ISRG Insider Trading Activity

Transactions disclosed by company insiders to the SEC on Form 4, most recent first.

InsiderRoleDateSharesValue
Brosius Mark EVP & Chief Mfg and Supply Cha 2026-08-19 77 $30,358
Brosius Mark EVP & Chief Mfg and Supply Cha 2026-08-18 77 $30,338
Brosius Mark EVP & Chief Mfg and Supply Cha 2026-08-17 77 $30,082
GUTHART GARY S Director 2026-08-11 10,000 $4,000,000
Ladd Amy L Director 2026-08-11 72 $28,303
LOEB GARY EVP & Chief Legal and Complian 2026-08-10 400 $151,600
Ladd Amy L Director 2026-08-10 400 $151,600
Brosius Mark EVP & Chief Mfg and Supply Cha 2026-07-31 28 $9,828
Brosius Mark EVP & Chief Mfg and Supply Cha 2026-07-30 28 $9,711
Brosius Mark EVP & Chief Mfg and Supply Cha 2026-07-29 28 $10,086

How Institutional Funds Moved on ISRG

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
RENAISSANCE TECHNOLOGIES LLC RENAISSANCE TECHNOLOGIES LLC increased this position by 212% ($64,262,928 -> $200,601,722). 2026-06-30
NORGES BANK NORGES BANK opened a new position worth $1,970,454,292. 2026-06-30
GQG Partners LLC GQG Partners LLC opened a new position worth $310,368,786. 2026-06-30
D1 Capital Partners L.P. D1 Capital Partners L.P. opened a new position worth $228,347,856. 2026-06-30
Sixth Street Partners Management Company, L.P. Sixth Street Partners Management Company, L.P. opened a new position worth $1,114,475,135. 2026-06-30
Walleye Trading LLC Walleye Trading LLC increased this position by 440% ($10,115,965 -> $54,601,464). 2026-06-30
FIRST TRUST ADVISORS LP FIRST TRUST ADVISORS LP increased this position by 213% ($76,726,185 -> $240,039,097). 2026-06-30
Capital Research Global Investors Capital Research Global Investors increased this position by 38% ($445,610,913 -> $617,065,740). 2026-06-30

Which Funds Hold ISRG

Largest reported positions as of 2026-06-30.

FundValueShares
VANGUARD CAPITAL MANAGEMENT LLC $9,198,775,450 23,131,099
Capital World Investors $3,079,329,501 7,742,681
GEODE CAPITAL MANAGEMENT, LLC $2,932,680,241 7,408,527
VANGUARD PORTFOLIO MANAGEMENT LLC $2,880,501,227 7,243,264
NORGES BANK $1,970,454,292 4,954,874
ALLIANCEBERNSTEIN L.P. $1,673,136,468 3,629,442
Fisher Asset Management, LLC $1,558,444,582 3,918,840
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $1,489,111,567 3,744,497
JENNISON ASSOCIATES LLC $1,429,944,326 3,595,716
WELLINGTON MANAGEMENT GROUP LLP $1,394,534,514 3,506,675

Data compiled from public SEC filings. This is informational reporting, not investment advice.

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