Allianz Asset Management
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Allianz Asset Management’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$66.2M Sell
527,060
-140,707
-21% -$17.7M 0.08% 222
2025
Q1
$91.4M Buy
667,767
+131,813
+25% +$18M 0.12% 142
2024
Q4
$82M Buy
535,954
+10,441
+2% +$1.6M 0.11% 183
2024
Q3
$102M Sell
525,513
-2,665
-0.5% -$517K 0.14% 143
2024
Q2
$122M Sell
528,178
-92,066
-15% -$21.3M 0.18% 110
2024
Q1
$134M Sell
620,244
-98,475
-14% -$21.2M 0.21% 103
2023
Q4
$186M Sell
718,719
-53,639
-7% -$13.9M 0.3% 61
2023
Q3
$199M Buy
772,358
+20,147
+3% +$5.18M 0.33% 44
2023
Q2
$214M Buy
752,211
+52,942
+8% +$15.1M 0.38% 41
2023
Q1
$194M Buy
699,269
+117,635
+20% +$32.7M 0.34% 50
2022
Q4
$161M Buy
581,634
+16,703
+3% +$4.63M 0.31% 62
2022
Q3
$151M Sell
564,931
-32,754
-5% -$8.75M 0.31% 63
2022
Q2
$122M Buy
597,685
+66,903
+13% +$13.6M 0.12% 188
2022
Q1
$112M Buy
530,782
+62,913
+13% +$13.2M 0.08% 249
2021
Q4
$112M Buy
467,869
+155,845
+50% +$37.4M 0.08% 269
2021
Q3
$88.3M Buy
312,024
+109,683
+54% +$31M 0.07% 282
2021
Q2
$70.1M Sell
202,341
-30,680
-13% -$10.6M 0.06% 298
2021
Q1
$65.2M Sell
233,021
-121,533
-34% -$34M 0.06% 301
2020
Q4
$86.8M Buy
354,554
+48,058
+16% +$11.8M 0.09% 230
2020
Q3
$86.9M Sell
306,496
-299,460
-49% -$85M 0.1% 201
2020
Q2
$162M Buy
605,956
+23,302
+4% +$6.23M 0.19% 112
2020
Q1
$184M Sell
582,654
-51,071
-8% -$16.2M 0.25% 88
2019
Q4
$188M Buy
633,725
+66,855
+12% +$19.8M 0.17% 117
2019
Q3
$132M Sell
566,870
-63,204
-10% -$14.7M 0.13% 163
2019
Q2
$147M Sell
630,074
-48,065
-7% -$11.2M 0.14% 147
2019
Q1
$160M Buy
678,139
+21,839
+3% +$5.16M 0.16% 125
2018
Q4
$197M Buy
656,300
+92,416
+16% +$27.8M 0.22% 91
2018
Q3
$199M Sell
563,884
-136,332
-19% -$48.2M 0.18% 103
2018
Q2
$203M Sell
700,216
-81,982
-10% -$23.8M 0.2% 90
2018
Q1
$214M Buy
782,198
+152,461
+24% +$41.7M 0.2% 87
2017
Q4
$201M Buy
629,737
+67,044
+12% +$21.4M 0.16% 87
2017
Q3
$176M Buy
562,693
+23,796
+4% +$7.45M 0.15% 97
2017
Q2
$146M Buy
538,897
+3,670
+0.7% +$996K 0.14% 126
2017
Q1
$146M Sell
535,227
-183,046
-25% -$50M 0.14% 118
2016
Q4
$204M Buy
718,273
+17,447
+2% +$4.95M 0.18% 73
2016
Q3
$218M Sell
700,826
-149,046
-18% -$46.5M 0.21% 71
2016
Q2
$206M Sell
849,872
-8,680
-1% -$2.1M 0.22% 82
2016
Q1
$223M Buy
858,552
+51,992
+6% +$13.5M 0.25% 78
2015
Q4
$247M Sell
806,560
-86,111
-10% -$26.4M 0.28% 70
2015
Q3
$260M Sell
892,671
-120,508
-12% -$35.2M 0.31% 65
2015
Q2
$409M Buy
1,013,179
+121,307
+14% +$49M 0.44% 39
2015
Q1
$377M Buy
891,872
+62,413
+8% +$26.4M 0.43% 50
2014
Q4
$282M Sell
829,459
-189,774
-19% -$64.4M 0.31% 65
2014
Q3
$337M Sell
1,019,233
-39,053
-4% -$12.9M 0.41% 53
2014
Q2
$334M Buy
1,058,286
+52,803
+5% +$16.6M 0.42% 54
2014
Q1
$308M Buy
1,005,483
+11,810
+1% +$3.61M 0.37% 57
2013
Q4
$278M Sell
993,673
-39,962
-4% -$11.2M 0.35% 62
2013
Q3
$249M Sell
1,033,635
-105,525
-9% -$25.4M 0.33% 68
2013
Q2
$245M Buy
+1,139,160
New +$245M 0.35% 65