Intuitive Surgical, Inc. (ISRG) Ownership
ISRG ownership summary
as of October 18, 2026- Institutions
- 89.6% of shares outstanding
- Insiders
- 0.51% of shares outstanding
- Shares outstanding
- 353.3M
- Float
- 351.2M shares available to trade
- Short interest
- 2.11% 7.4M shares short
- Days to cover
- 3.10 short interest down 8.7% vs prior month
- Institutions 89.56%
- Insiders 0.51%
- Other investors 9.93%
ISRG top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 8.50% | 30.0M | $12.81B | −51,257 (−0.2%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.55% | 23.1M | $9.87B | +51,609 (+0.2%) | June 30, 2026 |
| 3 | State Street Corp | 4.55% | 16.1M | $6.85B | +216,067 (+1.4%) | June 30, 2026 |
| 4 | Amvescap Plc. | 3.35% | 11.8M | $5.05B | +653,078 (+5.8%) | June 30, 2026 |
| 5 | T. Rowe Price Associates, Inc. | 3.19% | 11.3M | $4.80B | −1.3M (−10.1%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 2.42% | 8.5M | $3.64B | +67,916 (+0.8%) | June 30, 2026 |
| 7 | Capital World Investors | 2.19% | 7.7M | $3.30B | −305,329 (−3.8%) | June 30, 2026 |
| 8 | Vanguard Portfolio Management, LLC | 2.05% | 7.2M | $3.09B | +9,293 (+0.1%) | June 30, 2026 |
| 9 | Morgan Stanley - Brokerage Accounts | 1.86% | 6.6M | $2.80B | +502,482 (+8.3%) | June 30, 2026 |
| 10 | NORGES BANK | 1.40% | 5.0M | $2.11B | −89,598 (−1.8%) | June 30, 2026 |
| 11 | FMR Inc | 1.20% | 4.3M | $1.81B | −1.2M (−22.4%) | June 30, 2026 |
| 12 | JPMorgan Chase & Co | 1.20% | 4.2M | $1.81B | −362,861 (−7.9%) | June 30, 2026 |
| 13 | Fisher Asset Management, LLC | 1.11% | 3.9M | $1.67B | +65,900 (+1.7%) | June 30, 2026 |
| 14 | Wellington Management Company LLP | 1.08% | 3.8M | $1.62B | −157,287 (−4.0%) | June 30, 2026 |
| 15 | Arrowstreet Capital Limited Partnership | 1.06% | 3.7M | $1.60B | +1.6M (+77.8%) | June 30, 2026 |
| 16 | Jennison Associates LLC | 1.04% | 3.7M | $1.57B | +628,201 (+20.7%) | June 30, 2026 |
| 17 | AllianceBernstein L.P. | 1.03% | 3.6M | $1.55B | −179,897 (−4.7%) | June 30, 2026 |
| 18 | Northern Trust Corp | 0.99% | 3.5M | $1.50B | +8,724 (+0.2%) | June 30, 2026 |
| 19 | Bank of America Corp | 0.96% | 3.4M | $1.45B | −213,214 (−5.9%) | June 30, 2026 |
| 20 | Bank of New York Mellon Corp | 0.95% | 3.4M | $1.43B | −191,512 (−5.4%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 3.8M shares and 10 cut 4.0M.
ISRG top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.19% | 11.3M | $4.80B | −22,096 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.63% | 9.3M | $3.96B | −128,168 (−1.4%) | September 30, 2026 |
| 3 | Invesco QQQ Trust | 2.09% | 7.4M | $3.15B | −12,034 (−0.2%) | September 30, 2026 |
| 4 | iShares Core S&P 500 ETF | 1.33% | 4.7M | $2.01B | −7,585 (−0.2%) | September 30, 2026 |
| 5 | Fidelity 500 Index | 1.30% | 4.6M | $1.96B | +17,658 (+0.4%) | August 31, 2026 |
| 6 | State Street® SPDR® S&P 500® ETF | 1.23% | 4.3M | $1.85B | — | September 30, 2026 |
| 7 | American Funds Growth Fd of Amer A | 1.14% | 4.0M | $1.71B | +966,083 (+31.7%) | September 30, 2026 |
| 8 | Vanguard MStar Growth Index Investor | 1.11% | 3.9M | $1.67B | +102,904 (+2.7%) | September 30, 2026 |
| 9 | State Street®HlthCrSelSectSPDR®ETF | 0.71% | 2.5M | $1.07B | +7,792 (+0.3%) | September 30, 2026 |
| 10 | Vanguard Health Care Inv | 0.66% | 2.3M | $989.4M | +293,571 (+14.5%) | June 30, 2026 |
| 11 | American Funds New Perspective A | 0.65% | 2.3M | $985.5M | — | September 30, 2026 |
| 12 | Vanguard Institutional Index I | 0.53% | 1.9M | $797.4M | −24,431 (−1.3%) | September 30, 2026 |
| 13 | Invesco NASDAQ 100 ETF | 0.46% | 1.6M | $693.0M | +3,780 (+0.2%) | September 30, 2026 |
| 14 | American Funds IS® Growth 1 | 0.41% | 1.5M | $623.3M | −176,784 (−10.8%) | September 30, 2026 |
