Laurion Capital Management’s Intuitive Surgical ISRG Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-4,145	Closed	-$2.25M	–	360
2025 Q2	$2.25M	Sell	4,145 -6,002	-59%	-$3.14M	0.26%	161
2025 Q1	$5.03M	Buy	+10,147	New	+$5.61M	0.39%	107
2024 Q2	–	Hold	0	–	–	–	669
2024 Q1	–	Hold	0	–	–	–	595
2023 Q4	–	Sell	-4,284	Closed	-$1.28M	–	554
2023 Q3	$1.25M	Buy	4,284 +3,660	+587%	+$1.14M	0.03%	361
2023 Q2	$213K	Buy	+624	New	+$189K	0.01%	482
2023 Q1	–	Sell	-42,629	Closed	-$10.5M	–	498
2022 Q4	$11.3M	Sell	42,629 -5,963	-12%	-$1.45M	0.32%	219
2022 Q3	$9.11M	Buy	+48,592	New	+$10.4M	0.25%	197
2022 Q2	–	Sell	-22,125	Closed	-$6.67M	–	602
2022 Q1	$6.67M	Buy	+22,125	New	+$6.46M	0.16%	144
2021 Q2	–	Sell	-17,733	Closed	-$4.37M	–	830
2021 Q1	$4.37M	Buy	+17,733	New	+$4.46M	0.06%	344
2020 Q4	–	Sell	-49,065	Closed	-$12.2M	–	815
2020 Q3	$11.6M	Sell	49,065 -37,212	-43%	-$8.36M	0.47%	152
2020 Q2	$16.4M	Buy	+86,277	New	+$15.5M	0.66%	138
2019 Q4	–	Hold	0	–	–	–	1087
2019 Q3	–	Hold	0	–	–	–	1174
2019 Q2	–	Hold	0	–	–	–	1059
2019 Q1	–	Sell	-48,759	Closed	-$8.67M	–	1083
2018 Q4	$7.78M	Buy	48,759 +18,129	+59%	+$3.07M	0.38%	198
2018 Q3	$5.86M	Buy	+30,630	New	+$5.44M	0.22%	308
2018 Q1	–	Sell	-1,800	Closed	-$219K	–	1513
2017 Q4	$219K	Buy	+1,800	New	+$225K	﹤0.01%	1423
2017 Q3	–	Sell	-3,600	Closed	-$374K	–	1747
2017 Q2	$374K	Buy	+3,600	New	+$346K	0.01%	1349
2017 Q1	–	Sell	-14,400	Closed	-$1.01M	–	1463
2016 Q4	$1.01M	Buy	14,400 +1,800	+14%	+$132K	0.04%	713
2016 Q3	$1.01M	Sell	12,600 -900	-7%	-$68.9K	0.03%	567
2016 Q2	$992K	Sell	13,500 -1,800	-12%	-$127K	0.06%	483
2016 Q1	$1.02M	Buy	+15,300	New	+$948K	0.09%	421