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Equibles

ISRG

Intuitive Surgical Inc

Company with tickers: ISRG

CIK
1035267
CUSIP
46120E602
Shares Outstanding
354,162,842
13F Activity (30d)
1076 filings 1048 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 2,293
Total Value: $137,582,262,336
Total Shares: 298,449,563
Showing 1–100 of 2,376 holdings by value · page 1 of 24

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 2,293 13F filers · Δ vs Dec 31, 2025
Top Holder
10.1%
Jun 2023 → Mar 2026 · range 9.9% – 11.2%
−0.9 pts
Top 5
30.2%
Jun 2023 → Mar 2026 · range 30.2% – 33.9%
−2.7 pts
Top 10
40.7%
Jun 2023 → Mar 2026 · range 40.7% – 46.1%
−1.8 pts
HHI
268
Jun 2023 → Mar 2026 · range 268 – 334
Broadly held −51

Quarterly Activity

vs Dec 31, 2025
New
169
Increased
992
Decreased
827
Sold Out
286
Unchanged
305
Holder count: -117
Institutional value: -20.6%
Shares held: -2.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP +1,027,475 2,105,544
Mega TWO SIGMA INVESTMENTS, LP +953,655 1,413,534
Large Holocene Advisors, LP +880,745 1,040,185
Mega WELLINGTON MANAGEMENT GROUP LLP +513,410 3,959,290
Mega JPMORGAN CHASE & CO +513,014 4,593,894

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega FMR LLC −1,100,283 5,477,234
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP −688,000 2,090,155
Mega MILLENNIUM MANAGEMENT LLC −681,961 1,088,492
Mega D. E. Shaw & Co., Inc. −657,413 650,608
Mega BARCLAYS PLC −517,070 1,725,810

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 23,079,490 $10,639,414,095
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 7,233,971 $3,334,788,291
Mega VANGUARD FIDUCIARY TRUST CO 2,048,740 $944,448,652
Mega Vanguard Global Advisers, LLC 776,489 $357,953,664
Mega VANGUARD ASSET MANAGEMENT, Ltd 612,916 $282,548,146

