Biogen Idec shares owned by Perkins Coie Trust
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Perkins Coie Trust
from 13F filings
Historical chart of Perkins Coie Trust investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Perkins Coie Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $19k | 90 | 216.06 |
| 2023-09-30 | $5.7k | 22 | 257.00 |
| 2023-06-30 | $4.6k | 16 | 284.81 |
| 2023-03-31 | $4.4k | 16 | 278.00 |
| 2022-12-31 | $4.4k | 16 | 276.88 |
| 2022-09-30 | $4.0k | 16 | 250.00 |
| 2022-06-30 | $3.0k | 16 | 187.50 |
| 2022-03-31 | $3.0k | 16 | 187.50 |
| 2021-12-31 | $4.0k | 16 | 250.00 |
| 2021-09-30 | $104k | 366 | 284.15 |
| 2021-06-30 | $127k | 366 | 346.99 |
| 2021-03-31 | $98k | 350 | 280.00 |
| 2020-12-31 | $86k | 350 | 245.71 |
| 2020-09-30 | $99k | 350 | 282.86 |
| 2020-06-30 | $94k | 350 | 268.57 |
| 2020-03-31 | $111k | 350 | 317.14 |
| 2019-12-31 | $104k | 350 | 297.14 |
| 2019-09-30 | $81k | 350 | 231.43 |
| 2019-06-30 | $82k | 350 | 234.29 |
| 2019-03-31 | $83k | 350 | 237.14 |
| 2018-12-31 | $105k | 350 | 300.00 |
| 2018-09-30 | $124k | 350 | 354.29 |
| 2018-06-30 | $102k | 350 | 291.43 |
| 2018-03-31 | $96k | 350 | 274.29 |
| 2017-12-31 | $127k | 400 | 317.50 |
| 2017-09-30 | $125k | 400 | 312.50 |
| 2017-06-30 | $109k | 400 | 272.50 |
| 2017-03-31 | $109k | 400 | 272.50 |
| 2016-12-31 | $113k | 400 | 282.50 |
| 2016-09-30 | $125k | 400 | 312.50 |
| 2016-06-30 | $97k | 400 | 242.50 |
| 2016-03-31 | $104k | 400 | 260.00 |
| 2015-12-31 | $123k | 400 | 307.50 |
| 2015-09-30 | $117k | 400 | 292.50 |
| 2015-06-30 | $162k | 400 | 405.00 |
| 2015-03-31 | $169k | 400 | 422.50 |
| 2014-12-31 | $173k | 524 | 330.15 |
| 2014-09-30 | $173k | 524 | 330.15 |
| 2014-06-30 | $158k | 500 | 316.00 |
| 2014-03-31 | $153k | 500 | 306.00 |
| 2013-12-31 | $168k | 600 | 280.00 |