Marshall Wace, LLP Intuitive Surgical Inc Transaction History

Marshall Wace, LLP

$90.8 Billion
Q3 2025

A detailed history of Marshall Wace, LLP transactions in Intuitive Surgical Inc stock. As of the latest transaction made, Marshall Wace, LLP holds 395,774 shares of ISRG stock, worth $216 Million. This represents 0.19% of its overall portfolio holdings.

Number of Shares

395,774

Previous 145,934 171.2%

Holding current value

$216 Million

Previous $79.3 Million 123.2%

% of portfolio

0.19%

Previous 0.1%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$433.66 - $544.47 $108 Million - $136 Million	249,840 Added 171.2%	395,774 $177 Million
Q2 2025 Aug 13, 2025	BUY	$451.58 - $565.94 $28.9 Million - $36.2 Million	63,930 Added 77.96%	145,934 $79.3 Million
Q1 2025 May 15, 2025	SELL	$476.63 - $610.45 $51.6 Million - $66 Million	-108,165 Reduced 56.88%	82,004 $40.6 Million
Q4 2024 Feb 13, 2025	SELL	$471.27 - $550.62 $114 Million - $134 Million	-242,562 Reduced 56.05%	190,169 $99.3 Million
Q3 2024 Nov 14, 2024	BUY	$416.14 - $494.01 $149 Million - $177 Million	358,804 Added 485.35%	432,731 $213 Million

Q2 2024 Aug 14, 2024	SELL	$366.34 - $445.11 $213 Million - $258 Million	-580,213 Reduced 88.7%	73,927 $32.9 Million
Q1 2024 May 15, 2024	SELL	$322.13 - $400.59 $148 Million - $184 Million	-460,411 Reduced 41.31%	654,140 $261 Million
Q4 2023 Feb 14, 2024	BUY	$258.49 - $338.39 $85.2 Million - $111 Million	329,478 Added 41.97%	1,114,551 $376 Million
Q3 2023 Nov 14, 2023	SELL	$284.35 - $354.93 $180 Million - $224 Million	-631,287 Reduced 44.57%	785,073 $229 Million
Q2 2023 Aug 14, 2023	BUY	$253.53 - $341.94 $99.4 Million - $134 Million	391,922 Added 38.26%	1,416,360 $484 Million
Q1 2023 May 15, 2023	BUY	$224.75 - $271.36 $179 Million - $216 Million	795,694 Added 347.85%	1,024,438 $262 Million
Q4 2022 Feb 14, 2023	BUY	$183.06 - $281.74 $31.9 Million - $49.1 Million	174,411 Added 321.0%	228,744 $60.7 Million
Q3 2022 Nov 14, 2022	SELL	$186.38 - $242.46 $56.2 Million - $73.2 Million	-301,760 Reduced 84.74%	54,333 $10.2 Million
Q2 2022 Aug 15, 2022	BUY	$190.71 - $305.54 $61.3 Million - $98.3 Million	321,673 Added 934.55%	356,093 $71.5 Million
Q1 2022 May 16, 2022	SELL	$262.77 - $360.0 $194 Million - $266 Million	-739,775 Reduced 95.55%	34,420 $10.4 Million
Q4 2021 Feb 14, 2022	BUY	$319.93 - $365.42 $244 Million - $279 Million	763,550 Added 7172.85%	774,195 $278 Million
Q3 2021 Nov 15, 2021	SELL	$309.15 - $360.85 $1.77 Million - $2.07 Million	-5,727 Reduced 34.98%	10,645 $10.6 Million
Q2 2021 Aug 13, 2021	BUY	$249.2 - $306.91 $45,852 - $56,471	184 Added 1.14%	16,372 $15.1 Million
Q1 2021 May 17, 2021	BUY	$228.3 - $272.92 $2.85 Million - $3.4 Million	12,471 Added 335.51%	16,188 $12 Million
Q4 2020 Feb 16, 2021	BUY	$222.36 - $272.7 $645,733 - $791,920	2,904 Added 357.2%	3,717 $3.04 Million
Q3 2020 Nov 16, 2020	SELL	$190.43 - $255.04 $1.02 Million - $1.36 Million	-5,335 Reduced 86.78%	813 $577,000
Q2 2020 Aug 13, 2020	BUY	$152.75 - $197.59 $939,107 - $1.21 Million	6,148 New	6,148 $3.5 Million
Q4 2019 Feb 14, 2020	SELL	$169.67 - $199.6 $1.55 Million - $1.82 Million	-9,125 Closed	0 $0
Q3 2019 Nov 14, 2019	SELL	$161.53 - $181.67 $157,976 - $177,673	-978 Reduced 9.68%	9,125 $4.93 Million
Q2 2019 Aug 14, 2019	SELL	$152.76 - $195.3 $2.59 Million - $3.32 Million	-16,986 Reduced 62.7%	10,103 $5.3 Million
Q1 2019 May 14, 2019	SELL	$150.08 - $192.66 $1.23 Million - $1.58 Million	-8,223 Reduced 23.29%	27,089 $15.5 Million
Q4 2018 Feb 14, 2019	SELL	$144.96 - $191.58 $1.68 Million - $2.23 Million	-11,618 Reduced 24.76%	35,312 $16.9 Million
Q3 2018 Nov 14, 2018	SELL	$161.86 - $191.4 $1.06 Million - $1.25 Million	-6,554 Reduced 12.25%	46,930 $26.9 Million
Q2 2018 Aug 14, 2018	BUY	$132.18 - $165.17 $6.43 Million - $8.03 Million	48,627 Added 1001.17%	53,484 $25.6 Million
Q1 2018 May 15, 2018	BUY	$125.08 - $149.94 $607,513 - $728,258	4,857 New	4,857 $2.01 Million

Others Institutions Holding ISRG

# of Institutions

2,465

Shares Held

292M

Call Options Held

2.82M

Put Options Held

3.89M

View Full List

About INTUITIVE SURGICAL INC

Ticker ISRG
Exchange NASDAQ
Sector Healthcare
Industry Medical Instruments & Supplies
Shares Outstandng 353,384,992
Market Cap $193B
Description
Intuitive Surgical, Inc. develops, manufactures, and markets products that enable physicians and healthcare providers to enhance the quality of and access to minimally invasive care in the United States and internationally. The company offers the da Vinci Surgical System to enable complex surgery using a minimally invasive approach; and Ion endo...

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Marshall Wace, LLP Intuitive Surgical Inc Transaction History