Lee Ainslie - Maverick Capital Ltd
Holding/activity history for Biogen Inc. (BIIB)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2024 Q1 | 0 | 0.00 | Sell 100.00% | 0.01 | SEC | ||
| 2023 Q4 | 1,600 | 0.01 | Buy | 0.01 | $258.77 | $414,032 | SEC |
| 2023 Q3 | 0 | 0.00 | Sell 100.00% | 0.01 | SEC | ||
| 2023 Q2 | 983 | 0.01 | Buy | 0.01 | $284.85 | $280,008 | SEC |
| 2021 Q4 | 0 | 0.00 | Sell 100.00% | 0.01 | SEC | ||
| 2021 Q3 | 3,112 | 0.01 | Buy | 0.01 | $283.10 | $881,000 | SEC |
| 2020 Q4 | 0 | 0.00 | Sell 100.00% | 0.01 | SEC | ||
| 2020 Q3 | 1,436 | 0.01 | Reduce 68.10% | 0.02 | $283.43 | $407,000 | SEC |
| 2020 Q2 | 4,501 | 0.03 | Buy | 0.03 | $267.50 | $1,204,000 | SEC |
| 2019 Q4 | 0 | 0.00 | Sell 100.00% | 0.02 | SEC | ||
| 2019 Q3 | 4,919 | 0.02 | Buy | 0.02 | $232.77 | $1,145,000 | SEC |
| 2017 Q3 | 0 | 0.00 | Sell 100.00% | 0.05 | SEC | ||
| 2017 Q2 | 15,230 | 0.05 | Add 58.48% | 0.02 | $271.37 | $4,133,000 | SEC |
| 2017 Q1 | 9,610 | 0.03 | Reduce 11.67% | <0.01 | $273.47 | $2,628,000 | SEC |
| 2016 Q4 | 10,880 | 0.04 | Add 4.82% | <0.01 | $283.55 | $3,085,000 | SEC |
| 2016 Q3 | 10,380 | 0.04 | Reduce 5.72% | <0.01 | $313.01 | $3,249,000 | SEC |
| 2016 Q2 | 11,010 | 0.04 | Add 17.50% | <0.01 | $241.78 | $2,662,000 | SEC |
| 2016 Q1 | 9,370 | 0.04 | Buy | 0.04 | $260.30 | $2,439,000 | SEC |
| 2009 Q2 | 0 | 0.00 | Sell 100.00% | 0.22 | SEC | ||
| 2009 Q1 | 212,857 | 0.22 | Reduce 88.56% | 1.72 | $52.42 | $11,158,000 | SEC |
| 2008 Q4 | 1,860,560 | 1.94 | Buy | 1.94 | $47.63 | $88,618,000 | SEC |
| 2008 Q1 | 0 | 0.00 | Sell 100.00% | 0.70 | SEC | ||
| 2007 Q4 | 1,166,940 | 0.70 | Buy | 0.70 | $56.92 | $66,422,000 | SEC |
| 2006 Q2 | 0 | 0.00 | Sell 100.00% | 1.27 | SEC | ||
| 2006 Q1 | 1,845,114 | 1.27 | Add 129.17% | 0.72 | $47.10 | $86,905,000 | SEC |
| 2005 Q4 | 805,114 | 0.43 | Buy | 0.43 | $45.28 | $36,456,000 | SEC |
| 2004 Q1 | 0 | 0.00 | Sell 100.00% | 1.35 | SEC | ||
| 2003 Q4 | 2,895,000 | 1.35 | Buy | 1.35 | $36.70 | $106,247,000 | SEC |