Arlington Partners’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$2.56M Sell
20,417
-7,308
-26% -$918K 0.95% 54
2025
Q1
$3.79M Buy
+27,725
New +$3.79M 1.49% 44
2024
Q4
Sell
-19,214
Closed -$3.72M 59
2024
Q3
$3.72M Buy
19,214
+4,902
+34% +$950K 1.46% 53
2024
Q2
$3.32M Buy
14,312
+1,823
+15% +$423K 1.65% 14
2024
Q1
$2.69M Buy
12,489
+833
+7% +$180K 1.37% 52
2023
Q4
$3.02M Buy
+11,656
New +$3.02M 0.87% 39
2023
Q3
Sell
-5,025
Closed -$1.43M 378
2023
Q2
$1.43M Sell
5,025
-50
-1% -$14.2K 0.22% 45
2023
Q1
$1.41M Sell
5,075
-204
-4% -$56.7K 0.2% 41
2022
Q4
$1.46M Sell
5,279
-1,356
-20% -$376K 0.23% 40
2022
Q3
$1.77M Buy
6,635
+116
+2% +$31K 0.71% 31
2022
Q2
$1.33M Sell
6,519
-985
-13% -$201K 0.44% 41
2022
Q1
$1.58M Sell
7,504
-1,486
-17% -$313K 0.45% 42
2021
Q4
$2.16M Buy
8,990
+232
+3% +$55.7K 0.58% 38
2021
Q3
$2.48M Buy
8,758
+488
+6% +$138K 0.71% 32
2021
Q2
$2.86M Sell
8,270
-43
-0.5% -$14.9K 0.99% 20
2021
Q1
$2.33M Buy
8,313
+753
+10% +$211K 0.85% 26
2020
Q4
$1.85M Buy
7,560
+13
+0.2% +$3.18K 0.85% 28
2020
Q3
$2.14M Hold
7,547
1.17% 20
2020
Q2
$2.02M Buy
7,547
+630
+9% +$169K 1.13% 20
2020
Q1
$2.19M Buy
6,917
+5,452
+372% +$1.72M 1.14% 20
2019
Q4
$435K Buy
1,465
+330
+29% +$98K 0.27% 33
2019
Q3
$264K Sell
1,135
-7,011
-86% -$1.63M 0.17% 44
2019
Q2
$1.91M Buy
8,146
+7,631
+1,482% +$1.78M 0.85% 30
2019
Q1
$122K Sell
515
-1,895
-79% -$449K 0.09% 89
2018
Q4
$725K Buy
2,410
+120
+5% +$36.1K 0.47% 40
2018
Q3
$809K Buy
2,290
+25
+1% +$8.83K 0.57% 37
2018
Q2
$657K Hold
2,265
0.62% 40
2018
Q1
$620K Buy
2,265
+225
+11% +$61.6K 0.58% 39
2017
Q4
$650K Buy
+2,040
New +$650K 0.67% 39