Assenagon Asset Management
BSX icon

Assenagon Asset Management’s Boston Scientific BSX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$287M Buy
2,671,517
+185,821
+7% +$20M 0.43% 44
2025
Q1
$251M Buy
2,485,696
+1,536,663
+162% +$155M 0.42% 34
2024
Q4
$84.8M Sell
949,033
-2,948,084
-76% -$263M 0.14% 125
2024
Q3
$327M Buy
3,897,117
+951,580
+32% +$79.7M 0.6% 22
2024
Q2
$227M Sell
2,945,537
-144,116
-5% -$11.1M 0.51% 28
2024
Q1
$212M Buy
3,089,653
+1,034,005
+50% +$70.8M 0.5% 27
2023
Q4
$119M Sell
2,055,648
-1,205,966
-37% -$69.7M 0.32% 50
2023
Q3
$172M Buy
3,261,614
+146,495
+5% +$7.73M 0.53% 23
2023
Q2
$168M Buy
3,115,119
+1,182,680
+61% +$64M 0.58% 23
2023
Q1
$96.7M Sell
1,932,439
-534,302
-22% -$26.7M 0.34% 49
2022
Q4
$114M Sell
2,466,741
-1,291,963
-34% -$59.8M 0.41% 36
2022
Q3
$146M Buy
3,758,704
+635,016
+20% +$24.6M 0.56% 28
2022
Q2
$116M Buy
3,123,688
+45,299
+1% +$1.69M 0.43% 30
2022
Q1
$136M Buy
3,078,389
+1,057,577
+52% +$46.8M 0.38% 39
2021
Q4
$85.8M Sell
2,020,812
-2,214,905
-52% -$94.1M 0.25% 55
2021
Q3
$184M Buy
4,235,717
+740,282
+21% +$32.1M 0.59% 24
2021
Q2
$149M Buy
3,495,435
+101,710
+3% +$4.35M 0.51% 24
2021
Q1
$131M Sell
3,393,725
-1,901,032
-36% -$73.5M 0.53% 24
2020
Q4
$190M Buy
5,294,757
+4,460,713
+535% +$160M 0.83% 15
2020
Q3
$31.9M Buy
+834,044
New +$31.9M 0.18% 72
2020
Q2
Sell
-583,655
Closed -$19M 1088
2020
Q1
$19M Sell
583,655
-873,606
-60% -$28.5M 0.15% 91
2019
Q4
$65.9M Buy
1,457,261
+1,380,055
+1,787% +$62.4M 0.41% 34
2019
Q3
$3.14M Sell
77,206
-262,052
-77% -$10.7M 0.02% 281
2019
Q2
$14.6M Sell
339,258
-352,756
-51% -$15.2M 0.11% 101
2019
Q1
$26.6M Buy
692,014
+617,226
+825% +$23.7M 0.25% 64
2018
Q4
$2.64M Buy
74,788
+63,682
+573% +$2.25M 0.03% 329
2018
Q3
$428K Sell
11,106
-248,932
-96% -$9.59M ﹤0.01% 676
2018
Q2
$8.5M Sell
260,038
-12,624
-5% -$413K 0.1% 157
2018
Q1
$7.45M Sell
272,662
-164,965
-38% -$4.51M 0.1% 142
2017
Q4
$10.8M Buy
437,627
+270,488
+162% +$6.71M 0.11% 110
2017
Q3
$4.88M Buy
167,139
+20,181
+14% +$589K 0.05% 179
2017
Q2
$4.07M Buy
146,958
+114,194
+349% +$3.17M 0.09% 37
2017
Q1
$815K Sell
32,764
-1,570,307
-98% -$39.1M 0.02% 106
2016
Q4
$34.7M Buy
+1,603,071
New +$34.7M 0.65% 11