Jennison Associates
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Jennison Associates’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2023
Q2
Sell
-61,787
Closed -$17.2M 570
2023
Q1
$17.2M Buy
+61,787
New +$17.2M 0.02% 341
2021
Q2
Sell
-65,838
Closed -$18.4M 673
2021
Q1
$18.4M Buy
65,838
+32,082
+95% +$8.97M 0.01% 365
2020
Q4
$8.27M Buy
+33,756
New +$8.27M 0.01% 419
2020
Q2
Sell
-91,368
Closed -$28.9M 631
2020
Q1
$28.9M Buy
91,368
+89,297
+4,312% +$28.3M 0.04% 207
2019
Q4
$615K Buy
+2,071
New +$615K ﹤0.01% 577
2019
Q3
Sell
-3,232
Closed -$756K 642
2019
Q2
$756K Sell
3,232
-100
-3% -$23.4K ﹤0.01% 587
2019
Q1
$788K Buy
+3,332
New +$788K ﹤0.01% 574
2018
Q2
Sell
-230,771
Closed -$63.2M 658
2018
Q1
$63.2M Buy
230,771
+105,530
+84% +$28.9M 0.06% 222
2017
Q4
$39.9M Buy
125,241
+27,827
+29% +$8.86M 0.04% 292
2017
Q3
$30.5M Sell
97,414
-26,284
-21% -$8.23M 0.03% 341
2017
Q2
$33.6M Sell
123,698
-10,215
-8% -$2.77M 0.04% 321
2017
Q1
$36.6M Sell
133,913
-8,373
-6% -$2.29M 0.04% 324
2016
Q4
$40.3M Sell
142,286
-2,472,097
-95% -$701M 0.05% 298
2016
Q3
$818M Buy
2,614,383
+609,120
+30% +$191M 0.88% 38
2016
Q2
$485M Sell
2,005,263
-1,460,011
-42% -$353M 0.53% 48
2016
Q1
$902M Buy
3,465,274
+82,049
+2% +$21.4M 0.95% 30
2015
Q4
$1.04B Sell
3,383,225
-678,458
-17% -$208M 1.02% 29
2015
Q3
$1.19B Sell
4,061,683
-786,414
-16% -$229M 1.21% 18
2015
Q2
$1.96B Sell
4,848,097
-247,504
-5% -$100M 1.8% 7
2015
Q1
$2.15B Sell
5,095,601
-524,062
-9% -$221M 1.97% 5
2014
Q4
$1.91B Sell
5,619,663
-188,022
-3% -$63.8M 1.78% 5
2014
Q3
$1.92B Sell
5,807,685
-473,199
-8% -$157M 1.78% 5
2014
Q2
$1.98B Sell
6,280,884
-56,269
-0.9% -$17.7M 1.82% 5
2014
Q1
$1.94B Sell
6,337,153
-168,678
-3% -$51.6M 1.85% 5
2013
Q4
$1.82B Buy
6,505,831
+117,882
+2% +$33M 1.79% 5
2013
Q3
$1.54B Sell
6,387,949
-72
-0% -$17.3K 1.61% 6
2013
Q2
$1.37B Buy
+6,388,021
New +$1.37B 1.55% 7