Group One 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
Q1 | $33.8M | Buy |
539,000
+451,200
| +514% | +$36.1M | 0.06% | 296 |
|
|
2025
Q4 | $8.37M | Sell |
87,800
-92,200
| -51% | -$9.04M | 0.01% | 1070 |
|
|
2025
Q3 | $17.6M | Buy |
180,000
+86,600
| +93% | +$8.97M | 0.03% | 557 |
|
|
2025
Q2 | $10M | Sell |
93,400
-236,500
| -72% | -$23.9M | 0.02% | 807 |
|
|
2025
Q1 | $33.3M | Buy |
329,900
+303,000
| +1,126% | +$30.5M | 0.1% | 169 |
|
|
2024
Q4 | $2.4M | Sell |
26,900
-40,800
| -60% | -$3.59M | 0.01% | 1758 |
|
|
2024
Q3 | $5.67M | Buy |
67,700
+51,800
| +326% | +$4.08M | 0.02% | 935 |
|
|
2024
Q2 | $1.22M | Sell |
15,900
-4,400
| -22% | -$322K | ﹤0.01% | 1827 |
|
|
2024
Q1 | $1.39M | Sell |
20,300
-57,600
| -74% | -$3.7M | 0.01% | 1803 |
|
|
2023
Q4 | $4.5M | Sell |
77,900
-42,200
| -35% | -$2.25M | 0.01% | 1223 |
|
|
2023
Q3 | $6.34M | Sell |
120,100
-68,900
| -36% | -$3.61M | 0.02% | 791 |
|
|
2023
Q2 | $10.2M | Buy |
189,000
+105,700
| +127% | +$5.52M | 0.03% | 502 |
|
|
2023
Q1 | $4.17M | Sell |
83,300
-98,300
| -54% | -$4.63M | 0.02% | 956 |
|
|
2022
Q4 | $8.4M | Sell |
181,600
-1,100
| -0.6% | -$47.6K | 0.02% | 836 |
|
|
2022
Q3 | $7.08M | Sell |
182,700
-136,300
| -43% | -$5.47M | 0.01% | 930 |
|
|
2022
Q2 | $11.9M | Buy |
319,000
+70,800
| +29% | +$2.88M | 0.02% | 736 |
|
|
2022
Q1 | $11M | Sell |
248,200
-51,600
| -17% | -$2.24M | 0.01% | 935 |
|
|
2021
Q4 | $12.7M | Buy |
299,800
+116,900
| +64% | +$4.91M | 0.01% | 929 |
|
|
2021
Q3 | $7.94M | Buy |
182,900
+26,500
| +17% | +$1.17M | 0.01% | 1265 |
|
|
2021
Q2 | $6.69M | Buy |
156,400
+45,900
| +42% | +$1.93M | 0.01% | 1427 |
|
|
2021
Q1 | $4.27M | Sell |
110,500
-54,800
| -33% | -$2.07M | 0.01% | 1684 |
|
|
2020
Q4 | $5.94M | Buy |
165,300
+54,700
| +49% | +$1.97M | 0.01% | 1163 |
|
|
2020
Q3 | $4.23M | Sell |
110,600
-73,300
| -40% | -$2.82M | 0.01% | 1028 |
|
|
2020
Q2 | $6.46M | Sell |
183,900
-89,900
| -33% | -$3.24M | 0.03% | 652 |
|
|
2020
Q1 | $8.93M | Buy |
273,800
+62,300
| +29% | +$2.43M | 0.07% | 301 |
|
|
2019
Q4 | $9.56M | Buy |
211,500
+28,700
| +16% | +$1.2M | 0.07% | 364 |
|
|
2019
Q3 | $7.44M | Buy |
182,800
+21,700
| +13% | +$919K | 0.06% | 395 |
|
|
2019
Q2 | $6.92M | Buy |
161,100
+60,700
| +60% | +$2.33M | 0.06% | 374 |
|
|
2019
Q1 | $3.85M | Sell |
100,400
-106,800
| -52% | -$4.08M | 0.04% | 561 |
|
|
2018
Q4 | $7.32M | Buy |
207,200
+70,400
| +51% | +$2.55M | 0.06% | 345 |
|
|
2018
Q3 | $5.27M | Sell |
136,800
-114,100
| -45% | -$3.99M | 0.04% | 565 |
|
|
2018
Q2 | $8.2M | Buy |
250,900
+244,300
| +3,702% | +$7.37M | 0.07% | 317 |
|
|
2018
Q1 | $180K | Sell |
6,600
