Senator Investment Group’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2023
Q2 | – | Sell |
-40,000
| Closed | -$11.1M | – | 55 |
|
|
2023
Q1 | $11.1M | Sell |
40,000
-10,000
| -20% | -$2.78M | 0.61% | 36 |
|
|
2022
Q4 | $13.8M | Buy |
+50,000
| New | +$13.8M | 1.25% | 28 |
|
|
2017
Q3 | – | Sell |
-500,000
| Closed | -$136M | – | 50 |
|
|
2017
Q2 | $136M | Buy |
+500,000
| New | +$136M | 1.53% | 26 |
|
|
2016
Q4 | – | Sell |
-455,000
| Closed | -$142M | – | 44 |
|
|
2016
Q3 | $142M | Sell |
455,000
-45,000
| -9% | -$14.1M | 1.88% | 17 |
|
|
2016
Q2 | $121M | Buy |
500,000
+300,000
| +150% | +$72.5M | 1.94% | 20 |
|
|
2016
Q1 | $52.1M | Sell |
200,000
-100,000
| -33% | -$26M | 0.69% | 38 |
|
|
2015
Q4 | $91.9M | Sell |
300,000
-50,000
| -14% | -$15.3M | 1.15% | 35 |
|
|
2015
Q3 | $102M | Buy |
+350,000
| New | +$102M | 1.25% | 31 |
|