Hedge Fund - Perceptive Advisors
Biogen Inc. (BIIB)
Holding History Records
| No. | Filing Period | Value | % of Portfolio | Number of Shares | Avg. Quarterly Share Price |
|---|---|---|---|---|---|
| 1 | 2025 - Q4 (2025-12-31) | $21,822,760 | 0.39% | 124,000 | $163.37 |
| 2 | 2022 - Q1 (2022-03-31) | $0 | 0% | 0 | $217.46 |
| 3 | 2021 - Q4 (2021-12-31) | $11,660,000 | 0.17% | 48,600 | $257.12 |
| 4 | 2021 - Q3 (2021-09-30) | $13,753,000 | 0.19% | 48,600 | $327.75 |
| 5 | 2018 - Q2 (2018-06-30) | $0 | 0% | 0 | $281.15 |
| 6 | 2018 - Q1 (2018-03-31) | $5,476,000 | 0.15% | 20,000 | $310.41 |
| 7 | 2017 - Q1 (2017-03-31) | $0 | 0% | 0 | $282.75 |
| 8 | 2016 - Q4 (2016-12-31) | $545,000 | 0.03% | 1,922 | $296.43 |
| 9 | 2016 - Q3 (2016-09-30) | $601,000 | 0.03% | 1,921 | $296.18 |
| 10 | 2016 - Q1 (2016-03-31) | $0 | 0% | 0 | $264.15 |
| 11 | 2015 - Q4 (2015-12-31) | $199,000 | 0.01% | 648 | $287.35 |
| 12 | 2015 - Q2 (2015-06-30) | $0 | 0% | 0 | $401.33 |
| 13 | 2015 - Q1 (2015-03-31) | $7,685,000 | 0.59% | 18,200 | $394.14 |
| 14 | 2014 - Q1 (2014-03-31) | $0 | 0% | 0 | $317.43 |
| 15 | 2013 - Q4 (2013-12-31) | $11,190,000 | 1.34% | 40,000 | $258.65 |
| 16 | 2013 - Q3 (2013-09-30) | $0 | 0% | 0 | $223.81 |
| 17 | 2013 - Q2 (2013-06-30) | $49,772,000 | 5.01% | 231,282 | $213.68 |
| 18 | 2013 - Q1 (2013-03-31) | $7,223,000 | 0.86% | 37,500 | $161.63 |
| 19 | 2012 - Q3 (2012-09-30) | $0 | 0% | 0 | $147.13 |
| 20 | 2012 - Q1 (2012-03-31) | $7,321,000 | 1.75% | 58,100 | $118.81 |
The displayed share prices are average quarterly stock market prices.
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