INTUITIVE SURGICAL INC (ISRG) Institutional Shareholders
INTUITIVE SURGICAL INC (ISRG) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $123.48B in ISRG holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of ISRG tracked by InsiderSet, reporting ownership valued at approximately $13.86B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $10.63B, representing an estimated loss of -23.35% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 42% of the total disclosed ISRG value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in INTUITIVE SURGICAL INC (ISRG).
This page ranks the largest institutional ISRG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
2,220
Total Reported Value
$123.48B
Largest Holder
Blackrock, Inc.
Largest Position
$13.86B
Insider Transactions (90d)
21
Latest Filing Quarter
Q2 2026
New Institutional Positions
28
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.24% | 30,075,905 | $13,864,691,498 | $10,626,719,514 | -$3,237,971,984 | -23.35% | |
| Vanguard Capital Management Llc | 0.27% | 23,079,490 | $10,639,414,096 | $8,154,676,202 | -$2,484,737,894 | -23.35% | |
| State Street Corp | 0.25% | 15,846,973 | $7,305,296,083 | $5,599,210,970 | -$1,706,085,113 | -23.35% | |
| Geode Capital Management, Llc | 0.24% | 8,466,851 | $3,887,975,631 | $2,991,592,464 | -$896,383,167 | -23.06% | |
| Capital World Investors | 0.51% | 8,048,010 | $3,709,836,542 | $2,843,603,373 | -$866,233,169 | -23.35% | |
| Vanguard Portfolio Management Llc | 0.18% | 7,233,971 | $3,334,788,291 | $2,555,978,973 | -$778,809,318 | -23.35% | |
| Morgan Stanley | 0.17% | 6,058,840 | $2,793,066,100 | $2,140,769,937 | -$652,296,163 | -23.35% | |
| Fmr Llc | 0.13% | 5,477,234 | $2,524,949,791 | $1,935,271,089 | -$589,678,702 | -23.35% | |
| Alliancebernstein L.P. | 0.70% | 3,812,663 | $2,159,339,817 | $1,347,128,218 | -$812,211,599 | -37.61% | |
| Wellington Management Group Llp | 0.34% | 3,959,290 | $1,825,193,097 | $1,398,935,936 | -$426,257,161 | -23.35% | |
| Fisher Asset Management, Llc | 0.60% | 3,852,940 | $1,776,167,180 | $1,361,359,290 | -$414,807,890 | -23.35% | |
| Invesco Ltd. | 0.26% | 3,737,430 | $1,722,917,808 | $1,320,546,142 | -$402,371,666 | -23.35% | |
| Bank Of America Corp | 0.12% | 3,616,973 | $1,667,388,335 | $1,277,985,070 | -$389,403,265 | -23.35% | |
| Bank Of New York Mellon Corp | 0.30% | 3,550,375 | $1,636,687,619 | $1,254,453,999 | -$382,233,620 | -23.35% | |
| Northern Trust Corp | 0.21% | 3,504,272 | $1,615,434,349 | $1,238,164,426 | -$377,269,923 | -23.35% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.32% | 3,316,258 | $1,528,761,776 | $1,171,733,439 | -$357,028,337 | -23.35% | |
| Jennison Associates Llc | 0.96% | 3,041,010 | $1,401,875,119 | $1,074,480,063 | -$327,395,056 | -23.35% | |
| Charles Schwab Investment Management Inc | 0.18% | 2,623,702 | $1,209,500,385 | $927,032,628 | -$282,467,757 | -23.35% | |
| Nuveen, Llc | 0.33% | 2,621,423 | $1,208,449,789 | $926,227,389 | -$282,222,400 | -23.35% | |
| Baillie Gifford & Co | 1.21% | 2,567,565 | $1,183,621,789 | $907,197,741 | -$276,424,048 | -23.35% | |
| Legal & General Group Plc | 0.26% | 2,483,660 | $1,144,942,419 | $877,551,588 | -$267,390,831 | -23.35% | |
| Goldman Sachs Group Inc | 0.15% | 2,451,269 | $1,130,010,518 | $866,106,876 | -$263,903,642 | -23.35% | |
| Amundi | 0.30% | 2,428,356 | $1,119,447,834 | $858,011,025 | -$261,436,809 | -23.35% | |
| Franklin Resources Inc | 0.26% | 2,339,439 | $1,078,457,894 | $826,593,982 | -$251,863,912 | -23.35% | |