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 33,613,298 $19,037,227,452
Mega NORGES BANK 5,044,472 $2,856,987,161
Large TWO SIGMA ADVISERS, LP 1,066,560 $604,056,921
Large Capitolis Liquid Global Markets LLC 503,171 $284,975,927
Large CIBC Private Wealth Group LLC 459,184 $260,063,449
Filter: New 169 Increased 992 Reduced 827 Sold out 286 Unchanged 305
Showing 100 of 2,376
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $13,864,691,433 10.08% 30,075,905
Mega VANGUARD CAPITAL MANAGEMENT LLC $10,639,414,095 7.73% 23,079,490
Mega STATE STREET CORP $7,305,296,083 5.31% 15,846,973
Mega PRICE T ROWE ASSOCIATES INC /MD/ $5,771,598,026 4.20% 12,520,007
Mega GEODE CAPITAL MANAGEMENT, LLC $3,903,133,642 2.84% 8,466,851
Mega Capital World Investors $3,710,052,129 2.70% 8,048,010
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $3,334,788,291 2.42% 7,233,971
Mega MORGAN STANLEY $2,793,064,636 2.03% 6,058,840
Mega FMR LLC $2,524,950,100 1.84% 5,477,234
Mega JPMORGAN CHASE & CO $2,117,739,185 1.54% 4,593,894
Mega WELLINGTON MANAGEMENT GROUP LLP $1,825,193,094 1.33% 3,959,290
Mega Fisher Asset Management, LLC $1,776,166,810 1.29% 3,852,940
Mega ALLIANCEBERNSTEIN L.P. $1,757,599,516 1.28% 3,812,663
Mega Invesco Ltd. $1,722,917,848 1.25% 3,737,430
Mega BANK OF AMERICA CORP /DE/ Bank $1,667,388,380 1.21% 3,616,973
Mega Bank of New York Mellon Corp Bank $1,636,687,359 1.19% 3,550,375
Mega NORTHERN TRUST CORP Bank $1,615,434,344 1.17% 3,504,272
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $1,528,761,769 1.11% 3,316,258
Mega JENNISON ASSOCIATES LLC $1,401,875,199 1.02% 3,041,010
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $1,209,500,384 0.88% 2,623,702
Mega Nuveen, LLC $1,208,449,787 0.88% 2,621,423
Large BAILLIE GIFFORD & CO $1,183,621,787 0.86% 2,567,565
Mega Legal & General Group Plc $1,144,942,421 0.83% 2,483,660
Mega GOLDMAN SACHS GROUP INC $1,130,010,493 0.82% 2,451,269
Mega Amundi $1,119,447,829 0.81% 2,428,356
Mega FRANKLIN RESOURCES INC $1,078,457,976 0.78% 2,339,439
Mega AMERICAN CENTURY COMPANIES INC $972,469,468 0.71% 2,109,524
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $970,634,728 0.71% 2,105,544
Mega VANGUARD FIDUCIARY TRUST CO Bank $944,448,652 0.69% 2,048,740
Mega ROYAL BANK OF CANADA Bank $867,763,421 0.63% 1,882,391
Large Assenagon Asset Management S.A. $804,431,237 0.58% 1,745,008
Large LOOMIS SAYLES & CO L P $783,541,475 0.57% 1,699,693
Mega JANUS HENDERSON GROUP PLC $757,434,227 0.55% 1,643,060
Mega UBS Group AG $755,066,578 0.55% 1,637,924
Mega BARCLAYS PLC $734,038,984 0.53% 1,592,310
Large EDGEWOOD MANAGEMENT LLC $717,306,432 0.52% 1,556,013
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $690,873,727 0.50% 1,498,674
Mega Sumitomo Mitsui Trust Group, Inc. $675,726,517 0.49% 1,465,816
Mega TWO SIGMA INVESTMENTS, LP $647,844,920 0.47% 1,405,334
Mega Clearbridge Investments, LLC $629,279,009 0.46% 1,365,060
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. $625,956,190 0.45% 1,357,852
Mega CITADEL ADVISORS LLC $625,107,510 0.45% 1,356,011
Mega DEUTSCHE BANK AG\ Bank $622,111,530 0.45% 1,349,512
Large SANDS CAPITAL MANAGEMENT, LLC $609,094,101 0.44% 1,321,274
Mega AMERIPRISE FINANCIAL INC $603,980,335 0.44% 1,310,181
Mega VICTORY CAPITAL MANAGEMENT INC $599,029,767 0.44% 1,299,442
Large BROWN ADVISORY INC $584,980,634 0.43% 1,268,966
Large Grantham, Mayo, Van Otterloo & Co. LLC $567,446,420 0.41% 1,230,930
Large Pictet Asset Management Holding SA $563,596,693 0.41% 1,222,579
Large Fayez Sarofim & Co $558,909,345 0.41% 1,212,411
Large Winslow Capital Management, LLC $534,914,355 0.39% 1,160,360
Mega WELLS FARGO & COMPANY/MN $482,621,490 0.35% 1,046,924
Mega Swiss National Bank Bank $479,577,116 0.35% 1,040,320
Large Holocene Advisors, LP $479,514,883 0.35% 1,040,185
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $468,273,642 0.34% 1,015,800
Mega Capital Research Global Investors $445,610,912 0.32% 966,639
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $442,227,707 0.32% 959,300
Mega Mitsubishi UFJ Asset Management Co., Ltd. $433,943,255 0.32% 941,329
Mega MILLENNIUM MANAGEMENT LLC $419,635,509 0.31% 910,292
Large BESSEMER GROUP INC $400,856,613 0.29% 869,556
Large COATUE MANAGEMENT LLC $394,250,171 0.29% 855,225
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $377,740,276 0.27% 819,411
Mega Vanguard Global Advisers, LLC $357,953,664 0.26% 776,489
Mega National Pension Service Pension $335,343,487 0.24% 727,442
Large APG Asset Management N.V. $326,755,243 0.24% 708,812
Large DekaBank Deutsche Girozentrale Bank $324,100,863 0.24% 703,054
Large Bank Julius Baer & Co. Ltd, Zurich Bank $320,603,793 0.23% 695,468
Mega HSBC HOLDINGS PLC $312,327,172 0.23% 677,514
Mega RHUMBLINE ADVISERS $301,650,189 0.22% 654,353
Large LAZARD ASSET MANAGEMENT LLC $299,020,702 0.22% 648,649
Mega DIMENSIONAL FUND ADVISORS LP $297,421,987 0.22% 645,181
Large Point72 Asset Management, L.P. $292,871,095 0.21% 635,309
Large SEI INVESTMENTS CO $292,113,688 0.21% 633,666
Mega CITIGROUP INC $290,774,973 0.21% 630,762
Mega California Public Employees Retirement System Pension $286,178,904 0.21% 620,792
Mega RAYMOND JAMES FINANCIAL INC $284,990,008 0.21% 618,213
Large BANK OF NOVA SCOTIA Bank $284,955,435 0.21% 618,138
Mega PRINCIPAL FINANCIAL GROUP INC $283,854,130 0.21% 615,749
Mega VANGUARD ASSET MANAGEMENT, Ltd $282,548,146 0.21% 612,916
Large POLEN CAPITAL MANAGEMENT LLC $279,740,717 0.20% 606,826
Mega JANE STREET GROUP, LLC $279,682,633 0.20% 606,700
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $273,805,931 0.20% 593,952
Mega CITADEL ADVISORS LLC $270,001,843 0.20% 585,700
Large Swedbank AB Bank $267,495,900 0.19% 580,264
Mega D. E. Shaw & Co., Inc. $265,764,422 0.19% 576,508
Mid Alphinity Investment Management Pty Ltd $256,042,604 0.19% 555,419
Mega ENVESTNET ASSET MANAGEMENT INC $254,050,206 0.18% 551,097
Mid Navera Investment Management Ltd. $250,727,390 0.18% 543,889
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $248,606,375 0.18% 539,288
Mid Mirova US LLC $236,194,219 0.17% 512,363
Large CIBC Bancorp USA Inc. Bank $235,980,318 0.17% 511,899
Large NATIXIS ADVISORS, LLC $233,631,575 0.17% 506,804
Large ProShare Advisors LLC $232,603,568 0.17% 504,574
Large Alyeska Investment Group, L.P. $231,160,208 0.17% 501,443
Large Russell Investments Group, Ltd. $226,239,131 0.16% 490,768
Large Thrivent Financial for Lutherans $217,608,945 0.16% 472,047
Large AGF MANAGEMENT LTD $208,231,026 0.15% 451,704
Mid GILDER GAGNON HOWE & CO LLC $207,241,281 0.15% 449,557
Mega BNP PARIBAS ARBITRAGE, SA $204,644,985 0.15% 443,925
Mega BANK OF MONTREAL /CAN/ Bank $202,423,931 0.15% 439,107

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