Suvretta Capital 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 | $19.1M | Buy |
151,890
+31,154
| +26% | +$3.91M | 0.58% | 40 |
|
|
2025
Q1 | $16.5M | Buy |
120,736
+5,300
| +5% | +$725K | 0.61% | 42 |
|
|
2024
Q4 | $17.7M | Buy |
115,436
+85,490
| +285% | +$13.1M | 0.6% | 45 |
|
|
2024
Q3 | $5.8M | Buy |
+29,946
| New | +$5.8M | 0.19% | 59 |
|
|
2023
Q1 | – | Sell |
-1,430
| Closed | -$396K | – | 94 |
|
|
2022
Q4 | $396K | Buy |
+1,430
| New | +$396K | 0.02% | 78 |
|
|
2020
Q2 | – | Sell |
-153,670
| Closed | -$48.6M | – | 84 |
|
|
2020
Q1 | $48.6M | Buy |
+153,670
| New | +$48.6M | 1.31% | 28 |
|