BLK vs ISRG: Which Is the Better Buy?

Side-by-side comparison of BlackRock, Inc. and Intuitive Surgical, Inc. โ€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-09-25.
BlackRock, Inc. ยท Financial Services
$1,069.78
+44.0% upside to fair value
High Conviction Grade A High Quality
VS
Intuitive Surgical, Inc. ยท Healthcare
$399.52
+22.4% upside to fair value
Med Conviction Grade B High Quality
QuantHub Verdict
BLK has more upside to fair value (+44.0%). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric BLK ISRG
Current Price $1,069.78 $399.52
Fair Value Estimate $1,540.94 $488.97
Upside to Fair Value +44.0% +22.4%
Market Cap $165.8B $141.1B
Forward P/E โ€” โ€”
EV / EBITDA 15.9x 30.7x
Price / Sales 6.1x 12.8x
Price / FCF 71.5x 44.0x
Revenue Growth YoY +30.6% +18.5%
Gross Margin 55.7% 66.7%
Operating Margin 31.1% 31.3%
Return on Equity 11.7% 17.8%
Dividend Yield 2.09% 0%
FCF Yield 1.4% 2.28%
Analyst Consensus Strong Buy Strong Buy
Investment Thesis
BLK โ€” BlackRock, Inc.
BlackRock is the world's largest asset manager, overseeing $15.345 trillion in assets across ETFs, active strategies, alternatives, and the Aladdin investment-technology platform, serving institutional, intermediary, and individual clients globally. The business quality is high: TTM gross margin of 55.7%, operating margin of 31.1%, and net margin of 24.1% reflect the scalability of a fee-based moโ€ฆ
ISRG โ€” Intuitive Surgical, Inc.
Intuitive Surgical develops, produces, and commercializes the da Vinci surgical system and the Ion endoluminal system, along with instruments, accessories, training, and digital solutions that drive a large installed-base and recurring-revenue model. Business quality is high: TTM gross margin of 66.7%, operating margin of 31.3%, net margin of 28.4%, ROE of 17.8%, and revenue growth of 18.5% with โ€ฆ
Accumulation Zones
Metric BLK ISRG
Zone Low $1,155.70 $366.73
Zone High $1,309.80 $415.62
In Buy Zone? Yes Yes
โ† BLK Research    ISRG Research โ†’    All Research