Two Sigma Advisers
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Two Sigma Advisers’s Boston Scientific BSX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$555M Buy
5,169,960
+964,000
+23% +$104M 1.14% 15
2025
Q1
$424M Buy
4,205,960
+3,450,700
+457% +$348M 0.96% 20
2024
Q4
$67.5M Buy
755,260
+246,800
+49% +$22M 0.16% 133
2024
Q3
$42.6M Buy
508,460
+149,500
+42% +$12.5M 0.1% 188
2024
Q2
$27.6M Buy
+358,960
New +$27.6M 0.06% 260
2023
Q4
Sell
-337,660
Closed -$17.8M 2505
2023
Q3
$17.8M Sell
337,660
-2,364,300
-88% -$125M 0.05% 336
2023
Q2
$146M Sell
2,701,960
-1,003,900
-27% -$54.3M 0.37% 74
2023
Q1
$185M Buy
3,705,860
+489,800
+15% +$24.5M 0.48% 47
2022
Q4
$149M Buy
3,216,060
+253,100
+9% +$11.7M 0.42% 49
2022
Q3
$115M Sell
2,962,960
-1,469,100
-33% -$56.9M 0.33% 72
2022
Q2
$165M Sell
4,432,060
-3,100,200
-41% -$116M 0.47% 46
2022
Q1
$334M Sell
7,532,260
-849,000
-10% -$37.6M 0.89% 18
2021
Q4
$356M Buy
8,381,260
+299,700
+4% +$12.7M 0.89% 21
2021
Q3
$351M Buy
8,081,560
+2,483,000
+44% +$108M 0.91% 20
2021
Q2
$239M Buy
5,598,560
+4,426,900
+378% +$189M 0.63% 31
2021
Q1
$45.3M Sell
1,171,660
-3,012,400
-72% -$116M 0.12% 169
2020
Q4
$150M Buy
4,184,060
+3,947,400
+1,668% +$142M 0.4% 56
2020
Q3
$9.04M Sell
236,660
-1,083,400
-82% -$41.4M 0.03% 568
2020
Q2
$46.3M Buy
1,320,060
+477,200
+57% +$16.8M 0.14% 160
2020
Q1
$27.5M Buy
842,860
+339,500
+67% +$11.1M 0.11% 222
2019
Q4
$22.8M Buy
503,360
+493,613
+5,064% +$22.3M 0.05% 352
2019
Q3
$397K Sell
9,747
-115,100
-92% -$4.69M ﹤0.01% 1802
2019
Q2
$5.37M Sell
124,847
-1,962,913
-94% -$84.4M 0.01% 801
2019
Q1
$80.1M Buy
2,087,760
+1,449,200
+227% +$55.6M 0.2% 125
2018
Q4
$22.6M Buy
+638,560
New +$22.6M 0.06% 352
2018
Q3
Sell
-2,727,024
Closed -$89.2M 2242
2018
Q2
$89.2M Sell
2,727,024
-4,528,293
-62% -$148M 0.24% 105
2018
Q1
$198M Sell
7,255,317
-171,497
-2% -$4.69M 0.54% 27
2017
Q4
$184M Buy
7,426,814
+2,756,504
+59% +$68.3M 0.5% 31
2017
Q3
$136M Buy
4,670,310
+92,493
+2% +$2.7M 0.39% 59
2017
Q2
$127M Sell
4,577,817
-1,164,700
-20% -$32.3M 0.42% 51
2017
Q1
$143M Buy
5,742,517
+1,749,064
+44% +$43.5M 0.47% 36
2016
Q4
$86.4M Buy
3,993,453
+1,778,422
+80% +$38.5M 0.33% 73
2016
Q3
$52.7M Buy
2,215,031
+2,165,574
+4,379% +$51.5M 0.22% 113
2016
Q2
$1.16M Buy
+49,457
New +$1.16M 0.01% 1098
2015
Q4
Sell
-1,010,168
Closed -$16.6M 1876
2015
Q3
$16.6M Sell
1,010,168
-658,500
-39% -$10.8M 0.1% 233
2015
Q2
$29.5M Sell
1,668,668
-2,999,786
-64% -$53.1M 0.22% 119
2015
Q1
$82.9M Sell
4,668,454
-1,581,420
-25% -$28.1M 0.61% 22
2014
Q4
$82.8M Buy
6,249,874
+728,820
+13% +$9.66M 0.64% 17
2014
Q3
$65.2M Buy
5,521,054
+3,421,900
+163% +$40.4M 0.49% 32
2014
Q2
$26.8M Buy
+2,099,154
New +$26.8M 0.21% 108
2014
Q1
Sell
-11,654
Closed -$139K 1748
2013
Q4
$139K Sell
11,654
-478,100
-98% -$5.7M ﹤0.01% 1681
2013
Q3
$5.75M Buy
489,754
+426,104
+669% +$5M 0.07% 268
2013
Q2
$590K Buy
+63,650
New +$590K 0.01% 910