Walleye 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 | $18.1M | Buy |
288,500
+43,200
| +18% | +$3.46M | 0.03% | 546 |
|
|
2025
Q4 | $23.4M | Buy |
245,300
+89,000
| +57% | +$8.73M | 0.03% | 552 |
|
|
2025
Q3 | $15.3M | Buy |
156,300
+98,800
| +172% | +$10.2M | 0.02% | 689 |
|
|
2025
Q2 | $6.18M | Sell |
57,500
-65,100
| -53% | -$6.59M | 0.01% | 1091 |
|
|
2025
Q1 | $12.4M | Sell |
122,600
-34,800
| -22% | -$3.5M | 0.03% | 623 |
|
|
2024
Q4 | $14.1M | Buy |
157,400
+30,000
| +24% | +$2.64M | 0.03% | 621 |
|
|
2024
Q3 | $10.7M | Buy |
127,400
+13,500
| +12% | +$1.06M | 0.02% | 738 |
|
|
2024
Q2 | $8.77M | Sell |
113,900
-44,200
| -28% | -$3.24M | 0.02% | 749 |
|
|
2024
Q1 | $10.8M | Sell |
158,100
-68,700
| -30% | -$4.42M | 0.02% | 676 |
|
|
2023
Q4 | $13.1M | Sell |
226,800
-10,200
| -4% | -$544K | 0.03% | 632 |
|
|
2023
Q3 | $12.5M | Buy |
237,000
+116,700
| +97% | +$6.12M | 0.03% | 566 |
|
|
2023
Q2 | $6.51M | Buy |
120,300
+34,500
| +40% | +$1.8M | 0.02% | 796 |
|
|
2023
Q1 | $4.29M | Sell |
85,800
-52,000
| -38% | -$2.45M | 0.01% | 1156 |
|
|
2022
Q4 | $6.38M | Buy |
137,800
+24,000
| +21% | +$1.04M | 0.02% | 919 |
|
|
2022
Q3 | $4.41M | Sell |
113,800
-121,400
| -52% | -$4.87M | 0.01% | 1118 |
|
|
2022
Q2 | $8.77M | Sell |
235,200
-51,700
| -18% | -$2.1M | 0.03% | 695 |
|
|
2022
Q1 | $12.7M | Buy |
286,900
+44,800
| +19% | +$1.94M | 0.04% | 526 |
|
|
2021
Q4 | $10.3M | Buy |
242,100
+92,100
| +61% | +$3.87M | 0.03% | 588 |
|
|
2021
Q3 | $6.51M | Buy |
150,000
+118,400
| +375% | +$5.24M | 0.02% | 781 |
|
|
2021
Q2 | $1.35M | Sell |
31,600
-19,500
| -38% | -$820K | 0.01% | 1849 |
|
|
2021
Q1 | $1.98M | Sell |
51,100
-24,600
| -32% | -$931K | 0.01% | 1332 |
|
|
2020
Q4 | $2.72M | Sell |
75,700
-94,500
| -56% | -$3.41M | 0.01% | 1164 |
|
|
2020
Q3 | $6.5M | Buy |
170,200
+24,000
| +16% | +$925K | 0.03% | 451 |
|
|
2020
Q2 | $5.13M | Buy |
146,200
+56,500
| +63% | +$2.03M | 0.03% | 523 |
|
|
2020
Q1 | $2.93M | Sell |
89,700
-41,700
| -32% | -$1.63M | 0.02% | 623 |
|
|
2019
Q4 | $5.94M | Buy |
131,400
+69,400
| +112% | +$2.9M | 0.04% | 487 |
|
|
2019
Q3 | $2.52M | Sell |
62,000
-60,400
| -49% | -$2.56M | 0.02% | 866 |
|
|
2019
Q2 | $5.26M | Buy |
122,400
+97,000
| +382% | +$3.73M | 0.05% | 428 |
|
|
2019
Q1 | $975K | Sell |
25,400
-26,300
| -51% | -$1M | 0.01% | 1688 |
|
|
2018
Q4 | $1.83M | Buy |
51,700
+7,400
| +17% | +$268K | 0.01% | 1141 |
|
|
2018
Q3 | $1.71M | Buy |
44,300
+41,300
| +1,377% | +$1.44M | 0.01% | 1498 |
|
|
2018
Q2 | $98K | Sell |
3,000
-35,800
| -92% | -$1.08M | ﹤0.01% | 4049 |
|
|
2018
Q1 | $1.06M | Buy |
