Stocks › Robotics › ISRG

Intuitive Surgical ISRG

$400.43

+$2.13 (+0.53%)

Market open · Sep 24, 1:10 pm ET

After hours $398.20 -0.03%

Open$396.17

Prev close$398.30

Day range$395.18 – $404.19

Volume637.8K

Market cap$141.46B

P/E (TTM)45.9

Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership88.8%+0.02 pts vs. prior quarter

Institutions holding2,745-12 vs. prior quarter

Insider trades (recent)10 buys / 6 sellsNet buying

Short interest2.19% of floatDays to cover 3.7 · as of 31 Aug 2026

Short-sale volume share14.9%5-day average of daily volume

Net of large-order buying minus selling, in USD. Over this window: −$60.39M (7 inflow days, 13 outflow days).

Institutional holders2,745

Institutional ownership88.8%

Total transactions23

Bought10

Sold6

Report date	Shares short	% of float	Days to cover
31 Aug 2026	7,727,998	2.2%	3.7
14 Aug 2026	7,069,998	2.0%	2.3
31 Jul 2026	6,620,078	1.9%	1.4
15 Jul 2026	6,708,471	1.9%	2.4
30 Jun 2026	7,322,479	2.1%	2.7
15 Jun 2026	7,801,999	2.2%	3.1