| American Century Companies Inc | 0.50% | 2,109,524 | $972,472,057 | $745,358,115 | -$227,113,942 | -23.35% | |
| Arrowstreet Capital, Limited Partnership | 0.53% | 2,105,544 | $970,634,729 | $743,951,862 | -$226,682,867 | -23.35% | |
| Vanguard Fiduciary Trust Co | 0.24% | 2,048,740 | $944,448,653 | $723,881,304 | -$220,567,349 | -23.35% | |
| Royal Bank Of Canada | 0.16% | 1,882,391 | $867,765,000 | $665,105,212 | -$202,659,788 | -23.35% | |
| Loomis Sayles & Co L P | 1.05% | 1,699,693 | $783,541,361 | $600,552,528 | -$182,988,833 | -23.35% | |
| Janus Henderson Group Plc | 0.38% | 1,643,060 | $757,489,182 | $580,542,390 | -$176,946,792 | -23.36% | |
| Ubs Group Ag | 0.13% | 1,637,924 | $755,066,585 | $578,727,687 | -$176,338,898 | -23.35% | |
| Barclays Plc | 0.26% | 1,592,310 | $734,038,988 | $562,610,892 | -$171,428,096 | -23.35% | |
| Storebrand Asset Management As | 0.25% | 1,906,862 | $732,313,411 | $673,751,550 | -$58,561,861 | -8.00% | |
| Edgewood Management Llc | 4.63% | 1,556,013 | $717,306,433 | $549,786,073 | -$167,520,360 | -23.35% | |
| Canada Pension Plan Investment Board | 0.45% | 1,498,674 | $690,873,727 | $529,526,484 | -$161,347,243 | -23.35% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.39% | 1,709,441 | $679,810,497 | $603,996,789 | -$75,813,708 | -11.15% | |
| Two Sigma Investments, Lp | 0.54% | 1,405,334 | $647,844,921 | $496,546,662 | -$151,298,259 | -23.35% | |
| Clearbridge Investments, Llc | 0.55% | 1,365,060 | $629,279,115 | $482,316,650 | -$146,962,465 | -23.35% | |
| Bnp Paribas Asset Management Holding S.A. | 0.73% | 1,357,852 | $626,203,668 | $479,769,847 | -$146,433,821 | -23.38% | |
| Citadel Advisors Llc | 0.44% | 1,356,011 | $625,107,511 | $479,119,367 | -$145,988,144 | -23.35% | |
| Deutsche Bank Ag\ | 0.21% | 1,349,512 | $622,111,537 | $476,823,075 | -$145,288,462 | -23.35% | |
| Sands Capital Management, Llc | 2.39% | 1,321,274 | $609,094,101 | $466,845,742 | -$142,248,359 | -23.35% | |
| Ameriprise Financial Inc | 0.14% | 1,310,181 | $603,556,347 | $462,926,253 | -$140,630,094 | -23.30% | |
| Victory Capital Management Inc | 0.38% | 1,299,442 | $599,055,098 | $459,131,842 | -$139,923,256 | -23.36% | |
| Brown Advisory Inc | 0.96% | 1,268,966 | $584,990,430 | $448,363,757 | -$136,626,673 | -23.36% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 1.45% | 1,230,930 | $567,447,577 | $434,924,497 | -$132,523,080 | -23.35% | |
| Fayez Sarofim & Co | 1.43% | 1,212,411 | $558,909,342 | $428,381,179 | -$130,528,163 | -23.35% | |
| Pictet Asset Management Holding Sa | 0.52% | 1,376,925 | $547,639,823 | $486,508,910 | -$61,130,913 | -11.16% | |
| Winslow Capital Management, Llc | 2.09% | 1,160,360 | $534,914,356 | $409,989,999 | -$124,924,357 | -23.35% | |
| Wells Fargo & Company/Mn | 0.10% | 1,046,924 | $482,621,473 | $369,909,657 | -$112,711,816 | -23.35% |
Frequently asked questions about ISRG
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Who owns the most ISRG stock?
The largest holders of ISRG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for INTUITIVE SURGICAL INC (ISRG).
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Is ISRG widely held by superinvestors?
Many widely followed stocks like ISRG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ISRG is represented among the institutional managers we track.
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What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.