Marathon Trading 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 | $345K | Hold |
2,750
| – | – | 0.04% | 57 |
|
|
2025
Q1 | $376K | Sell |
2,750
-11,783
| -81% | -$1.61M | 0.05% | 65 |
|
|
2024
Q4 | $2.22M | Buy |
+14,533
| New | +$2.22M | 0.12% | 25 |
|
|
2024
Q2 | – | Sell |
-3,000
| Closed | -$647K | – | 172 |
|
|
2024
Q1 | $647K | Buy |
+3,000
| New | +$647K | 0.05% | 38 |
|
|
2020
Q4 | – | Sell |
-745
| Closed | -$211K | – | 99 |
|
|
2020
Q3 | $211K | Buy |
+745
| New | +$211K | 0.02% | 67 |
|
|
2019
Q2 | – | Sell |
-1,030
| Closed | -$243K | – | 79 |
|
|
2019
Q1 | $243K | Buy |
+1,030
| New | +$243K | 0.03% | 68 |
|