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.