$ISRG

$451.69 -$0.60 (0.13%) Live

$ISRG Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 346.6M shares outstanding

Who owns ISRG?

By type of holder

Institutions 88.1% Insiders 0.5% Everyone else 11.4%

Concentration Top 10 holders own 36.5%

BlackRock, Inc. 8.7% · Vanguard Capital Management LLC 6.7%

Institutional ownership

88.1%

+1.6 pts vs last qtr

Institutional holders

2,231

-72 vs last qtr

Net shares bought

+5.5M

by institutions in Q2 2026

New / sold out

182 / 254

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Norges Bank NEW +5.0M
Jupiter Topco LLC NEW +1.9M

Biggest sellers in Q2 2026

Janus Henderson Group PLC SOLD OUT −1.6M
Price T Rowe Associates Inc /MD/ −1.3M

Who is planning to sell?

Notices of proposed sale, last 12 months

$101M

43 notices from 17 people

Shares covered

207.7K

0.06% of the company

Arranged in advance

86%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Gary S Guthart Officer 10b5-1 $26M
Guthart Family Trust Director 10b5-1 $20M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+2.5%

+0.28% a year

Each share's claim on the business

−2.5%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$8.04B vs $4.4B

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years84% 3–5 years4% 1–3 years7% Under 1 year6%

Quarterly turnover

7.8%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting ISRG on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	30.0M	8.66%	−51.3K (−0.2%)	≤2021	0.2%
Shares held by quarter Peak holding31.5M (Q3'25) Change over 8 quarters−165.5K Share of the company8.660% BlackRock, Inc.'s full portfolio →
VC Vanguard Capital Management LLC	23.1M	6.67%	+51.6K (+0.2%)	≤2021	0.2%
Shares held by quarter Peak holding23.1M (Q2'26) Change over 8 quarters+23.1M Share of the company6.670% Vanguard Capital Management LLC's full portfolio →

BlackRock, Inc.

30.0M

% of company

8.66%

Change vs last qtr

−51.3K (−0.2%)

Held since

≤2021

Vanguard Capital Management LLC

23.1M

% of company

6.67%

Change vs last qtr

+51.6K (+0.2%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Intuitive Surgical Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ISRG on Form N-PORT; together they hold 33.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$4.47B	11.2M	3.24%	0.19%	June 30, 2026
V5 Vanguard 500 Index Fund Vanguard Index Funds	$3.65B	9.2M	2.65%	0.22%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$4.47B

% of company

3.24%

% of the fund

0.19%

As of

June 30, 2026

Vanguard 500 Index Fund

Vanguard Index Funds

Position value

$3.65B

% of company

2.65%

% of the fund

0.22%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Intuitive Surgical Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
GG Guthart Gary S Insider	1.4M	0.39%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.390% Guthart Gary S's insider activity →
RD Rosa David J. Insider	246.9K	0.07%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.070% Rosa David J.'s insider activity →

Guthart Gary S

Insider

1.4M

% of company

0.39%

Change vs last qtr

—

Held since

—

Rosa David J.

Insider

246.9K

% of company

0.07%

Change vs last qtr

—

Held since

—

19 more holders behind a free account

See every insider and 5%+ holder of Intuitive Surgical Inc.

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