Ticker · CUSIP 46120E602

ISRG

INTUITIVE SURGICAL INC

Healthcare·Medical Instruments & Supplies

···Share

Holders (tracked)

Combined shares

37,504,010

Combined value

$14.14B

Last close

$458.08

Quarter

2025Q4

Tracked holders · last 8 quarters

+2 vs previous quarter over the last 8.

Price is +21.5% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events

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

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 13F share-delta history. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Mario Gabelli (GAMCO)	2018Q1	$310.56	+47.5%	$4.9M
Jeremy Grantham (GMO)	2016Q1	$332.85	+37.6%	$543.2M
Ray Dalio (Bridgewater Associates)	2016Q1	$352.11	+30.1%	$5.1M
Philippe Laffont (Coatue)	2019Q2	$367.24	+24.7%	$369.8M
T. Rowe Price	2016Q1	$381.05	+20.2%	$5.75B
Wellington Management	2016Q1	$382.46	+19.8%	$1.58B
Ron Baron (Baron Capital / BAMCO)	2016Q4	$388.51	+17.9%	$44.6M
Baillie Gifford & Co	2016Q1	$391.99	+16.9%	$1.17B
Ken Fisher (Fisher Asset Mgmt)	2018Q1	$412.63	+11.0%	$1.73B
Renaissance Technologies	2016Q1	$461.13	-0.7%	$70.0M
Cathie Wood (ARK Invest)	2018Q2	$467.03	-1.9%	$22.5M
Sands Capital Management	2025Q1	$484.23	-5.4%	$630.8M
Two Sigma Investments	2016Q1	$485.14	-5.6%	$210.7M
AQR Capital Management	2016Q1	$520.30	-12.0%	$54.9M
Ken Griffin (Citadel Advisors)	2016Q1	$536.50	-14.6%	$248.3M
Ken Griffin (Citadel Advisors)	2016Q1	$536.50	-14.6%	$248.3M
Ken Griffin (Citadel Advisors)	2016Q1	$536.50	-14.6%	$248.3M
Dodge & Cox	2021Q2	$545.74	-16.1%	$229K
Paul Tudor Jones (Tudor Investment)	2016Q1	$547.07	-16.3%	$1.7M
Paul Tudor Jones (Tudor Investment)	2016Q1	$547.07	-16.3%	$1.7M
Steve Cohen (Point72)	2016Q2	$561.68	-18.4%	$267.0M
Steve Cohen (Point72)	2016Q2	$561.68	-18.4%	$267.0M
Steve Cohen (Point72)	2016Q2	$561.68	-18.4%	$267.0M
Izzy Englander (Millennium Mgmt)	2016Q1	$564.39	-18.8%	$87.9M
Izzy Englander (Millennium Mgmt)	2016Q1	$564.39	-18.8%	$87.9M
Izzy Englander (Millennium Mgmt)	2016Q1	$564.39	-18.8%	$87.9M
D.E. Shaw & Co.	2016Q1	$566.19	-19.1%	$598.3M
D.E. Shaw & Co.	2016Q1	$566.19	-19.1%	$598.3M
Norges Bank (Norway SWF)	2016Q1	$5984.68	-92.3%	$2.31B

Who moved on this name in 2025Q4

13F transactions 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	$601.7M	+2
2022Q4	25	69,229,940	$11.26B	-2
2023Q1	26	67,238,648	$11.66B	+1
2023Q2	27	67,773,648	$16.68B	+1
2023Q3	28	67,215,552	$14.70B	+1
2023Q4	27	68,320,005	$17.28B	-1
2024Q1	27	69,388,372	$21.10B	—
2024Q2	29	69,903,487	$24.06B	+2
2024Q3	29	36,585,175	$10.81B	—
2024Q4	28	32,847,560	$9.60B	-1
2025Q1	30	30,647,509	$8.36B	+2
2025Q2	29	35,125,024	$11.80B	-1
2025Q3	27	31,460,854	$8.34B	-2
2025Q4	29	37,504,010	$14.14B	+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

$14.14B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added13Trim12Held1

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