38,800
+24,800
| +177% | +$674K | 0.01% | 1868 |
|
|
2017
Q4 | $345 | Sell |
14,000
-5,300
| -27% | -$146K | ﹤0.01% | 2960 |
|
|
2017
Q3 | $564 | Buy |
19,300
+6,100
| +46% | +$168K | ﹤0.01% | 2356 |
|
|
2017
Q2 | $368 | Sell |
13,200
-47,700
| -78% | -$1.27M | ﹤0.01% | 2645 |
|
|
2017
Q1 | $1.51K | Sell |
60,900
-16,200
| -21% | -$394K | 0.01% | 1286 |
|
|
2016
Q4 | $1.67M | Buy |
77,100
+72,200
| +1,473% | +$1.58M | 0.01% | 1095 |
|
|
2016
Q3 | $117K | Buy |
+4,900
| New | +$117K | ﹤0.01% | 3177 |
|
|
2016
Q2 | – | Sell |
-23,500
| Closed | -$443K | – | 5323 |
|
|
2016
Q1 | $443K | Buy |
23,500
+3,000
| +15% | +$52.7K | ﹤0.01% | 2063 |
|
|
2015
Q4 | $378K | Buy |
20,500
+19,900
| +3,317% | +$357K | ﹤0.01% | 2117 |
|
|
2015
Q3 | $10K | Sell |
600
-3,300
| -85% | -$56.4K | ﹤0.01% | 4379 |
|
|
2015
Q2 | $69K | Sell |
3,900
-113,400
| -97% | -$2.03M | ﹤0.01% | 3284 |
|
|
2015
Q1 | $2.08M | Buy |
117,300
+25,500
| +28% | +$403K | 0.02% | 620 |
|
|
2014
Q4 | $1.22M | Buy |
91,800
+61,200
| +200% | +$782K | 0.01% | 927 |
|
|
2014
Q3 | $362K | Buy |
30,600
+14,600
| +91% | +$184K | ﹤0.01% | 1596 |
|
|
2014
Q2 | $204 | Buy |
16,000
+13,800
| +627% | +$179K | ﹤0.01% | 1986 |
|
|
2014
Q1 | $30 | Sell |
2,200
-2,900
| -57% | -$38.1K | ﹤0.01% | 2923 |
|
|
2013
Q4 | $61K | Buy |
+5,100
| New | +$60.3K | ﹤0.01% | 2735 |
|
|
2013
Q3 | – | Sell |
-1,900
| Closed | -$18K | – | 2932 |
|
|
2013
Q2 | $18K | Buy |
+1,900
| New | +$16.1K | ﹤0.01% | 2543 |
|
Other funds holding BSX
VCM
VPM
Walleye Trading's BSX Position: Q1 2026 in Review
Walleye Trading increased its Boston Scientific (BSX) stake by 12% in Q1 2026, buying an estimated $1.91M and bringing the position to 219,385 shares worth $13.8M. The position accounts for 0.02% of the portfolio, ranked #650.
Walleye Trading first reported a position in BSX in Q3 2013 and has held it in 42 quarters since. The position peaked at $18.6M in Q4 2025. 1,664 funds tracked by Wall St. Rank hold BSX as of Q1 2026.
- Walleye Trading held 219,385 shares of Boston Scientific worth $13.8M as of Q1 2026.
- Walleye Trading bought 23,928 Boston Scientific shares in Q1 2026, an estimated $1.91M.
- Boston Scientific made up 0.02% of Walleye Trading's portfolio in Q1 2026, its #650 holding.
- Walleye Trading first reported a position in Boston Scientific in Q3 2013 and has held it in 42 quarters since.
- Walleye Trading's Boston Scientific position peaked at $18.6M in Q4 2025.
- 1,664 funds tracked by Wall St. Rank held Boston Scientific as of Q1 2026.
Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.