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 | $51.9M | Buy |
827,600
+593,200
| +253% | +$47.5M | 0.09% | 237 |
|
|
2025
Q4 | $22.4M | Buy |
234,400
+136,700
| +140% | +$13.4M | 0.03% | 564 |
|
|
2025
Q3 | $9.54M | Sell |
97,700
-20,100
| -17% | -$2.08M | 0.01% | 923 |
|
|
2025
Q2 | $12.7M | Sell |
117,800
-53,600
| -31% | -$5.42M | 0.02% | 710 |
|
|
2025
Q1 | $17.3M | Buy |
171,400
+118,000
| +221% | +$11.9M | 0.04% | 492 |
|
|
2024
Q4 | $4.77M | Buy |
53,400
+500
| +0.9% | +$44K | 0.01% | 1182 |
|
|
2024
Q3 | $4.43M | Sell |
52,900
-21,800
| -29% | -$1.72M | 0.01% | 1208 |
|
|
2024
Q2 | $5.75M | Sell |
74,700
-79,300
| -51% | -$5.8M | 0.01% | 991 |
|
|
2024
Q1 | $10.5M | Sell |
154,000
-97,500
| -39% | -$6.27M | 0.02% | 686 |
|
|
2023
Q4 | $14.5M | Sell |
251,500
-104,100
| -29% | -$5.56M | 0.03% | 593 |
|
|
2023
Q3 | $18.8M | Buy |
355,600
+76,100
| +27% | +$3.99M | 0.05% | 394 |
|
|
2023
Q2 | $15.1M | Sell |
279,500
-119,300
| -30% | -$6.23M | 0.05% | 399 |
|
|
2023
Q1 | $20M | Buy |
398,800
+209,000
| +110% | +$9.85M | 0.04% | 386 |
|
|
2022
Q4 | $8.78M | Sell |
189,800
-52,400
| -22% | -$2.27M | 0.03% | 738 |
|
|
2022
Q3 | $9.38M | Buy |
242,200
+109,300
| +82% | +$4.38M | 0.03% | 658 |
|
|
2022
Q2 | $4.95M | Buy |
132,900
+62,000
| +87% | +$2.52M | 0.02% | 1033 |
|
|
2022
Q1 | $3.14M | Buy |
70,900
+42,200
| +147% | +$1.83M | 0.01% | 1312 |
|
|
2021
Q4 | $1.22M | Sell |
28,700
-28,500
| -50% | -$1.2M | ﹤0.01% | 2058 |
|
|
2021
Q3 | $2.48M | Buy |
57,200
+47,100
| +466% | +$2.08M | 0.01% | 1430 |
|
|
2021
Q2 | $432K | Buy |
10,100
+7,700
| +321% | +$324K | ﹤0.01% | 3077 |
|
|
2021
Q1 | $93K | Sell |
2,400
-17,400
| -88% | -$659K | ﹤0.01% | 4129 |
|
|
2020
Q4 | $712K | Sell |
19,800
-41,100
| -67% | -$1.48M | ﹤0.01% | 2335 |
|
|
2020
Q3 | $2.33M | Buy |
60,900
+50,700
| +497% | +$1.95M | 0.01% | 1022 |
|
|
2020
Q2 | $358K | Sell |
10,200
-63,700
| -86% | -$2.29M | ﹤0.01% | 2560 |
|
|
2020
Q1 | $2.41M | Buy |
73,900
+39,500
| +115% | +$1.54M | 0.02% | 721 |
|
|
2019
Q4 | $1.56M | Sell |
34,400
-40,000
| -54% | -$1.67M | 0.01% | 1410 |
|
|
2019
Q3 | $3.03M | Buy |
74,400
+61,600
| +481% | +$2.61M | 0.03% | 749 |
|
|
2019
Q2 | $550K | Sell |
12,800
-8,500
| -40% | -$327K | ﹤0.01% | 2114 |
|
|
2019
Q1 | $817K | Sell |
21,300
-11,100
| -34% | -$424K | 0.01% | 1843 |
|
|
2018
Q4 | $1.15M | Sell |
32,400
-9,900
| -23% | -$359K | 0.01% | 1567 |
|
|
2018
Q3 | $1.63M | Buy |
42,300
+4,800
| +13% | +$168K | 0.01% | 1555 |
|
|
2018
Q2 | $1.23M | Sell |
37,500
-20,700
| -36% | -$624K | 0.01% | 1880 |
|
|
2018
Q1 | $1.59M | Buy |
58,200
+18,000
| +45% | +$489K | 0.01% | 1442 |
|
|
2017
Q4 | $994 | Buy |
40,200
+26,400
| +191% | +$728K | ﹤0.01% | 1954 |
|
|
2017
Q3 | $403 | Sell |
13,800
-29,500
| -68% | -$815K | ﹤0.01% | 2669 |
|
|
2017
Q2 | $1.2K | Buy |
43,300
+42,500
| +5,313% | +$1.13M | 0.01% | 1600 |
|
|
2017
Q1 | $20 | Sell |
800
-1,700
| -68% | -$41.3K | ﹤0.01% | 4128 |
|
|
2016
Q4 | $54K | Sell |
2,500
-5,700
| -70% | -$124K | ﹤0.01% | 3595 |
|
|
2016
Q3 | $196K | Buy |
8,200
+2,400
| +41% | +$57.3K | ﹤0.01% | 2825 |
|
|
2016
Q2 | $135K | Sell |
5,800
-22,800
| -80% | -$493K | ﹤0.01% | 3261 |
|
|
2016
Q1 | $538K | Buy |
28,600
+10,100
| +55% | +$177K | ﹤0.01% | 1927 |
|
|
2015
Q4 | $341K | Buy |
18,500
+1,100
| +6% | +$19.7K | ﹤0.01% | 2191 |
|
|
2015
Q3 | $285K | Sell |
17,400
-9,600
| -36% | -$164K | ﹤0.01% | 2032 |
|
|
2015
Q2 | $478K | Sell |
27,000
-30,000
| -53% | -$536K | ﹤0.01% | 1694 |
|
|
2015
Q1 | $1.01M | Buy |
57,000
+39,500
| +226% | +$624K | 0.01% | 1011 |
|
|
2014
Q4 | $232K | Sell |
17,500
-18,900
| -52% | -$242K | ﹤0.01% | 2186 |
|
|
2014
Q3 | $429K | Buy |
36,400
+20,300
| +126% | +$256K | 0.01% | 1456 |
|
|
2014
Q2 | $206 | Buy |
16,100
+100
| +0.6% | +$1.3K | ﹤0.01% | 1979 |
|
|
2014
Q1 | $216 | Buy |
16,000
+14,000
| +700% | +$184K | ﹤0.01% | 1856 |
|
|
2013
Q4 | $24K | Buy |
2,000
+1,400
| +233% | +$16.5K | ﹤0.01% | 3085 |
|
|
2013
Q3 | $7K | Sell |
600
-13,000
| -96% | -$141K | ﹤0.01% | 2722 |
|
|
2013
Q2 | $126K | Buy |
+13,600
| New | +$115K | ﹤0.01% | 1904 |
|
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.