Aigen 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 | – | Sell |
-14,365
| Closed | -$1.97M | – | 804 |
|
|
2025
Q1 | $1.97M | Buy |
+14,365
| New | +$1.97M | 0.31% | 83 |
|
|
2024
Q4 | – | Sell |
-3,520
| Closed | -$682K | – | 738 |
|
|
2024
Q3 | $682K | Buy |
+3,520
| New | +$682K | 0.13% | 225 |
|
|
2024
Q1 | – | Sell |
-3,108
| Closed | -$804K | – | 681 |
|
|
2023
Q4 | $804K | Buy |
+3,108
| New | +$804K | 0.14% | 207 |
|
|
2023
Q3 | – | Sell |
-2,240
| Closed | -$638K | – | 828 |
|
|
2023
Q2 | $638K | Buy |
+2,240
| New | +$638K | 0.09% | 291 |
|
|
2022
Q2 | – | Sell |
-29,394
| Closed | -$6.19M | – | 533 |
|
|
2022
Q1 | $6.19M | Buy |
29,394
+26,412
| +886% | +$5.56M | 1.07% | 8 |
|
|
2021
Q4 | $704K | Buy |
+2,982
| New | +$704K | 0.04% | 522 |
|
|
2021
Q2 | – | Sell |
-15,291
| Closed | -$4.28M | – | 478 |
|
|
2021
Q1 | $4.28M | Buy |
+15,291
| New | +$4.28M | 0.57% | 43 |
|
|
2020
Q4 | – | Sell |
-1,406
| Closed | -$399K | – | 792 |
|
|
2020
Q3 | $399K | Buy |
+1,406
| New | +$399K | 0.05% | 452 |
|