Ticker · CUSIP 46120E602

ISRG

INTUITIVE SURGICAL INC

Healthcare·Medical Instruments & Supplies

···Share

Holders (tracked)

Combined shares

37,504,010

Combined value

$21.24B

Last close

$469.21

Quarter

2025Q4

Price is -17.2% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$469.21-13.53 (-2.80%)H $592.85 · L $429.59 · Avg Vol 2.0M

Congress buyCongress sell

Tracked holders · last 8 quarters

+2 vs previous quarter over the last 8.

SEC event timeline

30 events

Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+78,800 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+29,343 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) added2026-02-17
+210,934 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−712,809 shares · 2025Q4
Position
Philippe Laffont (Coatue) added2026-02-17
+96,585 shares · 2025Q4
Position
Jeremy Grantham (GMO) added2026-02-17
+46,251 shares · 2025Q4
Position
Two Sigma Investments trimmed2026-02-17
−91,138 shares · 2025Q4
Position
Ron Baron (Baron Capital / BAMCO) trimmed2026-02-17
−2,299 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+1,225,985 shares · 2025Q4
Position
Steve Cohen (Point72) trimmed2026-02-17
−29,808 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−264,027 shares · 2025Q4
Position
Wellington Management added2026-02-17
+294,651 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) trimmed2026-02-13
−949 shares · 2025Q4
Position
Sands Capital Management added2026-02-13
+35,849 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−41,700 shares · 2025Q4
Position
Cathie Wood (ARK Invest) added2026-02-11
+19,286 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+5,044,472 shares · 2025Q4
Position
Ken Fisher (Fisher Asset Mgmt) trimmed2026-02-09
−104,469 shares · 2025Q4
Position
Mario Gabelli (GAMCO) added2026-02-05
+40 shares · 2025Q4
Position
Baillie Gifford & Co trimmed2026-01-23
−51,241 shares · 2025Q4
Position
AQR Capital Management trimmed2025-11-14
−67,993 shares · 2025Q3
Position
Steve Cohen (Point72) added2025-11-14
+279,977 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+150,146 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+1,388,122 shares · 2025Q3
Position
Philippe Laffont (Coatue) trimmed2025-11-14
−26,930 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−596,681 shares · 2025Q3
Position
Wellington Management trimmed2025-11-14
−5,478 shares · 2025Q3
Position
Ron Baron (Baron Capital / BAMCO) trimmed2025-11-14
−1,140 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−726,883 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) added2025-11-13
+357 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for ISRG →

Follow-the-investor returns

If you'd copied each holder of ISRG…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Jeremy Grantham (GMO)	2016Q1	$333.08	+40.9%	$556.4M
Mario Gabelli (GAMCO)	2018Q1	$359.30	+30.6%	$5.0M
Ray Dalio (Bridgewater Associates)	2016Q1	$361.80	+29.7%	$5.2M
Philippe Laffont (Coatue)	2019Q2	$367.24	+27.8%	$378.8M
T. Rowe Price	2016Q1	$386.47	+21.4%	$5.89B
Baillie Gifford & Co	2016Q1	$392.29	+19.6%	$1.20B
Ron Baron (Baron Capital / BAMCO)	2016Q4	$399.62	+17.4%	$45.7M
Wellington Management	2016Q1	$408.15	+15.0%	$1.62B
Ken Fisher (Fisher Asset Mgmt)	2018Q1	$416.35	+12.7%	$1.78B
Renaissance Technologies	2016Q1	$468.67	+0.1%	$71.7M
Cathie Wood (ARK Invest)	2018Q2	$477.17	-1.7%	$23.0M
Sands Capital Management	2025Q1	$484.23	-3.1%	$646.1M
Two Sigma Investments	2016Q1	$485.14	-3.3%	$215.8M
AQR Capital Management	2016Q1	$520.30	-9.8%	$56.2M
Ken Griffin (Citadel Advisors)	2016Q1	$536.50	-12.5%	$254.3M
Ken Griffin (Citadel Advisors)	2016Q1	$536.50	-12.5%	$254.3M
Ken Griffin (Citadel Advisors)	2016Q1	$536.50	-12.5%	$254.3M
Dodge & Cox	2021Q2	$545.74	-14.0%	$235K
Paul Tudor Jones (Tudor Investment)	2016Q1	$547.07	-14.2%	$1.7M
Paul Tudor Jones (Tudor Investment)	2016Q1	$547.07	-14.2%	$1.7M
Steve Cohen (Point72)	2016Q2	$561.68	-16.5%	$273.5M
Steve Cohen (Point72)	2016Q2	$561.68	-16.5%	$273.5M
Steve Cohen (Point72)	2016Q2	$561.68	-16.5%	$273.5M
Izzy Englander (Millennium Mgmt)	2016Q1	$564.39	-16.9%	$90.0M
Izzy Englander (Millennium Mgmt)	2016Q1	$564.39	-16.9%	$90.0M
Izzy Englander (Millennium Mgmt)	2016Q1	$564.39	-16.9%	$90.0M
D.E. Shaw & Co.	2016Q1	$566.19	-17.1%	$612.8M
D.E. Shaw & Co.	2016Q1	$566.19	-17.1%	$612.8M
Norges Bank (Norway SWF)	2016Q1	$5984.68	-92.2%	$2.37B

