With a market capitalization (market cap) of $151.15B — a measure of how much the company is worth — Intuitive Surgical, Inc. ranks #106 among the 2,513 companies tracked, and 15th in Healthcare as of October 16, 2026. Shares trade at $427.86, up 1.81% on the day.
of 2,513 tracked
Market-cap change uses historical capitalization records. Share-price returns are a different series — they can diverge when the share count changes. Those returns are not a CAGR until you pick a start value, an ending value, and years. CAGR calculator. Market cap vs. stock price.
Year-end values and the chart both come from historical market-cap records, not from applying today's share count to past prices. Latest historical observation October 15, 2026. Ranking headline cap is the snapshot figure as of October 16, 2026.
| Year | As of | Market cap | Annual change | Year-end close |
|---|---|---|---|---|
| 2026 | Oct 15, 2026 | $151.68B | -24.54% | $427.86 |
| 2025 | Dec 31, 2025 | $201B | +7.72% | $566.36 |
| 2024 | Dec 31, 2024 | $186.6B | +57.09% | $521.96 |
| 2023 | Dec 29, 2023 | $118.78B | +27.50% | $337.36 |
Ranking figure $151.15B as of October 16, 2026.
Intuitive Surgical, Inc.'s ranking market cap is the provider-reported capitalization on the same snapshot as the rest of this site, with a share price of $427.86 as of October 15, 2026. Charts and the year-end table use a separate historical market-cap series, last observed at $151.68B on October 15, 2026. See how the ranking works.
Live shares outstanding are not on the quote used for price, so this page does not invent a current share count. Shares outstanding vs. float.
The latest annual report (FY 2025) used a weighted-average 356,900,000 shares. That figure is an average for the year, not the live count in the market-cap formula.
Book equity: assets minus liabilities on the latest annual report.
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FY 2025 net worth
Largest U.S.-listed names in the same FMP sector — not a hand-picked competitor set.
| Rank | Company | Market cap | 1D |
|---|---|---|---|
| #11 | Eli Lilly and Company LLY | $1.18T | +3.55% |
| #21 | Johnson & Johnson JNJ | $610.38B | -0.25% |
| #24 |
Intuitive Surgical, Inc. is a leading medical technology firm dedicated to advancing patient care by developing, producing, and commercializing sophisticated tools. These innovations empower medical professionals to deliver superior, accessible, and less-invasive treatment options to patients both within the United States and across international markets. Its flagship offering, the da Vinci Surgical System, facilitates intricate operations through a minimally disruptive approach.
Summary from the company profile (Financial Modeling Prep). Principal financial figures above are for FY 2025.
Visit websiteAs of October 16, 2026, Intuitive Surgical, Inc. (ISRG) is worth $151.15B — that is its market capitalization, the total value of its outstanding shares on MarketCapLens.
A company’s net worth is its shareholders’ equity: assets minus liabilities on the balance sheet. That is book equity, not market cap. For FY 2025, Intuitive Surgical, Inc.’s book equity is about $17.94B. Market cap is the market value of the outstanding shares. As of October 16, 2026, its market cap is $151.15B. Book equity is an accounting remainder; market cap is a trading value. Neither is a person’s net worth.
Intuitive Surgical, Inc. ranks #106 among the 2,513 companies tracked on MarketCapLens. In Healthcare it ranks #15 of 357.
Fundamentals are annual. Figures labeled with their fiscal year. Live ratios use the current price against those annual earnings.
| 2022 |
|---|
| Dec 30, 2022 |
| $93.16B |
| -27.65% |
| $265.35 |
| 2021 | Dec 31, 2021 | $128.77B | — | $359.30 |
|---|
Last observation of each calendar year from historical market-cap records. The current year is through the latest date, not a completed year-end. Share-price close is the matching session for context — we do not rebuild cap from today's share count.
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FY 2025
| $500.77B |
| +0.58% |
| #31 | UnitedHealth Group Incorporated UNH | $365.02B | +2.79% |
| #34 | Merck & Co., Inc. MRK | $358.6B | -1.37% |
| #47 | Novartis AG NVS | $285.83B | +2.38% |
Companies immediately above and below in the overall ranking. They may be in a different sector.
| Rank | Company | Market cap | 1D |
|---|---|---|---|
| #103 | Eaton Corporation plc ETN | $156.32B | -1.56% |
| #104 | ServiceNow, Inc. NOW | $153.6B | +6.14% |
| #105 | Interactive Brokers Group, Inc. IBKR | $151.2B | +2.25% |
| #107 | The Boeing Company BA | $149.17B | +2.20% |
| #108 | Rio Tinto Group RIO | $146.72B | -1.14% |
| #109 | UBS Group AG UBS | $146.29B | +1.34% |
Intuitive Surgical, Inc.’s ranking market cap of $151.15B comes from the same snapshot as the rest of this site, as of October 16, 2026. It is not share price multiplied by the FY 2025 weighted-average share count of 356,900,000. The historical market-cap series last observed $151.68B on October 15, 2026.
Over the past year, Intuitive Surgical, Inc.’s market cap is down 1.89%, using historical market-cap records rather than today’s share count applied to past prices.
Intuitive Surgical, Inc. (ISRG) shares trade at $427.86, up 1.81% on the day, as of October 16, 2026.
Intuitive Surgical, Inc. trades at a live price-to-earnings (P/E) ratio of 53.5, using the latest share price divided by the latest annual earnings per share. That is not the same as a fiscal-year reported P/E.