Cambridge Investment Research Advisors’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$431K Sell
3,432
-396
-10% -$49.7K ﹤0.01% 2674
2025
Q1
$524K Buy
3,828
+389
+11% +$53.2K ﹤0.01% 2396
2024
Q4
$526K Buy
3,439
+232
+7% +$35.5K ﹤0.01% 2386
2024
Q3
$622K Sell
3,207
-172
-5% -$33.4K ﹤0.01% 2234
2024
Q2
$783K Sell
3,379
-390
-10% -$90.4K ﹤0.01% 1943
2024
Q1
$813K Sell
3,769
-1,708
-31% -$368K ﹤0.01% 1871
2023
Q4
$1.42M Sell
5,477
-282
-5% -$73K 0.01% 1425
2023
Q3
$1.48M Sell
5,759
-9,417
-62% -$2.42M 0.01% 1328
2023
Q2
$4.32M Buy
15,176
+4,612
+44% +$1.31M 0.02% 734
2023
Q1
$2.94M Buy
10,564
+5,078
+93% +$1.41M 0.01% 911
2022
Q4
$1.52M Sell
5,486
-356
-6% -$98.6K 0.01% 1249
2022
Q3
$1.56M Sell
5,842
-231
-4% -$61.7K 0.01% 1184
2022
Q2
$1.24M Buy
6,073
+282
+5% +$57.5K 0.01% 1324
2022
Q1
$1.22M Sell
5,791
-711
-11% -$150K 0.01% 1433
2021
Q4
$1.56M Sell
6,502
-650
-9% -$156K 0.01% 1291
2021
Q3
$2.02M Buy
7,152
+656
+10% +$186K 0.01% 1089
2021
Q2
$2.25M Sell
6,496
-402
-6% -$139K 0.01% 1044
2021
Q1
$1.93M Buy
6,898
+710
+11% +$199K 0.01% 1031
2020
Q4
$1.52M Sell
6,188
-1,085
-15% -$266K 0.01% 1074
2020
Q3
$2.06M Sell
7,273
-1,030
-12% -$292K 0.01% 791
2020
Q2
$2.22M Buy
8,303
+1,629
+24% +$436K 0.02% 724
2020
Q1
$2.11M Buy
6,674
+302
+5% +$95.6K 0.02% 644
2019
Q4
$1.89M Buy
6,372
+1,454
+30% +$431K 0.01% 821
2019
Q3
$1.15M Sell
4,918
-765
-13% -$178K 0.01% 997
2019
Q2
$1.33M Sell
5,683
-450
-7% -$105K 0.01% 898
2019
Q1
$1.45M Buy
6,133
+87
+1% +$20.6K 0.01% 853
2018
Q4
$1.82M Buy
6,046
+204
+3% +$61.4K 0.02% 671
2018
Q3
$2.06M Buy
5,842
+510
+10% +$180K 0.02% 676
2018
Q2
$1.55M Buy
5,332
+147
+3% +$42.7K 0.02% 755
2018
Q1
$1.42M Sell
5,185
-600
-10% -$164K 0.02% 766
2017
Q4
$1.84M Sell
5,785
-163
-3% -$51.9K 0.02% 619
2017
Q3
$1.86M Buy
5,948
+520
+10% +$163K 0.03% 561
2017
Q2
$1.47M Sell
5,428
-32
-0.6% -$8.68K 0.02% 633
2017
Q1
$1.49M Buy
5,460
+125
+2% +$34.2K 0.03% 560
2016
Q4
$1.51M Sell
5,335
-26
-0.5% -$7.37K 0.03% 519
2016
Q3
$1.68M Buy
5,361
+5
+0.1% +$1.57K 0.03% 480
2016
Q2
$1.3M Buy
5,356
+404
+8% +$97.7K 0.03% 496
2016
Q1
$1.29M Buy
4,952
+495
+11% +$129K 0.03% 476
2015
Q4
$1.37M Buy
4,457
+586
+15% +$179K 0.03% 456
2015
Q3
$1.13M Buy
3,871
+179
+5% +$52.3K 0.03% 445
2015
Q2
$1.49M Buy
3,692
+198
+6% +$80K 0.04% 383
2015
Q1
$1.48M Sell
3,494
-1,265
-27% -$534K 0.04% 375
2014
Q4
$1.62M Buy
4,759
+1,759
+59% +$597K 0.05% 340
2014
Q3
$992K Buy
3,000
+42
+1% +$13.9K 0.03% 527
2014
Q2
$933K Buy
2,958
+232
+9% +$73.2K 0.03% 479
2014
Q1
$834K Buy
2,726
+699
+34% +$214K 0.03% 486
2013
Q4
$567K Sell
2,027
-102
-5% -$28.5K 0.02% 602
2013
Q3
$513K Sell
2,129
-167
-7% -$40.2K 0.02% 617
2013
Q2
$494K Buy
+2,296
New +$494K 0.03% 554