William Blair & Company’s Boston Scientific BSX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$12.8M Buy
118,768
+826
+0.7% +$88.7K 0.04% 308
2025
Q1
$11.9M Buy
117,942
+95,505
+426% +$9.63M 0.04% 306
2024
Q4
$2M Buy
22,437
+2,461
+12% +$220K 0.01% 712
2024
Q3
$1.67M Buy
19,976
+1,566
+9% +$131K ﹤0.01% 754
2024
Q2
$1.42M Buy
18,410
+98
+0.5% +$7.55K ﹤0.01% 778
2024
Q1
$1.25M Buy
18,312
+1,560
+9% +$107K ﹤0.01% 801
2023
Q4
$968K Buy
16,752
+8,180
+95% +$473K ﹤0.01% 864
2023
Q3
$453K Sell
8,572
-1,037
-11% -$54.8K ﹤0.01% 1089
2023
Q2
$520K Sell
9,609
-95
-1% -$5.14K ﹤0.01% 1043
2023
Q1
$485K Sell
9,704
-305
-3% -$15.3K ﹤0.01% 1060
2022
Q4
$463K Sell
10,009
-863
-8% -$39.9K ﹤0.01% 1066
2022
Q3
$421K Buy
10,872
+757
+7% +$29.3K ﹤0.01% 1104
2022
Q2
$377K Sell
10,115
-3,169
-24% -$118K ﹤0.01% 1175
2022
Q1
$588K Sell
13,284
-12,702
-49% -$562K ﹤0.01% 1101
2021
Q4
$1.1M Buy
25,986
+11,544
+80% +$490K ﹤0.01% 918
2021
Q3
$627K Sell
14,442
-2,170
-13% -$94.2K ﹤0.01% 1079
2021
Q2
$710K Sell
16,612
-14,142
-46% -$604K ﹤0.01% 1033
2021
Q1
$1.19M Buy
30,754
+337
+1% +$13K ﹤0.01% 842
2020
Q4
$1.09M Sell
30,417
-9,941
-25% -$357K ﹤0.01% 819
2020
Q3
$1.54M Buy
40,358
+14,464
+56% +$553K 0.01% 650
2020
Q2
$909K Sell
25,894
-4,034
-13% -$142K ﹤0.01% 744
2020
Q1
$977K Sell
29,928
-22,446
-43% -$733K 0.01% 672
2019
Q4
$2.37M Sell
52,374
-227
-0.4% -$10.3K 0.01% 558
2019
Q3
$2.14M Buy
52,601
+7,600
+17% +$309K 0.01% 557
2019
Q2
$1.93M Sell
45,001
-4,462
-9% -$192K 0.01% 584
2019
Q1
$1.9M Buy
49,463
+14,682
+42% +$563K 0.01% 578
2018
Q4
$1.23M Buy
34,781
+5,950
+21% +$210K 0.01% 635
2018
Q3
$1.11M Sell
28,831
-475
-2% -$18.3K 0.01% 710
2018
Q2
$958K Sell
29,306
-18,365
-39% -$600K 0.01% 740
2018
Q1
$1.3M Buy
47,671
+1,487
+3% +$40.6K 0.01% 641
2017
Q4
$1.15M Buy
46,184
+728
+2% +$18K 0.01% 712
2017
Q3
$1.33M Buy
45,456
+3,177
+8% +$92.7K 0.01% 656
2017
Q2
$1.17M Sell
42,279
-1,100
-3% -$30.5K 0.01% 707
2017
Q1
$1.07M Buy
43,379
+4,670
+12% +$115K 0.01% 685
2016
Q4
$837K Sell
38,709
-723
-2% -$15.6K 0.01% 686
2016
Q3
$938K Sell
39,432
-690
-2% -$16.4K 0.01% 663
2016
Q2
$938K Buy
40,122
+1,226
+3% +$28.7K 0.01% 651
2016
Q1
$731K Sell
38,896
-2,283
-6% -$42.9K 0.01% 694
2015
Q4
$759K Buy
41,179
+6,500
+19% +$120K 0.01% 697
2015
Q3
$569K Sell
34,679
-1,156
-3% -$19K ﹤0.01% 931
2015
Q2
$634K Sell
35,835
-4,750
-12% -$84K ﹤0.01% 1692
2015
Q1
$719K Buy
40,585
+18,836
+87% +$334K ﹤0.01% 1636
2014
Q4
$287K Sell
21,749
-2,170
-9% -$28.6K ﹤0.01% 1869
2014
Q3
$282K Sell
23,919
-17,715
-43% -$209K ﹤0.01% 1862
2014
Q2
$532K Sell
41,634
-6,101
-13% -$78K ﹤0.01% 1651
2014
Q1
$645K Buy
47,735
+1,814
+4% +$24.5K ﹤0.01% 1542
2013
Q4
$551K Sell
45,921
-9,200
-17% -$110K ﹤0.01% 1560
2013
Q3
$647K Buy
55,121
+27,742
+101% +$326K ﹤0.01% 1470
2013
Q2
$253K Buy
+27,379
New +$253K ﹤0.01% 1735