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Norges Bank (Norway SWF)
+5,044,472
$2.86B
Paul Tudor Jones (Tudor Investment)
+78,800
$44.6M

Added to9

Izzy Englander (Millennium Mgmt)
+1,225,985
$694.3M
Wellington Management
+294,651
$166.9M
Ken Griffin (Citadel Advisors)
+210,934
$119.5M
Philippe Laffont (Coatue)
+96,585
$54.7M
Jeremy Grantham (GMO)
+46,251
$26.2M
Sands Capital Management
+35,849
$20.3M
AQR Capital Management
+29,343
$16.6M
Cathie Wood (ARK Invest)
+19,286
$10.9M
Mario Gabelli (GAMCO)
+40
$23K

Trimmed9

D.E. Shaw & Co.
−712,809
$403.7M
Ken Fisher (Fisher Asset Mgmt)
−104,469
$59.2M
Two Sigma Investments
−91,138
$51.6M
Baillie Gifford & Co
−51,241
$29.0M
Renaissance Technologies
−41,700
$23.6M
Steve Cohen (Point72)
−29,808
$16.9M
Ron Baron (Baron Capital / BAMCO)
−2,299
$1.3M
Ray Dalio (Bridgewater Associates)
−949
$537K
T. Rowe Price
−264,027
$150K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	26	68,133,303	$942.47B	—
2022Q2	25	71,770,674	$625.98B	-1
2022Q3	27	72,640,361	$13.63B	+2
2022Q4	25	69,229,940	$18.37B	-2
2023Q1	26	67,238,648	$17.18B	+1
2023Q2	27	67,773,648	$23.17B	+1
2023Q3	28	67,215,552	$19.65B	+1
2023Q4	27	68,320,005	$23.05B	-1
2024Q1	27	69,388,372	$27.69B	—
2024Q2	29	69,903,487	$31.10B	+2
2024Q3	29	36,585,175	$17.97B	—
2024Q4	28	32,847,560	$17.15B	-1
2025Q1	30	30,647,509	$15.18B	+2
2025Q2	29	35,125,024	$19.09B	-1
2025Q3	27	31,460,854	$14.07B	-2
2025Q4	29	37,504,010	$21.24B	+2

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2026-01-30	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-12-10	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-11-18	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-09-03	Josh Gottheimer	Sell (P)	$1K – $15K	PDF ↗
2025-07-16	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-07-10	Lisa McClain	Buy	$1K – $15K	PDF ↗
2025-06-09	Lisa McClain	Sell (P)	$1K – $15K	PDF ↗
2025-04-21	Bruce Westerman	Sell	$1K – $15K	PDF ↗
2025-04-09	Josh Gottheimer	Sell (P)	$1K – $15K	PDF ↗
2025-04-07	Julie Johnson	Sell	$1K – $15K	PDF ↗
2025-03-03	Bruce Westerman	Buy	$1K – $15K	PDF ↗
2025-01-30	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗

Who owns ISRG

29 super-investors · 2025Q4

Tracked stake

37.50M

Combined value

$21.24B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added13Trim12Held1

#	Manager	Shares	Value	% of book	Last action
1	T. Rowe Price	12.55M	$7.11B	0.8%	Trim−264.0K
2	Norges Bank Norway SWF	5.04M	$2.86B	0.3%	New+5.04M
3	Ken Fisher Fisher Asset Mgmt	3.78M	$2.14B	0.7%	Trim−104.5K
4	Wellington Management	3.45M	$1.95B	0.3%	Added+294.7K
5	Baillie Gifford & Co	2.55M	$1.44B	1.2%	Trim−51.2K
6	Izzy Englander Millennium Mgmt	1.49M	$842M	0.4%	Added+1.23M
7	Sands Capital Management	1.38M	$780M	2.4%	Added+35.8K
8	D.E. Shaw & Co.	1.31M	$740M	0.4%	Trim−712.8K
9	Jeremy Grantham GMO	1.19M	$672M	1.7%	Added+46.3K
10	Ken Griffin Citadel Advisors	1.04M	$589M	0.1%	Added+210.9K
11	Philippe Laffont Coatue	807.2K	$457M	1.1%	Added+96.6K
12	Steve Cohen Point72	582.8K	$330M	0.4%	Trim−29.8K
13	Ken Griffin Citadel Advisors	542.0K	$307M	0.0%	Added+210.9K
14	Ken Griffin Citadel Advisors	466.1K	$264M	0.0%	Added+210.9K
15	Two Sigma Investments	459.9K	$260M	0.4%	Trim−91.1K
16	Izzy Englander Millennium Mgmt	191.9K	$109M	0.0%	Added+1.23M
17	Renaissance Technologies	152.8K	$87M	0.1%	Trim−41.7K
18	AQR Capital Management	119.8K	$68M	0.0%	Added+29.3K
19	Ron Baron Baron Capital / BAMCO	97.3K	$55M	0.1%	Trim−2.3K
20	Izzy Englander Millennium Mgmt	91.6K	$52M	0.0%	Added+1.23M
21	Paul Tudor Jones Tudor Investment	75.1K	$43M	0.1%	New+78.8K
22	Cathie Wood ARK Invest	49.1K	$28M	0.2%	Added+19.3K
23	Steve Cohen Point72	38.9K	$22M	0.0%	Trim−29.8K
24	Steve Cohen Point72	23.6K	$13M	0.0%	Trim−29.8K
25	Ray Dalio Bridgewater Associates	11.2K	$6M	0.0%	Trim−949
26	Mario Gabelli GAMCO	10.6K	$6M	0.1%	Added+40
27	Paul Tudor Jones Tudor Investment	3.7K	$2M	0.0%	New+78.8K
28	D.E. Shaw & Co.	1.9K	$1M	0.0%	Trim−712.8K
29	Dodge & Cox	500	$283K	0.0%	Held

Recent moves

20 transactions

TRIMTwo Sigma Investments
−91,138 · 2025Q4
TRIMRon Baron (Baron Capital / BAMCO)
−2,299 · 2025Q4
ADDJeremy Grantham (GMO)
+46,251 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+78,800 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+210,934 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+1,225,985 · 2025Q4
TRIMD.E. Shaw & Co.
−712,809 · 2025Q4
TRIMSteve Cohen (Point72)
−29,808 · 2025Q4
ADDAQR Capital Management
+29,343 · 2025Q4
ADDPhilippe Laffont (Coatue)
+96,585 · 2025Q4
TRIMT. Rowe Price
−264,027 · 2025Q4
ADDWellington Management
+294,651 · 2025Q4
ADDSands Capital Management
+35,849 · 2025Q4
TRIMRay Dalio (Bridgewater Associates)
−949 · 2025Q4
TRIMRenaissance Technologies
−41,700 · 2025Q4
ADDCathie Wood (ARK Invest)
+19,286 · 2025Q4
NEWNorges Bank (Norway SWF)
+5,044,472 · 2025Q4
TRIMKen Fisher (Fisher Asset Mgmt)
−104,469 · 2025Q4
ADDMario Gabelli (GAMCO)
+40 · 2025Q4
TRIMBaillie Gifford & Co
−51,241 · 2025Q4

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