California State Teachers Retirement System (CalSTRS)’s Boston Scientific BSX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$96.9M Sell
2,270,596
-29,358
-1% -$1.59M 0.09% 194
2026
Q1
$144M Sell
2,299,954
-57,751
-2% -$4.62M 0.15% 112
2025
Q4
$225M Sell
2,357,705
-47,049
-2% -$4.61M 0.22% 78
2025
Q3
$235M Buy
2,404,754
+28,836
+1% +$2.99M 0.24% 72
2025
Q2
$255M Buy
2,375,918
+37,356
+2% +$3.78M 0.28% 59
2025
Q1
$236M Sell
2,338,562
-10,373
-0.4% -$1.04M 0.29% 59
2024
Q4
$210M Sell
2,348,935
-50,330
-2% -$4.43M 0.25% 71
2024
Q3
$201M Sell
2,399,265
-2,559
-0.1% -$202K 0.23% 72
2024
Q2
$185M Buy
2,401,824
+7,676
+0.3% +$562K 0.23% 79
2024
Q1
$164M Buy
2,394,148
+20,902
+0.9% +$1.34M 0.21% 96
2023
Q4
$137M Buy
2,373,246
+67,663
+3% +$3.61M 0.19% 104
2023
Q3
$122M Sell
2,305,583
-79,903
-3% -$4.19M 0.19% 102
2023
Q2
$129M Sell
2,385,486
-43,853
-2% -$2.29M 0.18% 101
2023
Q1
$122M Sell
2,429,339
-22,465
-0.9% -$1.06M 0.18% 104
2022
Q4
$113M Buy
2,451,804
+44,078
+2% +$1.91M 0.18% 110
2022
Q3
$93.3M Sell
2,407,726
-22,797
-0.9% -$915K 0.16% 124
2022
Q2
$90.6M Buy
2,430,523
+5,898
+0.2% +$240K 0.14% 135
2022
Q1
$107M Sell
2,424,625
-140,737
-5% -$6.1M 0.14% 130
2021
Q4
$109M Buy
2,565,362
+99,446
+4% +$4.18M 0.13% 142
2021
Q3
$107M Sell
2,465,916
-32,061
-1% -$1.42M 0.14% 130
2021
Q2
$107M Sell
2,497,977
-111,816
-4% -$4.7M 0.13% 133
2021
Q1
$101M Buy
2,609,793
+20,383
+0.8% +$771K 0.13% 133
2020
Q4
$93.1M Buy
2,589,410
+36,154
+1% +$1.3M 0.13% 137
2020
Q3
$97.6M Buy
2,553,256
+64,382
+3% +$2.48M 0.16% 118
2020
Q2
$87.4M Sell
2,488,874
-37,425
-1% -$1.35M 0.15% 123
2020
Q1
$82.4M Sell
2,526,299
-7,392
-0.3% -$289K 0.18% 108
2019
Q4
$115M Buy
2,533,691
+191,327
+8% +$8.01M 0.19% 98
2019
Q3
$95.3M Buy
2,342,364
+30,355
+1% +$1.29M 0.19% 100
2019
Q2
$99.4M Buy
2,312,009
+29,101
+1% +$1.12M 0.2% 92
2019
Q1
$87.6M Sell
2,282,908
-3,001
-0.1% -$115K 0.18% 101
2018
Q4
$80.8M Buy
2,285,909
+37,091
+2% +$1.35M 0.18% 104
2018
Q3
$86.6M Sell
2,248,818
-2,815
-0.1% -$98.3K 0.17% 113
2018
Q2
$73.6M Buy
2,251,633
+61,103
+3% +$1.84M 0.15% 127
2018
Q1
$59.8M Sell
2,190,530
-74,746
-3% -$2.03M 0.13% 158
2017
Q4
$56.2M Sell
2,265,276
-40,296
-2% -$1.11M 0.12% 175
2017
Q3
$67.3M Sell
2,305,572
-223,594
-9% -$6.17M 0.15% 137
2017
Q2
$70.1M Sell
2,529,166
-154,173
-6% -$4.09M 0.15% 137
2017
Q1
$66.7M Sell
2,683,339
-123,000
-4% -$2.99M 0.13% 150
2016
Q4
$60.7M Sell
2,806,339
-74,900
-3% -$1.63M 0.12% 164
2016
Q3
$68.6M Buy
2,881,239
+24,200
+0.8% +$577K 0.14% 140
2016
Q2
$66.8M Sell
2,857,039
-65,463
-2% -$1.42M 0.14% 137
2016
Q1
$55M Buy
2,922,502
+365,152
+14% +$6.41M 0.12% 170
2015
Q4
$47.2M Buy
2,557,350
+40,437
+2% +$725K 0.12% 174
2015
Q3
$41.3M Buy
2,516,913
+68,342
+3% +$1.17M 0.11% 188
2015
Q2
$43.3M Sell
2,448,571
-45,255
-2% -$809K 0.1% 186
2015
Q1
$44.3M Sell
2,493,826
-41,097
-2% -$650K 0.1% 196
2014
Q4
$33.6M Buy
2,534,923
+23,655
+0.9% +$302K 0.08% 254
2014
Q3
$29.7M Buy
2,511,268
+96,371
+4% +$1.21M 0.07% 262
2014
Q2
$30.8M Sell
2,414,897
-39,200
-2% -$510K 0.08% 251
2014
Q1
$33.2M Buy
2,454,097
+11,500
+0.5% +$151K 0.09% 220
2013
Q4
$29.4M Buy
2,442,597
+16,700
+0.7% +$197K 0.08% 246
2013
Q3
$28.5M Buy
2,425,897
+75,001
+3% +$811K 0.08% 229
2013
Q2
$21.8M Buy
+2,350,896
New +$19.9M 0.07% 281

Other funds holding BSX

California State Teachers Retirement System (CalSTRS)'s BSX Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Boston Scientific (BSX) stake by 1.3% in Q2 2026, selling an estimated $1.59M and leaving 2,270,596 shares worth $96.9M. The position accounts for 0.09% of the portfolio, ranked #194.

California State Teachers Retirement System (CalSTRS) first reported a position in BSX in Q2 2013 and has held it in 53 quarters since. The position peaked at $255M in Q2 2025. 1,487 funds tracked by Wall St. Rank hold BSX as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 2,270,596 shares of Boston Scientific worth $96.9M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) sold 29,358 Boston Scientific shares in Q2 2026, an estimated $1.59M.
  • Boston Scientific made up 0.09% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #194 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Boston Scientific in Q2 2013 and has held it in 53 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Boston Scientific position peaked at $255M in Q2 2025.
  • 1,487 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.