Ken Griffin Intuitive Surgical Inc Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Intuitive Surgical Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 829,633 shares of ISRG stock, worth $454 Million. This represents 0.06% of its overall portfolio holdings.

Number of Shares

829,633

Previous 339,171 144.61%

Holding current value

$454 Million

Previous $184 Million 101.31%

% of portfolio

0.06%

Previous 0.03%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$433.66 - $544.47 $213 Million - $267 Million	490,462 Added 144.61%	829,633 $371 Million
Q2 2025 Aug 14, 2025	SELL	$451.58 - $565.94 $12.3 Million - $15.5 Million	-27,333 Reduced 7.46%	339,171 $184 Million
Q1 2025 May 15, 2025	SELL	$476.63 - $610.45 $60 Million - $76.9 Million	-125,950 Reduced 25.58%	366,504 $182 Million
Q4 2024 Feb 14, 2025	SELL	$471.27 - $550.62 $177 Million - $207 Million	-376,620 Reduced 43.34%	492,454 $257 Million
Q3 2024 Nov 14, 2024	SELL	$416.14 - $494.01 $231 Million - $274 Million	-554,197 Reduced 38.94%	869,074 $427 Million

Q2 2024 Aug 14, 2024	SELL	$366.34 - $445.11 $15.7 Million - $19 Million	-42,747 Reduced 2.92%	1,423,271 $633 Million
Q1 2024 May 15, 2024	SELL	$322.13 - $400.59 $150 Million - $187 Million	-465,611 Reduced 24.1%	1,466,018 $585 Million
Q4 2023 Feb 14, 2024	BUY	$258.49 - $338.39 $23.3 Million - $30.5 Million	90,072 Added 4.89%	1,931,629 $652 Million
Q3 2023 Nov 14, 2023	SELL	$284.35 - $354.93 $28.4 Million - $35.5 Million	-99,884 Reduced 5.14%	1,841,557 $538 Million
Q2 2023 Aug 14, 2023	BUY	$253.53 - $341.94 $366 Million - $494 Million	1,443,296 Added 289.73%	1,941,441 $664 Million
Q1 2023 May 15, 2023	SELL	$224.75 - $271.36 $267 Million - $322 Million	-1,188,344 Reduced 70.46%	498,145 $127 Million
Q4 2022 Feb 14, 2023	BUY	$183.06 - $281.74 $199 Million - $306 Million	1,086,507 Added 181.09%	1,686,489 $448 Million
Q3 2022 Nov 14, 2022	SELL	$186.38 - $242.46 $7.59 Million - $9.88 Million	-40,743 Reduced 6.36%	599,982 $112 Million
Q2 2022 Aug 15, 2022	BUY	$190.71 - $305.54 $69.6 Million - $112 Million	365,182 Added 132.53%	640,725 $129 Million
Q1 2022 May 16, 2022	SELL	$262.77 - $360.0 $150 Million - $205 Million	-570,787 Reduced 67.44%	275,543 $83.1 Million
Q4 2021 Feb 14, 2022	BUY	$319.93 - $365.42 $245 Million - $280 Million	766,487 Added 959.99%	846,330 $304 Million
Q3 2021 Nov 15, 2021	SELL	$309.15 - $360.85 $53.9 Million - $62.9 Million	-174,418 Reduced 68.6%	79,843 $79.4 Million
Q2 2021 Aug 16, 2021	BUY	$249.2 - $306.91 $12.1 Million - $14.9 Million	48,650 Added 23.66%	254,261 $77.9 Million
Q1 2021 May 17, 2021	BUY	$228.3 - $272.92 $36.2 Million - $43.3 Million	158,688 Added 338.19%	205,611 $152 Million
Q4 2020 Feb 16, 2021	SELL	$222.36 - $272.7 $142,532 - $174,800	-641 Reduced 1.35%	46,923 $38.4 Million
Q4 2019 Feb 14, 2020	SELL	$169.67 - $199.6 $23 Million - $27.1 Million	-135,712 Reduced 74.05%	47,564 $28.1 Million
Q3 2019 Nov 14, 2019	BUY	$161.53 - $181.67 $29 Million - $32.6 Million	179,720 Added 5053.99%	183,276 $33 Million
Q2 2019 Aug 14, 2019	SELL	$152.76 - $195.3 $77.8 Million - $99.5 Million	-509,391 Reduced 99.31%	3,556 $1.87 Million
Q1 2019 May 15, 2019	BUY	$150.08 - $192.66 $25 Million - $32.1 Million	166,502 Added 48.06%	512,947 $0
Q4 2018 Feb 14, 2019	BUY	$144.96 - $191.58 $9.54 Million - $12.6 Million	65,789 Added 23.44%	346,445 $55.3 Million
Q3 2018 Nov 13, 2018	SELL	$161.86 - $191.4 $37.5 Million - $44.4 Million	-231,963 Reduced 45.25%	280,656 $0
Q2 2018 Aug 10, 2018	BUY	$132.18 - $165.17 $11 Million - $13.8 Million	83,442 Added 19.44%	512,619 $0
Q1 2018 May 11, 2018	BUY	$125.08 - $149.94 $37.3 Million - $44.7 Million	298,376 Added 228.11%	429,177 $177 Million
Q4 2017 Feb 09, 2018	BUY	$117.83 - $134.57 $7.64 Million - $8.73 Million	64,871 Added 98.39%	130,801 $47.7 Million
Q3 2017 Nov 09, 2017	BUY	$103.26 - $116.26 $6.81 Million - $7.67 Million	65,930	65,930 $69 Million

Others Institutions Holding ISRG

# of Institutions

2,462

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...

More about ISRG

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