Intuitive Surgical's selloff overstates its guidance risk, making it a buy. The ACA enrollment and GLP-1 headwind is about 2% of US business, not huge relative to the stock's drop, and the move was exaggerated by July options expiration. x.com  x.com 

Intuitive Surgical's share repurchases add capital return to its case as one of the highest-quality compounders in medical robotics. It bought back $4.45B of shares in the first nine months of 2026, including $2.94B in Q3, while kicking off an early Stage 2 uptrend after reclaiming its 200-day SMA. x.com 

Intuitive Surgical is a great company, but 13-15% growth will probably bring the stock under pressure. x.com 

Intuitive Surgical has fallen about 34% from its high and trades at 35x forward earnings, a drawdown that puts it on a list of names alongside Kinsale Capital. x.com 

Intuitive Surgical is a high-quality business near its 200-week moving average, the entry point Charlie Munger said would beat the S&P 500 by a wide margin over time. At the cutting edge of robotics and soon AI in healthcare, with no competition, very high barriers to entry and huge switching costs, it deserves a premium. At 34x forward earnings it is expensive but tolerable; about 30x is close to fair value, 25x is cheap and 20x a slam dunk. x.com  x.com  x.com 

Intuitive Surgical is worth 30 times earnings at most, below where it trades. Judged purely on its financials, without knowing what the company does, even 30 times would be too high. x.com 

Intuitive Surgical's 40% year-to-date drop is extremely disrespectful to one of the best businesses in the world, with revenue growing 19%. A model assuming 14% revenue CAGR, a 33% 2031 margin, a 38x P/E and 1% yearly buybacks gives a $487 fair value and a $535 one-year target, about 49% upside from $360. It is too far ahead of competitors, Chinese robots are unlikely to disrupt Western markets, and about 40x is fair, half the multiple of five years ago. x.com  x.com  x.com  x.com  x.com  x.com  x.com 

Intuitive Surgical controls over 80% of installed soft-tissue surgical robots worldwide, and every da Vinci procedure consumes proprietary instruments only it sells. The system is the razor and the tools are the blades, so procedure volume compounds annuity revenue from an installed base hospitals already paid for. At $441.58, forward EPS of $11.79 at 40-50x implies $470-590 over three years if procedure growth holds; pullbacks are buying opportunities. x.com 

Intuitive Surgical's valuation has become much more reasonable but is still a little too expensive with growth slowing. At its highs it traded at about 18x next-twelve-month revenue, which was nonsense. x.com 

Intuitive Surgical ranks eighth on a list of stocks, following Microsoft. x.com