Earnings review · Sample report

Intuitive Surgical (ISRG) 3Q26 earnings review: AI research report by Quan 3.5

Quan 3.5 wrote this 3-page review of Intuitive Surgical's third quarter of 2026 from SEC filings and market data. Here is what it found, followed by the full report.

Key figures from the report

Quan's view
Neutral
Ticker
ISRG
Reported period
3Q26, ended Sep 30, 2026
Sector
Orthopedic, Prosthetic & Surgical Appliances & Supplies
Last verified quote
$432.01
Quote timestamp
30 Oct 2026, 4:00 PM ET
Report length
3 pages
Prepared by
Quan 3.5 Docu

What the report found

The report's headline is "Revenue up 21.7% to $3.05B." It compares Intuitive Surgical's as-filed results for 3Q26 with the same quarter a year earlier, 3Q25. The company published its results on Oct 20, 2026.

Revenue reached $3.05B, up 21.7% from $2.51B. Systems revenue grew faster than the total, rising 30.3% to $769.1M from $590.4M. The report quotes management attributing the higher systems revenue to increased da Vinci system placements and a higher lease installed base compared with the third quarter of 2025. Instruments and Accessories revenue rose 18.3% to $1.80B from $1.52B.

Profit moved the other way. Operating income fell 22.0% to $592.6M from $759.7M, and operating margin dropped 10.9 percentage points, from 30.3% to 19.4%. The report does not give a reason for the decline, so this page does not either.

Reported financial summary

Intuitive Surgical: 3Q25 vs 3Q26 (USD)
Metric3Q253Q26
Revenue$2.51B$3.05B
Operating income$759.7M$592.6M
Gross profit$1.66BNot available
Net incomeNot availableNot available
Operating margin30.3%19.4%
Diluted EPSNot availableNot available

From Table 1 of the report. Source: SEC EDGAR; code calculations, as of 31 Oct 2026.

Quan's view: Neutral

Quan's view (AI-generated): Neutral. The report summarizes it in three points: revenue grew 21.7% to $3.05B, operating profit fell 22.0% to $592.6M, and operating margin shrank by 10.9 percentage points to 19.4%.

What would change the view: in the report's words, "New reported results and verified forward evidence would change the comparison."

This is the model's summary of the reported numbers. It is not a recommendation to buy, sell or hold the stock.

Results vs. expectations

The report did not verify forward estimates or management guidance in the reported materials. It also notes that the absence of verified guidance does not show whether the company commented on upcoming periods. The report also lists no verified consensus revenue or EPS for the next report.

What the report could not verify

Each Quan report lists the data it could not confirm instead of filling the gap. In this review:

Sources listed in the report

  1. SEC EDGAR XBRL, filing 0001035267-25-000209, filed 22 Oct 2025. data.sec.gov company facts
  2. SEC EDGAR XBRL, filing 0001035267-26-000010, filed 3 Feb 2026.
  3. SEC EDGAR XBRL, filing 0001035267-26-000032, filed 22 Apr 2026.
  4. SEC EDGAR XBRL, filing 0001035267-26-000058, filed 21 Jul 2026.
  5. SEC earnings release table, filing 0001035267-26-000067, filed 20 Oct 2026, exhibit 99.1. 3Q26 earnings release
  6. SEC EDGAR XBRL, filing 0001035267-26-000071, filed 21 Oct 2026.
  7. SEC dimensional XBRL, filing 0001035267-26-000071, filed 21 Oct 2026. Quarterly report for the period ended Sep 30, 2026
  8. Yahoo Finance chart: quote and price history, as of 31 Oct 2026.

All sources are listed as of 31 Oct 2026. The PDF includes the full source URLs and a note on methods.

Read the full report

Page 1 of the Quan 3.5 earnings review of Intuitive Surgical (ISRG): Quan's view of Neutral, the headline Revenue up 21.7% to $3.05B, reported results, an adjusted price history chart and a reported revenue chart.
Page 1: Quan's view, reported results, price history and revenue charts.
Page 2 of the Intuitive Surgical earnings review: a reported financial summary table comparing 3Q25 with 3Q26, financial performance commentary and an operating margin chart from 4Q24 to 3Q26.
Page 2: financial summary table, performance and operating margin.
Page 3 of the Intuitive Surgical earnings review: results vs. expectations, missing data and assumptions, methods and comparability, and the dated list of sources.
Page 3: results vs. expectations, missing data, methods and sources.
Download PDF 3 pages, about 140 KB

Disclaimer. This report was AI-generated by Quan 3.5 from SEC filings and market data as of 31 Oct 2026. It may contain errors, and the figures may be incomplete or out of date. It is educational information and not investment advice. StockUp has no relationship with the issuer.