William Blair Investment Management’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
$19.4M Sell
35,775
-50,620
-59% -$27.5M 0.05% 285
2025
Q1
$42.8M Buy
86,395
+1,925
+2% +$953K 0.12% 159
2024
Q4
$44.1M Sell
84,470
-604,245
-88% -$315M 0.11% 168
2024
Q3
$338M Buy
688,715
+32,369
+5% +$15.9M 0.83% 19
2024
Q2
$292M Sell
656,346
-207,489
-24% -$92.3M 0.77% 25
2024
Q1
$345M Buy
863,835
+15,511
+2% +$6.19M 0.89% 17
2023
Q4
$286M Buy
848,324
+85,137
+11% +$28.7M 0.83% 21
2023
Q3
$223M Buy
763,187
+220,580
+41% +$64.5M 0.74% 29
2023
Q2
$186M Buy
542,607
+105,855
+24% +$36.2M 0.6% 51
2023
Q1
$112M Buy
436,752
+113,858
+35% +$29.1M 0.39% 90
2022
Q4
$85.7M Buy
322,894
+115,289
+56% +$30.6M 0.33% 99
2022
Q3
$38.9M Sell
207,605
-378
-0.2% -$70.9K 0.15% 143
2022
Q2
$41.7M Buy
207,983
+15,811
+8% +$3.17M 0.15% 147
2022
Q1
$58M Buy
192,172
+19,593
+11% +$5.91M 0.17% 143
2021
Q4
$62M Buy
172,579
+13,270
+8% +$4.77M 0.17% 143
2021
Q3
$52.8M Sell
159,309
-1,056
-0.7% -$350K 0.15% 149
2021
Q2
$49.2M Sell
160,365
-1,671
-1% -$512K 0.15% 147
2021
Q1
$39.9M Buy
162,036
+5,412
+3% +$1.33M 0.13% 159
2020
Q4
$42.7M Sell
156,624
-30,411
-16% -$8.29M 0.14% 144
2020
Q3
$44.2M Sell
187,035
-20,475
-10% -$4.84M 0.17% 130
2020
Q2
$39.4M Sell
207,510
-1,755
-0.8% -$333K 0.16% 138
2020
Q1
$34.5M Buy
209,265
+684
+0.3% +$113K 0.17% 136
2019
Q4
$41.1M Buy
208,581
+2,559
+1% +$504K 0.16% 132
2019
Q3
$37.1M Buy
206,022
+933
+0.5% +$168K 0.16% 136
2019
Q2
$35.9M Buy
205,089
+37,128
+22% +$6.49M 0.15% 141
2019
Q1
$31.9M Buy
167,961
+519
+0.3% +$98.7K 0.13% 143
2018
Q4
$26.7M Buy
167,442
+642
+0.4% +$102K 0.13% 151
2018
Q3
$31.9M Sell
166,800
-978
-0.6% -$187K 0.11% 184
2018
Q2
$26.8M Buy
167,778
+152,997
+1,035% +$24.4M 0.1% 200
2018
Q1
$2.03M Hold
14,781
0.01% 385
2017
Q4
$1.8M Sell
14,781
-4,668
-24% -$568K 0.01% 382
2017
Q3
$2.26M Sell
19,449
-8,991
-32% -$1.04M 0.01% 386
2017
Q2
$2.96M Hold
28,440
0.01% 386
2017
Q1
$2.42M Hold
28,440
0.01% 382
2016
Q4
$2M Hold
28,440
0.01% 380
2016
Q3
$2.29M Hold
28,440
0.01% 381
2016
Q2
$2.09M Hold
28,440
0.01% 388
2016
Q1
$1.9M Hold
28,440
0.01% 388
2015
Q4
$1.73M Hold
28,440
0.01% 389
2015
Q3
$1.45M Buy
+28,440
New +$1.45M ﹤0.01% 922