Simplex Trading’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
$359K Buy
+8,423
New +$457K ﹤0.01% 4005
2026
Q1
Sell
-141,877
Closed -$11.3M 9100
2025
Q4
$13.5M Buy
+141,877
New +$13.9M 0.01% 698
2025
Q3
Sell
-118,658
Closed -$12.3M 9099
2025
Q2
$12.7M Buy
118,658
+36,984
+45% +$3.74M 0.01% 743
2025
Q1
$8.24M Buy
+81,674
New +$8.22M 0.01% 998
2024
Q4
Sell
-99,260
Closed -$8.74M 8556
2024
Q3
$8.32M Buy
99,260
+73,106
+280% +$5.76M ﹤0.01% 1154
2024
Q2
$2.01M Buy
26,154
+22,371
+591% +$1.64M ﹤0.01% 2195
2024
Q1
$259K Buy
+3,783
New +$243K ﹤0.01% 4563
2023
Q4
Sell
-37,160
Closed -$1.98M 8821
2023
Q3
$1.96M Buy
+37,160
New +$1.95M ﹤0.01% 2090
2023
Q2
Sell
-10,720
Closed -$560K 9002
2023
Q1
$536K Sell
10,720
-15,091
-58% -$711K ﹤0.01% 3192
2022
Q4
$1.19M Sell
25,811
-67,631
-72% -$2.93M ﹤0.01% 2296
2022
Q3
$3.62M Buy
+93,442
New +$3.75M ﹤0.01% 1451
2022
Q2
Sell
-26,821
Closed -$1.09M 9992
2022
Q1
$1.19M Buy
26,821
+798
+3% +$34.6K ﹤0.01% 2709
2021
Q4
$1.1M Sell
26,023
-48,983
-65% -$2.06M ﹤0.01% 2730
2021
Q3
$3.25M Buy
75,006
+3,093
+4% +$137K ﹤0.01% 1592
2021
Q2
$3.07M Buy
+71,913
New +$3.03M ﹤0.01% 1649
2021
Q1
Sell
-37,687
Closed -$1.43M 8857
2020
Q4
$1.35M Buy
+37,687
New +$1.36M ﹤0.01% 2176
2020
Q3
Sell
-125,734
Closed -$4.85M 7798
2020
Q2
$4.41M Buy
125,734
+124,410
+9,397% +$4.48M 0.01% 927
2020
Q1
$43K Buy
+1,324
New +$51.7K ﹤0.01% 5281
2019
Q2
Sell
-44,996
Closed -$1.73M 7111
2019
Q1
$1.73M Buy
44,996
+34,601
+333% +$1.32M ﹤0.01% 1506
2018
Q4
$367K Buy
+10,395
New +$377K ﹤0.01% 2510
2018
Q3
Sell
-7,057
Closed -$246K 7421
2018
Q2
$230K Buy
+7,057
New +$213K ﹤0.01% 3314
2018
Q1
Sell
-2,486
Closed -$67.6K 6162
2017
Q4
$61K Sell
2,486
-44,684
-95% -$1.23M ﹤0.01% 2246
2017
Q3
$1.38M Buy
47,170
+31,441
+200% +$868K 0.06% 277
2017
Q2
$436K Sell
15,729
-4,655
-23% -$124K 0.02% 725
2017
Q1
$506K Sell
20,384
-139,419
-87% -$3.39M 0.02% 662
2016
Q4
$3.46M Buy
+159,803
New +$3.49M 0.21% 86
2016
Q3
Sell
-73,834
Closed -$1.76M 5813
2016
Q2
$1.73M Buy
73,834
+66,642
+927% +$1.44M 0.12% 162
2016
Q1
$135K Buy
7,192
+2,646
+58% +$46.5K 0.01% 1127
2015
Q4
$83K Buy
4,546
+3,145
+224% +$56.4K 0.01% 1501
2015
Q3
$22K Buy
+1,401
New +$23.9K ﹤0.01% 2680

Other funds holding BSX

Simplex Trading's BSX Position: Q2 2026 in Review

Simplex Trading opened a new position in Boston Scientific (BSX) in Q2 2026: 8,423 shares worth $359K. The stake represents ﹤0.01% of the portfolio and ranks #4005 among its holdings. This is a return to the name: Simplex Trading previously reported a position in BSX as recently as Q4 2025.

Simplex Trading first reported a position in BSX in Q3 2015 and has held it in 30 quarters since. The position peaked at $13.5M in Q4 2025. 1,477 funds tracked by Wall St. Rank hold BSX as of Q2 2026.

  • Simplex Trading held 8,423 shares of Boston Scientific worth $359K as of Q2 2026.
  • Boston Scientific was a new Simplex Trading position in Q2 2026.
  • Boston Scientific made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #4005 holding.
  • Simplex Trading first reported a position in Boston Scientific in Q3 2015 and has held it in 30 quarters since.
  • Simplex Trading's Boston Scientific position peaked at $13.5M in Q4 2025.
  • 1,477 funds tracked by Wall St. Rank held Boston Scientific as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.