CEI
BIIB icon

Clark Estates Inc’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$1.92M Buy
15,300
+3,504
+30% +$440K 0.43% 46
2025
Q1
$1.61M Sell
11,796
-4,504
-28% -$616K 0.34% 70
2024
Q4
$2.49M Buy
16,300
+150
+0.9% +$22.9K 0.48% 64
2024
Q3
$3.13M Buy
+16,150
New +$3.13M 0.58% 54
2021
Q4
Sell
-8,100
Closed -$2.29M 94
2021
Q3
$2.29M Hold
8,100
0.33% 89
2021
Q2
$2.81M Sell
8,100
-11,500
-59% -$3.98M 0.37% 88
2021
Q1
$5.48M Buy
19,600
+10,700
+120% +$2.99M 0.7% 37
2020
Q4
$2.18M Hold
8,900
0.31% 95
2020
Q3
$2.53M Hold
8,900
0.41% 78
2020
Q2
$2.38M Sell
8,900
-4,600
-34% -$1.23M 0.42% 80
2020
Q1
$4.27M Hold
13,500
0.87% 25
2019
Q4
$4.01M Hold
13,500
0.61% 44
2019
Q3
$3.14M Hold
13,500
0.52% 57
2019
Q2
$3.16M Hold
13,500
0.5% 64
2019
Q1
$3.19M Hold
13,500
0.49% 72
2018
Q4
$4.06M Hold
13,500
0.65% 31
2018
Q3
$4.77M Hold
13,500
0.72% 28
2018
Q2
$3.92M Buy
+13,500
New +$3.92M 0.59% 40