Bank of America
BIIB icon

Bank of America’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$134M Buy
1,063,391
+333,535
+46% +$41.9M 0.01% 893
2025
Q1
$99.9M Buy
729,856
+313,634
+75% +$42.9M 0.01% 970
2024
Q4
$63.6M Sell
416,222
-241,929
-37% -$37M 0.01% 1140
2024
Q3
$128M Buy
658,151
+169,805
+35% +$32.9M 0.01% 848
2024
Q2
$113M Buy
488,346
+44,724
+10% +$10.4M 0.01% 867
2024
Q1
$95.7M Buy
443,622
+17,048
+4% +$3.68M 0.01% 947
2023
Q4
$110M Buy
426,574
+72,481
+20% +$18.8M 0.01% 805
2023
Q3
$91M Buy
354,093
+27,914
+9% +$7.17M 0.01% 838
2023
Q2
$92.9M Sell
326,179
-159,731
-33% -$45.5M 0.01% 842
2023
Q1
$135M Sell
485,910
-10,427
-2% -$2.9M 0.01% 725
2022
Q4
$137M Sell
496,337
-72,464
-13% -$20.1M 0.02% 675
2022
Q3
$152M Sell
568,801
-136,063
-19% -$36.3M 0.02% 623
2022
Q2
$144M Buy
704,864
+16,280
+2% +$3.32M 0.02% 681
2022
Q1
$145M Sell
688,584
-222,317
-24% -$46.8M 0.01% 725
2021
Q4
$219M Buy
910,901
+168,052
+23% +$40.3M 0.02% 574
2021
Q3
$210M Buy
742,849
+50,598
+7% +$14.3M 0.02% 572
2021
Q2
$240M Sell
692,251
-125,515
-15% -$43.5M 0.02% 520
2021
Q1
$229M Buy
817,766
+141,039
+21% +$39.5M 0.03% 500
2020
Q4
$166M Sell
676,727
-240,556
-26% -$58.9M 0.02% 536
2020
Q3
$260M Sell
917,283
-10,686
-1% -$3.03M 0.04% 395
2020
Q2
$248M Sell
927,969
-165,081
-15% -$44.2M 0.04% 376
2020
Q1
$346M Buy
1,093,050
+76,514
+8% +$24.2M 0.06% 262
2019
Q4
$302M Sell
1,016,536
-322,671
-24% -$95.7M 0.04% 353
2019
Q3
$312M Sell
1,339,207
-79,980
-6% -$18.6M 0.05% 341
2019
Q2
$332M Sell
1,419,187
-522,220
-27% -$122M 0.05% 319
2019
Q1
$459M Buy
1,941,407
+15,251
+0.8% +$3.61M 0.07% 254
2018
Q4
$580M Sell
1,926,156
-95,920
-5% -$28.9M 0.1% 196
2018
Q3
$714M Buy
2,022,076
+45,451
+2% +$16.1M 0.11% 178
2018
Q2
$574M Buy
1,976,625
+133,797
+7% +$38.8M 0.1% 207
2018
Q1
$505M Sell
1,842,828
-95,562
-5% -$26.2M 0.09% 222
2017
Q4
$618M Sell
1,938,390
-485,911
-20% -$155M 0.1% 196
2017
Q3
$759M Buy
2,424,301
+419,835
+21% +$131M 0.12% 171
2017
Q2
$544M Sell
2,004,466
-168,992
-8% -$45.9M 0.11% 183
2017
Q1
$594M Buy
2,173,458
+196,471
+10% +$53.7M 0.12% 172
2016
Q4
$561M Buy
1,976,987
+137,053
+7% +$38.9M 0.12% 174
2016
Q3
$576M Buy
1,839,934
+53,354
+3% +$16.7M 0.13% 168
2016
Q2
$432M Sell
1,786,580
-138,608
-7% -$33.5M 0.1% 202
2016
Q1
$501M Buy
1,925,188
+338,245
+21% +$88.1M 0.12% 178
2015
Q4
$486M Buy
1,586,943
+163,964
+12% +$50.2M 0.12% 185
2015
Q3
$415M Buy
1,422,979
+847,253
+147% +$247M 0.1% 194
2015
Q2
$233M Sell
575,726
-98,147
-15% -$39.6M 0.08% 248
2015
Q1
$285M Buy
673,873
+33,201
+5% +$14M 0.1% 220
2014
Q4
$217M Sell
640,672
-125,887
-16% -$42.7M 0.08% 253
2014
Q3
$254M Sell
766,559
-33,097
-4% -$10.9M 0.08% 230
2014
Q2
$252M Sell
799,656
-191,097
-19% -$60.3M 0.08% 231
2014
Q1
$303M Sell
990,753
-113,938
-10% -$34.9M 0.11% 184
2013
Q4
$309M Buy
1,104,691
+318,090
+40% +$88.9M 0.11% 182
2013
Q3
$189M Buy
786,601
+210,828
+37% +$50.8M 0.08% 232
2013
Q2
$124M Buy
+575,773
New +$124M 0.05% 317