| 15 | T. Rowe Price Blue Chip Growth | 0.39% | 1.4M | $584.9M | −40,409 (−2.9%) | September 30, 2026 |
| 16 | iShares Russell 1000 Growth ETF | 0.37% | 1.3M | $564.1M | −910 (−0.1%) | September 30, 2026 |
| 17 | iShares US Medical Devices ETF | 0.36% | 1.3M | $549.3M | +22,536 (+1.8%) | September 30, 2026 |
| 18 | Vanguard Health Care ETF | 0.31% | 1.1M | $461.8M | +1,360 (+0.1%) | September 30, 2026 |
| 19 | Vanguard US Growth Investor | 0.27% | 938K | $400.1M | −25,299 (−2.6%) | June 30, 2026 |
| 20 | State Street® SPDR® Port S&P 500® ETF | 0.26% | 929K | $396.3M | −624 (−0.1%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
ISRG insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-23 | Ro Khanna | Buy | $478.04 | — | — |
| 2026-03-10 | Myriam Curet | Sell | $493.95 | 105 | $51,865 |
| 2026-03-09 | Mark Brosius | Sell | $485.01 | 645 | $312,831 |
| 2026-03-05 | Mark Brosius | Sell | $495.20 | 648 | $320,890 |
| 2026-03-04 | Mark Brosius | Sell | $498.68 | 2,362 | $1.2M |
| 2026-03-03 | Mark Brosius | Sell | $488.10 | 648 | $316,289 |
| 2026-02-27 | Patricia L Wadors | Sell | $499.71 | 220 | $109,936 |
| 2026-02-24 | Ro Khanna | Buy | $494.02 | — | — |
| 2026-02-18 | Ro Khanna | Sell | $500.76 | — | — |
| 2026-02-17 | Ro Khanna | Sell | $493.35 | — | — |
| 2026-02-11 | Fredrik Widman | Sell | $494.96 | 133 | $65,830 |
| 2026-02-11 | Myriam Curet | Sell | $494.96 | 421 | $208,378 |
| 2026-02-10 | Myriam Curet | Sell | $494.65 | 105 | $51,938 |
| 2026-02-05 | Ro Khanna | Buy | $476.32 | — | — |
| 2026-01-30 | Gilbert Ray Cisneros, Jr. | Buy | $504.22 | — | — |
| 2026-01-29 | Myriam Curet | Sell | $520.02 | 126 | $65,523 |
| 2026-01-29 | Ro Khanna | Sell | $507.55 | — | — |
| 2026-01-27 | Gary S Guthart | Sell | $530.10 | 24,500 | $13.0M |
| 2026-01-27 | Gary S Guthart | Sell | $531.52 | 2,800 | $1.5M |
| 2026-01-27 | Myriam Curet | Sell | $532.61 | 230 | $122,500 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
ISRG shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns ISRG
Institutional investors own 89.6% of Intuitive Surgical's shares and insiders 0.51%. The largest holder is BlackRock Inc with 8.50% of the shares (30.0M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 10 reduced their stake in the latest filings. Short interest is 2.11% of the float, or 3.10 days of average trading volume. The share count rose 9.1% since 2014.
Related: ISRG analyst forecast, ISRG key metrics. See the ISRG stock overview for the latest quote and news.
ISRG ownership FAQ
Who owns the most Intuitive Surgical stock?
The largest shareholders of Intuitive Surgical are BlackRock Inc (8.50%), Vanguard Capital Management, LLC (6.55%), State Street Corp (4.55%), Amvescap Plc. (3.35%), T. Rowe Price Associates, Inc. (3.19%).
What percentage of Intuitive Surgical is owned by institutions?
Institutions hold 89.6% of Intuitive Surgical's shares outstanding; insiders hold 0.51%.
Which funds own Intuitive Surgical?
The largest fund holders of Intuitive Surgical are Vanguard MStar Total Stk Mkt Idx Invest (3.19%), Vanguard 500 Index Investor (2.63%), Invesco QQQ Trust (2.09%), iShares Core S&P 500 ETF (1.33%), Fidelity 500 Index (1.30%).
What is Intuitive Surgical's short interest?
7.4M shares of Intuitive Surgical were sold short, 2.11% of the float; at the average daily volume it would take 3.10 days to cover.
Are insiders buying or selling Intuitive Surgical?
Of the latest 20 reported insider transactions in Intuitive Surgical (since January 27, 2026), 4 were purchases and 16 were sales.
How many shares of Intuitive Surgical are outstanding?
Intuitive Surgical has 353.3M shares outstanding, of which 351.2M are in the public float.