North Star Investment Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$706K Hold
5,622
0.05% 276
2025
Q1
$769K Hold
5,622
0.06% 270
2024
Q4
$860K Hold
5,622
0.06% 255
2024
Q3
$1.09M Sell
5,622
-12
-0.2% -$2.33K 0.08% 222
2024
Q2
$1.31M Hold
5,634
0.1% 198
2024
Q1
$1.21M Hold
5,634
0.09% 211
2023
Q4
$1.46M Sell
5,634
-5
-0.1% -$1.29K 0.11% 185
2023
Q3
$1.45M Sell
5,639
-20
-0.4% -$5.14K 0.12% 178
2023
Q2
$1.61M Hold
5,659
0.13% 171
2023
Q1
$1.57M Buy
5,659
+5,551
+5,140% +$1.54M 0.13% 176
2022
Q4
$29.9K Sell
108
-53
-33% -$14.7K ﹤0.01% 686
2022
Q3
$43K Sell
161
-32
-17% -$8.55K ﹤0.01% 565
2022
Q2
$39K Hold
193
﹤0.01% 600
2022
Q1
$41K Sell
193
-192
-50% -$40.8K ﹤0.01% 623
2021
Q4
$92K Buy
385
+198
+106% +$47.3K 0.01% 497
2021
Q3
$53K Sell
187
-9
-5% -$2.55K ﹤0.01% 575
2021
Q2
$68K Buy
196
+24
+14% +$8.33K 0.01% 534
2021
Q1
$48K Sell
172
-416
-71% -$116K ﹤0.01% 558
2020
Q4
$144K Buy
588
+64
+12% +$15.7K 0.02% 386
2020
Q3
$149K Buy
524
+520
+13,000% +$148K 0.02% 378
2020
Q2
$1K Hold
4
﹤0.01% 931
2020
Q1
$1K Buy
+4
New +$1K ﹤0.01% 948
2019
Q3
Sell
-2,300
Closed -$538K 1090
2019
Q2
$538K Buy
2,300
+517
+29% +$121K 0.06% 266
2019
Q1
$421K Buy
+1,783
New +$421K 0.05% 289
2018
Q3
Sell
-37
Closed -$11K 1085
2018
Q2
$11K Hold
37
﹤0.01% 830
2018
Q1
$10K Sell
37
-6
-14% -$1.62K ﹤0.01% 842
2017
Q4
$14K Hold
43
﹤0.01% 771
2017
Q3
$13K Buy
+43
New +$13K ﹤0.01% 795
2017
Q1
Sell
-15
Closed -$4K 1052
2016
Q4
$4K Hold
15
﹤0.01% 849
2016
Q3
$5K Hold
15
﹤0.01% 698
2016
Q2
$4K Hold
15
﹤0.01% 713
2016
Q1
$4K Hold
15
﹤0.01% 672
2015
Q4
$5K Sell
15
-89
-86% -$29.7K ﹤0.01% 654
2015
Q3
$30K Buy
104
+23
+28% +$6.64K 0.01% 452
2015
Q2
$33K Hold
81
0.01% 432
2015
Q1
$34K Buy
81
+15
+23% +$6.3K 0.01% 422
2014
Q4
$22K Buy
+66
New +$22K ﹤0.01% 467