-232,100
| -97% | -$6.31M | ﹤0.01% | 2864 |
|
|
2017
Q4 | $5.92M | Buy |
238,700
+157,900
| +195% | +$4.36M | 0.04% | 555 |
|
|
2017
Q3 | $2.36M | Buy |
80,800
+40,600
| +101% | +$1.12M | 0.02% | 934 |
|
|
2017
Q2 | $1.11M | Sell |
40,200
-13,900
| -26% | -$369K | 0.01% | 1365 |
|
|
2017
Q1 | $1.34M | Sell |
54,100
-31,600
| -37% | -$768K | 0.02% | 1126 |
|
|
2016
Q4 | $1.85M | Sell |
85,700
-1,300
| -1% | -$28.4K | 0.02% | 967 |
|
|
2016
Q3 | $2.07M | Buy |
87,000
+23,300
| +37% | +$556K | 0.02% | 828 |
|
|
2016
Q2 | $1.49M | Buy |
63,700
+27,400
| +75% | +$593K | 0.02% | 985 |
|
|
2016
Q1 | $683K | Sell |
36,300
-74,400
| -67% | -$1.31M | 0.01% | 1469 |
|
|
2015
Q4 | $2.04M | Buy |
110,700
+83,900
| +313% | +$1.5M | 0.02% | 840 |
|
|
2015
Q3 | $440K | Sell |
26,800
-800
| -3% | -$13.7K | 0.01% | 1873 |
|
|
2015
Q2 | $489K | Buy |
27,600
+1,700
| +7% | +$30.4K | 0.01% | 1803 |
|
|
2015
Q1 | $460K | Sell |
25,900
-36,800
| -59% | -$582K | 0.01% | 1665 |
|
|
2014
Q4 | $831K | Buy |
62,700
+37,700
| +151% | +$482K | 0.01% | 1185 |
|
|
2014
Q3 | $295K | Sell |
25,000
-16,800
| -40% | -$212K | ﹤0.01% | 2052 |
|
|
2014
Q2 | $534K | Buy |
41,800
+9,900
| +31% | +$129K | 0.01% | 1590 |
|
|
2014
Q1 | $431K | Sell |
31,900
-22,000
| -41% | -$289K | 0.01% | 1758 |
|
|
2013
Q4 | $648K | Buy |
53,900
+52,500
| +3,750% | +$620K | 0.01% | 1461 |
|
|
2013
Q3 | $16K | Sell |
1,400
-12,300
| -90% | -$133K | ﹤0.01% | 4286 |
|
|
2013
Q2 | $127K | Buy |
+13,700
| New | +$116K | ﹤0.01% | 2587 |
|
Other funds holding BSX
VCM
VPM
Group One Trading's BSX Position: Q1 2026 in Review
Group One Trading increased its Boston Scientific (BSX) stake by 201% in Q1 2026, buying an estimated $3.55M and bringing the position to 66,446 shares worth $4.17M. The position accounts for 0.01% of the portfolio, ranked #1447.
Group One Trading first reported a position in BSX in Q2 2013 and has held it in 39 quarters since. The position peaked at $15M in Q4 2020. 1,664 funds tracked by Wall St. Rank hold BSX as of Q1 2026.
- Group One Trading held 66,446 shares of Boston Scientific worth $4.17M as of Q1 2026.
- Group One Trading bought 44,402 Boston Scientific shares in Q1 2026, an estimated $3.55M.
- Boston Scientific made up 0.01% of Group One Trading's portfolio in Q1 2026, its #1447 holding.
- Group One Trading first reported a position in Boston Scientific in Q2 2013 and has held it in 39 quarters since.
- Group One Trading's Boston Scientific position peaked at $15M in Q4 2020.
- 1,664 funds tracked by Wall St. Rank held Boston Scientific as of Q1 2026.
Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.