ISRG

INTUITIVE SURGICAL INC

Data as of 2026 Q2 (06-30) · 13F snapshot

Summary

INTUITIVE SURGICAL INC (ISRG) is held as common stock by 10 tracked hedge-fund managers, with a combined reported value of ~$1.49B; the largest are Jeremy Grantham, Philippe Laffont, Renaissance Technologies. 4 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 5 added, 4 trimmed, 2 closed. 20 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.

Attention · HighThis quarter · Mixed

Common-stock holders104 also report options

Congress trades20

Price$414.79vs quarter-end+4.30%

Sectors2

This quarter's moves

New0

Added5

Trimmed / sold6

Top holderJeremy Grantham

Common-stock positions

PUT and CALL disclosures are excluded from these holder counts and values.

Jeremy GranthamHold

Value $488.35M1.1% of portfolio1,227,9932026 Q2

Investor	Period	Value	Shares	% of portfolio	Action
Jeremy Grantham	2026 Q2	$488.35M	1,227,993	1.1%	Hold

PUT / CALL disclosures

Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.

Ken GriffinPUT—

Value $369.09M— of portfolio928,1002026 Q2

Ken GriffinCALL—

Value $307.92M— of portfolio774,3002026 Q2

Izzy EnglanderPUT—

Value $33.72M— of portfolio84,8002026 Q2

Steven CohenCALL—

Value $31.42M— of portfolio79,0002026 Q2

Izzy EnglanderCALL—

Value $28.08M— of portfolio70,6002026 Q2

Paul Tudor JonesPUT—

Value $25.85M— of portfolio65,0002026 Q2

Steven CohenPUT—

Value $19.53M— of portfolio49,1002026 Q2

Paul Tudor JonesCALL—

Value $9.11M— of portfolio22,9002026 Q2

Investor	Period	Value	Shares	% of portfolio	Action
Ken GriffinPUT	2026 Q2	$369.09M	928,100	—	—
Ken GriffinCALL	2026 Q2	$307.92M	774,300	—	—
Izzy EnglanderPUT	2026 Q2	$33.72M	84,800	—	—
Steven CohenCALL	2026 Q2	$31.42M	79,000	—	—
Izzy EnglanderCALL	2026 Q2	$28.08M	70,600	—	—
Paul Tudor JonesPUT	2026 Q2	$25.85M	65,000	—	—
Steven CohenPUT	2026 Q2	$19.53M	49,100	—	—
Paul Tudor JonesCALL	2026 Q2	$9.11M	22,900	—	—

Insider Trading

Officers · directors · Form 4

Open-market purchases and sales (P/S)18

Fredrik Widman
VP Corporate Controller
Sell$203.3K
543 @ $374.44Traded 2026-09-15Filed 2026-09-16
Fredrik Widman
VP Corporate Controller
Sell$204.4K
546 @ $374.44Traded 2026-09-15Filed 2026-09-16
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$8.0K
23 @ $347.66Traded 2026-09-10Filed 2026-09-11
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$9.1K
25 @ $365.79Traded 2026-09-10Filed 2026-09-11
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$8.1K
23 @ $350.20Traded 2026-09-08Filed 2026-09-09
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$16.6K
46 @ $361.23Traded 2026-09-08Filed 2026-09-09
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$30.5K
77 @ $396.37Traded 2026-08-20Filed 2026-08-21
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$30.1K
77 @ $390.67Traded 2026-08-17Filed 2026-08-19
Gary S Guthart
Director
Sell$4.00M
10,000 @ $400.00Traded 2026-08-11Filed 2026-08-12
Amy L Ladd
Director
Sell$151.6K
400 @ $379.00Traded 2026-08-10Filed 2026-08-11
Amy L Ladd
Director
Sell$28.3K
72 @ $393.10Traded 2026-08-10Filed 2026-08-11
Gary Loeb
EVP & Chief Legal and Complian
Sell$151.6K
400 @ $379.00Traded 2026-08-10Filed 2026-08-10
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$9.7K
28 @ $346.83Traded 2026-07-30Filed 2026-07-31
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$9.6K
28 @ $344.00Traded 2026-07-27Filed 2026-07-29
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$9.5K
23 @ $412.16Traded 2026-06-11Filed 2026-06-12
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$10.4K
25 @ $414.13Traded 2026-06-11Filed 2026-06-12
Gary Loeb
EVP & Chief Legal and Complian
Sell$169.7K
400 @ $424.14Traded 2026-06-10Filed 2026-06-10
Mark Brosius
EVP & Chief Mfg and Supply Cha
Sell$9.7K
23 @ $420.12Traded 2026-06-08Filed 2026-06-10

Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.

ARK ETF holdings

Cathie Wood · daily

ARK total shares held · drag to inspect

2026-09-28holds 65,706

ARKQweight in fund1.37%$26.62M

ARK publishes full ETF holdings daily (SEC Rule 6c-11). Line shows ARK's total shares held over time (not price); markers are buy/sell days. Derived from public CSVs — research only, not investment advice.

Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.