Sarah Ketterer - Causeway Capital Management
Holding/activity history for Biogen Inc. (BIIB)
← All BIIB superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 280,783 | 0.63 | Reduce 46.12% | 0.58 | $160.36–202.41 · VW $182.93i | $51,475,885 | SEC |
| 2025 Q4 | 521,101 | 1.26 | Reduce 8.18% | 0.09 | $138.00–185.17 · VW $166.83i | $91,708,545 | SEC |
| 2025 Q3 | 567,518 | 1.05 | Add 15.03% | 0.14 | $121.05–150.28 · VW $134.84i | $79,497,885 | SEC |
| 2025 Q2 | 493,355 | 0.98 | Add 13.80% | 0.12 | $110.04–137.32 · VW $125.48i | $61,960,403 | SEC |
| 2025 Q1 | 433,517 | 1.24 | Add 53.89% | 0.43 | $128.51–157.09 · VW $142.51i | $59,322,464 | SEC |
| 2024 Q4 | 281,702 | 0.98 | Buy | 0.98 | $145.07–195.00 · VW $166.39i | $43,077,910 | SEC |
| 2016 Q4 | 0 | 0.00 | Sell 100.00% | 2.63 | $268.00–329.83 · VW $292.03i | SEC | |
| 2016 Q3 | 404,444 | 2.63 | Reduce 17.34% | 0.50 | $240.07–333.65 · VW $298.36i | $142,206,000 | SEC |
| 2016 Q2 | 489,263 | 2.91 | Buy | 2.91 | $223.02–292.69 · VW $265.44i | $135,200,000 | SEC |
Price snapshot:
Current price$209.03
Avg. buy price$144.06
+/- since buy45.10%
52-week low$121.05
52-week high$219.72