California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Intuitive Surgical ISRG Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$305M Buy
560,780
+10,074
+2% +$5.47M 0.34% 44
2025
Q1
$273M Sell
550,706
-2,324
-0.4% -$1.15M 0.34% 45
2024
Q4
$289M Sell
553,030
-14,173
-2% -$7.4M 0.34% 42
2024
Q3
$279M Sell
567,203
-3,749
-0.7% -$1.84M 0.33% 50
2024
Q2
$254M Buy
570,952
+2,596
+0.5% +$1.15M 0.31% 54
2024
Q1
$227M Buy
568,356
+4,030
+0.7% +$1.61M 0.29% 59
2023
Q4
$190M Buy
564,326
+7,779
+1% +$2.62M 0.26% 70
2023
Q3
$163M Sell
556,547
-21,672
-4% -$6.33M 0.25% 76
2023
Q2
$198M Sell
578,219
-18,232
-3% -$6.23M 0.28% 66
2023
Q1
$152M Sell
596,451
-10,159
-2% -$2.6M 0.23% 89
2022
Q4
$161M Buy
606,610
+3,725
+0.6% +$988K 0.25% 82
2022
Q3
$113M Sell
602,885
-5,128
-0.8% -$961K 0.19% 102
2022
Q2
$122M Buy
608,013
+3,055
+0.5% +$613K 0.19% 99
2022
Q1
$183M Sell
604,958
-35,680
-6% -$10.8M 0.24% 81
2021
Q4
$230M Buy
640,638
+434,292
+210% +$156M 0.27% 70
2021
Q3
$205M Sell
206,346
-5,725
-3% -$5.69M 0.26% 73
2021
Q2
$195M Sell
212,071
-7,558
-3% -$6.95M 0.24% 77
2021
Q1
$162M Buy
219,629
+863
+0.4% +$638K 0.21% 85
2020
Q4
$179M Buy
218,766
+6,340
+3% +$5.19M 0.25% 70
2020
Q3
$151M Buy
212,426
+1,851
+0.9% +$1.31M 0.24% 73
2020
Q2
$120M Buy
210,575
+2,180
+1% +$1.24M 0.21% 83
2020
Q1
$103M Sell
208,395
-648
-0.3% -$321K 0.22% 90
2019
Q4
$124M Buy
209,043
+15,984
+8% +$9.45M 0.21% 90
2019
Q3
$104M Buy
193,059
+2,491
+1% +$1.34M 0.2% 91
2019
Q2
$100M Buy
190,568
+2,452
+1% +$1.29M 0.2% 91
2019
Q1
$107M Buy
188,116
+2,813
+2% +$1.61M 0.22% 86
2018
Q4
$88.7M Buy
185,303
+4,600
+3% +$2.2M 0.2% 90
2018
Q3
$104M Sell
180,703
-88
-0% -$50.5K 0.2% 89
2018
Q2
$86.5M Buy
180,791
+3,177
+2% +$1.52M 0.18% 109
2018
Q1
$73.3M Sell
177,614
-21,632
-11% -$8.93M 0.16% 128
2017
Q4
$72.7M Buy
199,246
+137,722
+224% +$50.3M 0.15% 134
2017
Q3
$64.3M Sell
61,524
-5,967
-9% -$6.24M 0.14% 146
2017
Q2
$63.1M Sell
67,491
-7,613
-10% -$7.12M 0.13% 154
2017
Q1
$57.6M Sell
75,104
-3,500
-4% -$2.68M 0.12% 172
2016
Q4
$49.8M Sell
78,604
-2,100
-3% -$1.33M 0.1% 195
2016
Q3
$58.5M Buy
80,704
+600
+0.7% +$435K 0.12% 168
2016
Q2
$53M Buy
80,104
+1,820
+2% +$1.2M 0.11% 184
2016
Q1
$47.1M Buy
78,284
+10,026
+15% +$6.03M 0.1% 202
2015
Q4
$37.3M Buy
68,258
+1,042
+2% +$569K 0.09% 216
2015
Q3
$30.9M Sell
67,216
-100
-0.1% -$46K 0.08% 242
2015
Q2
$32.6M Buy
67,316
+1,384
+2% +$671K 0.08% 248
2015
Q1
$33.3M Sell
65,932
-1,198
-2% -$605K 0.08% 255
2014
Q4
$35.5M Buy
67,130
+585
+0.9% +$309K 0.08% 243
2014
Q3
$30.7M Sell
66,545
-3,544
-5% -$1.64M 0.08% 255
2014
Q2
$28.9M Buy
70,089
+800
+1% +$329K 0.07% 269
2014
Q1
$30.3M Buy
69,289
+400
+0.6% +$175K 0.08% 241
2013
Q4
$26.5M Sell
68,889
-3,300
-5% -$1.27M 0.07% 278
2013
Q3
$27.2M Buy
72,189
+2,205
+3% +$830K 0.08% 244
2013
Q2
$35.5M Buy
+69,984
New +$35.5M 0.12% 173