Biogen Idec shares owned by American International
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by American International
from 13F filings
Historical chart of American International investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by American International
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $13M | 52k | 258.77 |
| 2023-09-30 | $14M | 53k | 257.01 |
| 2023-06-30 | $15M | 53k | 284.85 |
| 2023-03-31 | $15M | 55k | 278.03 |
| 2022-12-31 | $15M | 54k | 276.92 |
| 2022-09-30 | $13M | 48k | 267.01 |
| 2022-06-30 | $10M | 50k | 203.94 |
| 2022-03-31 | $12M | 56k | 210.60 |
| 2021-12-31 | $14M | 58k | 239.93 |
| 2021-09-30 | $17M | 59k | 282.98 |
| 2021-06-30 | $23M | 65k | 346.26 |
| 2021-03-31 | $19M | 68k | 279.74 |
| 2020-12-31 | $17M | 69k | 244.86 |
| 2020-09-30 | $20M | 71k | 283.68 |
| 2020-06-30 | $20M | 75k | 267.54 |
| 2020-03-31 | $26M | 81k | 316.38 |
| 2019-12-31 | $24M | 81k | 296.72 |
| 2019-09-30 | $19M | 82k | 232.82 |
| 2019-06-30 | $20M | 86k | 233.87 |
| 2019-03-31 | $21M | 91k | 236.38 |
| 2018-12-31 | $29M | 95k | 300.92 |
| 2018-09-30 | $34M | 96k | 353.30 |
| 2018-06-30 | $28M | 96k | 290.24 |
| 2018-03-31 | $26M | 96k | 273.82 |
| 2017-12-31 | $29M | 91k | 318.57 |
| 2017-09-30 | $28M | 90k | 313.12 |
| 2017-06-30 | $26M | 94k | 271.36 |
| 2017-03-31 | $26M | 94k | 273.42 |
| 2016-12-31 | $27M | 94k | 283.58 |
| 2016-09-30 | $30M | 96k | 313.03 |
| 2016-06-30 | $24M | 97k | 241.82 |
| 2016-03-31 | $27M | 102k | 260.32 |
| 2015-12-31 | $32M | 105k | 306.35 |
| 2015-09-30 | $32M | 108k | 291.81 |
| 2015-06-30 | $43M | 107k | 403.94 |
| 2015-03-31 | $45M | 107k | 422.24 |
| 2014-12-31 | $36M | 105k | 339.45 |
| 2014-09-30 | $35M | 107k | 330.81 |
| 2014-06-30 | $33M | 106k | 315.31 |
| 2014-03-31 | $33M | 107k | 305.87 |
| 2013-12-31 | $30M | 106k | 279.75 |
| 2013-09-30 | $25M | 103k | 240.76 |
| 2013-06-30 | $35M | 163k | 215.20 |