ISRG vs PANW: Which Is the Better Buy?

Side-by-side comparison of Intuitive Surgical, Inc. and Palo Alto Networks, Inc. β€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-07-16.
Intuitive Surgical, Inc. Β· Healthcare
$388.97
+45.0% upside to fair value
Grade B High Quality
VS
Palo Alto Networks, Inc. Β· Technology
$287.78
+2.9% upside to fair value
Grade B High Quality
QuantHub Verdict
ISRG has more upside to fair value (+45.0%). ISRG trades at a lower forward P/E (46.5x). These are model outputs β€” not personalized investment advice. See all research β†’
Valuation & Fundamentals
Metric ISRG PANW
Current Price $388.97 $287.78
Fair Value Estimate $564.01 $296.19
Upside to Fair Value +45.0% +2.9%
Market Cap $137.8B $196.1B
Forward P/E 46.5x 248.9x
EV / EBITDA 31.4x 85.9x
Price / Sales 13.0x 18.5x
Price / FCF 48.6x 45.7x
Revenue Growth YoY +23.0% +31.1%
Gross Margin 66.3% 71.9%
Operating Margin 30.5% 9.6%
Return on Equity 17.0% 6.3%
Dividend Yield 0% 0%
FCF Yield 2.06% 2.19%
Analyst Consensus Strong Buy Strong Buy
Investment Thesis
ISRG β€” Intuitive Surgical, Inc.
Intuitive Surgical, Inc. operates in the healthcare sector, specializing in medical devices with a strong focus on robotic-assisted surgery systems. The company demonstrates high business quality with a durable competitive moat supported by a 17.0% return on equity, robust gross margin of 66.3%, and solid operating margin of 30.5%. Revenue and earnings growth in the most recent quarter were impre…
PANW β€” Palo Alto Networks, Inc.
Palo Alto Networks is a leading cybersecurity company specializing in next-generation security platforms with a strong subscription and support revenue base comprising approximately 81% of total revenue. The company benefits from a wide and expanding competitive moat driven by its AI- and platform-driven cybersecurity solutions, led by a seasoned management team. Despite strong revenue growth of …
Accumulation Zones
Metric ISRG PANW
Zone Low $423.01 $222.14
Zone High $479.41 $251.76
In Buy Zone? Yes No
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