Susquehanna International Group’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$74.6M Buy
594,099
+325,727
+121% +$40.9M 0.01% 139
2025
Q1
$36.7M Sell
268,372
-216,676
-45% -$29.6M 0.01% 203
2024
Q4
$74.2M Buy
485,048
+223,901
+86% +$34.2M 0.01% 133
2024
Q3
$50.6M Buy
261,147
+142,924
+121% +$27.7M 0.01% 163
2024
Q2
$27.4M Sell
118,223
-125,191
-51% -$29M 0.01% 297
2024
Q1
$52.5M Buy
243,414
+164,824
+210% +$35.5M 0.01% 143
2023
Q4
$20.3M Sell
78,590
-33,487
-30% -$8.67M ﹤0.01% 403
2023
Q3
$28.8M Buy
112,077
+73,296
+189% +$18.8M 0.01% 318
2023
Q2
$11M Sell
38,781
-51,337
-57% -$14.6M ﹤0.01% 651
2023
Q1
$25.1M Sell
90,118
-126,619
-58% -$35.2M 0.01% 372
2022
Q4
$60M Buy
216,737
+50,500
+30% +$14M 0.02% 130
2022
Q3
$44.4M Buy
166,237
+63,502
+62% +$17M 0.01% 133
2022
Q2
$21M Sell
102,735
-167,627
-62% -$34.2M 0.01% 310
2022
Q1
$56.9M Sell
270,362
-140,807
-34% -$29.7M 0.01% 179
2021
Q4
$98.6M Buy
411,169
+20,103
+5% +$4.82M 0.01% 109
2021
Q3
$111M Buy
391,066
+13,756
+4% +$3.89M 0.01% 131
2021
Q2
$131M Buy
377,310
+116,668
+45% +$40.4M 0.02% 121
2021
Q1
$72.9M Sell
260,642
-417,254
-62% -$117M 0.01% 167
2020
Q4
$166M Buy
677,896
+286,040
+73% +$70M 0.03% 65
2020
Q3
$111M Sell
391,856
-6,544
-2% -$1.86M 0.02% 79
2020
Q2
$107M Buy
398,400
+240,135
+152% +$64.2M 0.03% 64
2020
Q1
$50.1M Sell
158,265
-62,521
-28% -$19.8M 0.02% 110
2019
Q4
$65.5M Sell
220,786
-156,910
-42% -$46.6M 0.02% 117
2019
Q3
$87.9M Buy
377,696
+40,618
+12% +$9.46M 0.03% 76
2019
Q2
$78.8M Sell
337,078
-278,820
-45% -$65.2M 0.03% 85
2019
Q1
$146M Buy
615,898
+614,098
+34,117% +$145M 0.06% 35
2018
Q4
$542K Buy
+1,800
New +$542K ﹤0.01% 2056
2018
Q3
Sell
-8,256
Closed -$2.4M 3421
2018
Q2
$2.4M Sell
8,256
-8,651
-51% -$2.51M ﹤0.01% 915
2018
Q1
$4.63M Buy
16,907
+4,242
+33% +$1.16M ﹤0.01% 531
2017
Q4
$4.03M Buy
+12,665
New +$4.03M ﹤0.01% 675
2017
Q3
Sell
-80,641
Closed -$21.9M 3203
2017
Q2
$21.9M Sell
80,641
-147,632
-65% -$40.1M 0.01% 174
2017
Q1
$62.4M Sell
228,273
-14,423
-6% -$3.94M 0.03% 66
2016
Q4
$68.8M Sell
242,696
-153,346
-39% -$43.5M 0.03% 54
2016
Q3
$124M Sell
396,042
-47,534
-11% -$14.9M 0.06% 27
2016
Q2
$107M Buy
443,576
+62,382
+16% +$15.1M 0.06% 27
2016
Q1
$99.2M Sell
381,194
-89,451
-19% -$23.3M 0.05% 49
2015
Q4
$144M Sell
470,645
-429,650
-48% -$132M 0.07% 40
2015
Q3
$263M Buy
900,295
+194,004
+27% +$56.6M 0.11% 20
2015
Q2
$285M Buy
706,291
+180,639
+34% +$73M 0.12% 21
2015
Q1
$222M Buy
525,652
+250,325
+91% +$106M 0.1% 20
2014
Q4
$93.5M Sell
275,327
-892
-0.3% -$303K 0.04% 74
2014
Q3
$91.4M Sell
276,219
-222,578
-45% -$73.6M 0.04% 82
2014
Q2
$157M Buy
498,797
+32,454
+7% +$10.2M 0.07% 47
2014
Q1
$143M Buy
466,343
+358,912
+334% +$110M 0.07% 45
2013
Q4
$30.1M Sell
107,431
-117,182
-52% -$32.8M 0.01% 236
2013
Q3
$54.1M Sell
224,613
-46,350
-17% -$11.2M 0.03% 117
2013
Q2
$58.3M Buy
+270,963
New +$58.3M 0.03% 109