefits from a durable competitive moat due to its scale, integrated platforms, and broad market reach serving over 170 million consumers. Despite strong revenue growth of 12% y…
Accumulation Zones
Metric ISRG UNH
Zone Low $490.78 $384.45
Zone High $556.21 $435.71
In Buy Zone? Yes Yes
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