Jim Simons’s Intuitive Surgical ISRG Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-114,530
Closed -$56.7M 3716
2025
Q1
$56.7M Buy
114,530
+106,900
+1,401% +$52.9M 0.09% 283
2024
Q4
$3.98M Sell
7,630
-84,700
-92% -$44.2M 0.01% 1594
2024
Q3
$45.4M Buy
+92,330
New +$45.4M 0.07% 349
2024
Q1
Sell
-138,659
Closed -$46.8M 3879
2023
Q4
$46.8M Sell
138,659
-94,571
-41% -$31.9M 0.07% 320
2023
Q3
$68.2M Buy
+233,230
New +$68.2M 0.12% 183
2023
Q2
Sell
-412,330
Closed -$105M 4087
2023
Q1
$105M Buy
+412,330
New +$105M 0.14% 169
2022
Q4
Sell
-124,630
Closed -$23.4M 4251
2022
Q3
$23.4M Buy
124,630
+31,300
+34% +$5.87M 0.03% 599
2022
Q2
$18.7M Buy
+93,330
New +$18.7M 0.02% 768
2022
Q1
Sell
-213,930
Closed -$76.9M 4261
2021
Q4
$76.9M Sell
213,930
-95,100
-31% -$34.2M 0.1% 224
2021
Q3
$102M Buy
309,030
+110,700
+56% +$36.7M 0.13% 166
2021
Q2
$60.8M Buy
198,330
+82,200
+71% +$25.2M 0.08% 275
2021
Q1
$28.6M Buy
+116,130
New +$28.6M 0.04% 581
2020
Q2
Sell
-149,130
Closed -$24.6M 3594
2020
Q1
$24.6M Sell
149,130
-210,000
-58% -$34.7M 0.02% 670
2019
Q4
$70.8M Buy
+359,130
New +$70.8M 0.05% 392
2019
Q1
Sell
-691,500
Closed -$110M 3564
2018
Q4
$110M Sell
691,500
-1,356,000
-66% -$216M 0.12% 186
2018
Q3
$392M Sell
2,047,500
-1,475,730
-42% -$282M 0.4% 31
2018
Q2
$562M Sell
3,523,230
-922,800
-21% -$147M 0.61% 15
2018
Q1
$612M Buy
4,446,030
+124,230
+3% +$17.1M 0.67% 14
2017
Q4
$526M Buy
4,321,800
+464,400
+12% +$56.5M 0.58% 17
2017
Q3
$448M Buy
3,857,400
+1,093,500
+40% +$127M 0.53% 19
2017
Q2
$287M Buy
2,763,900
+1,009,170
+58% +$105M 0.37% 31
2017
Q1
$149M Sell
1,754,730
-44,289
-2% -$3.77M 0.21% 89
2016
Q4
$127M Buy
1,799,019
+1,058,589
+143% +$74.6M 0.2% 78
2016
Q3
$59.6M Buy
740,430
+450,288
+155% +$36.3M 0.11% 219
2016
Q2
$21.3M Sell
290,142
-679,788
-70% -$50M 0.04% 634
2016
Q1
$64.8M Sell
969,930
-12,600
-1% -$841K 0.12% 164
2015
Q4
$59.6M Sell
982,530
-840,834
-46% -$51M 0.13% 170
2015
Q3
$93.1M Buy
1,823,364
+680,013
+59% +$34.7M 0.22% 68
2015
Q2
$61.6M Sell
1,143,351
-911,079
-44% -$49M 0.14% 133
2015
Q1
$115M Buy
2,054,430
+1,383,930
+206% +$77.7M 0.25% 66
2014
Q4
$39.4M Buy
670,500
+264,870
+65% +$15.6M 0.1% 241
2014
Q3
$20.8M Sell
405,630
-164,970
-29% -$8.47M 0.06% 426
2014
Q2
$26.1M Sell
570,600
-405,900
-42% -$18.6M 0.06% 363
2014
Q1
$47.5M Sell
976,500
-901,980
-48% -$43.9M 0.11% 189
2013
Q4
$80.2M Sell
1,878,480
-2,221,650
-54% -$94.8M 0.19% 93
2013
Q3
$171M Buy
4,100,130
+2,022,300
+97% +$84.5M 0.42% 35
2013
Q2
$117M Buy
+2,077,830
New +$117M 0.31% 50