Biogen Idec shares owned by Dimensional Fund Advisors
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Dimensional Fund Advisors
from 13F filings
Historical chart of Dimensional Fund Advisors investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Dimensional Fund Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $369M | 1.4M | 258.77 |
| 2023-09-30 | $355M | 1.4M | 257.01 |
| 2023-06-30 | $383M | 1.3M | 284.85 |
| 2023-03-31 | $394M | 1.4M | 278.03 |
| 2022-12-31 | $372M | 1.3M | 276.92 |
| 2022-09-30 | $364M | 1.4M | 267.00 |
| 2022-06-30 | $255M | 1.3M | 203.94 |
| 2022-03-31 | $260M | 1.2M | 210.61 |
| 2021-12-31 | $286M | 1.2M | 239.92 |
| 2021-09-30 | $320M | 1.1M | 283.03 |
| 2021-06-30 | $411M | 1.2M | 346.26 |
| 2021-03-31 | $311M | 1.1M | 279.70 |
| 2020-12-31 | $273M | 1.1M | 244.84 |
| 2020-09-30 | $306M | 1.1M | 283.64 |
| 2020-06-30 | $286M | 1.1M | 267.42 |
| 2020-03-31 | $303M | 959k | 316.35 |
| 2019-12-31 | $248M | 835k | 296.71 |
| 2019-09-30 | $160M | 688k | 232.75 |
| 2019-06-30 | $159M | 677k | 234.03 |
| 2019-03-31 | $152M | 642k | 236.36 |
| 2018-12-31 | $193M | 643k | 300.88 |
| 2018-09-30 | $223M | 630k | 353.32 |
| 2018-06-30 | $183M | 631k | 290.24 |
| 2018-03-31 | $168M | 615k | 273.82 |
| 2017-12-31 | $180M | 566k | 318.59 |
| 2017-09-30 | $165M | 527k | 313.10 |
| 2017-06-30 | $141M | 519k | 271.37 |
| 2017-03-31 | $142M | 520k | 273.38 |
| 2016-12-31 | $151M | 532k | 283.61 |
| 2016-09-30 | $164M | 523k | 312.98 |
| 2016-06-30 | $124M | 515k | 241.80 |
| 2016-03-31 | $124M | 477k | 260.27 |
| 2015-12-31 | $128M | 419k | 306.36 |
| 2015-09-30 | $116M | 399k | 291.73 |
| 2015-03-31 | $144M | 341k | 422.28 |
| 2014-12-31 | $112M | 331k | 339.48 |
| 2014-09-30 | $100M | 301k | 330.82 |
| 2014-06-30 | $88M | 278k | 315.33 |
| 2014-03-31 | $82M | 269k | 305.92 |
| 2013-12-31 | $70M | 249k | 279.75 |
| 2013-09-30 | $60M | 247k | 240.78 |
| 2013-06-30 | $52M | 240k | 215.14 |