Biogen Idec shares owned by Swiss National Bank
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Swiss National Bank
from 13F filings
Historical chart of Swiss National Bank investment in Biogen Idec
Tip: Access up to 7 years of quarterly data
All positions including Biogen Idec held by Swiss National Bank consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Biogen Idec by Swiss National Bank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-09-30 | $84M | 432k | 193.84 |
| 2024-06-30 | $100M | 430k | 231.82 |
| 2024-03-31 | $94M | 434k | 215.63 |
| 2023-12-31 | $117M | 453k | 258.77 |
| 2023-09-30 | $120M | 466k | 257.01 |
| 2023-06-30 | $149M | 522k | 284.85 |
| 2023-03-31 | $159M | 572k | 278.03 |
| 2022-12-31 | $163M | 590k | 276.92 |
| 2022-09-30 | $170M | 635k | 267.00 |
| 2022-06-30 | $130M | 637k | 203.94 |
| 2022-03-31 | $134M | 636k | 210.60 |
| 2021-12-31 | $136M | 567k | 239.92 |
| 2021-09-30 | $169M | 595k | 282.99 |
| 2021-06-30 | $215M | 621k | 346.27 |
| 2021-03-31 | $166M | 592k | 279.75 |
| 2020-12-31 | $146M | 598k | 244.86 |
| 2020-09-30 | $180M | 635k | 283.68 |
| 2020-06-30 | $184M | 689k | 267.55 |
| 2020-03-31 | $222M | 700k | 316.38 |
| 2019-12-31 | $173M | 582k | 296.73 |
| 2019-09-30 | $149M | 640k | 232.82 |
| 2019-06-30 | $150M | 641k | 233.87 |
| 2019-03-31 | $159M | 673k | 236.38 |
| 2018-12-31 | $197M | 655k | 300.92 |
| 2018-09-30 | $238M | 674k | 353.31 |
| 2018-06-30 | $203M | 700k | 290.24 |
| 2018-03-31 | $186M | 679k | 273.82 |
| 2017-12-31 | $249M | 781k | 318.57 |
| 2017-09-30 | $247M | 789k | 313.12 |
| 2017-06-30 | $214M | 789k | 271.36 |
| 2017-03-31 | $211M | 771k | 273.42 |
| 2016-12-31 | $173M | 610k | 283.58 |
| 2016-09-30 | $190M | 607k | 313.03 |
| 2016-06-30 | $148M | 613k | 241.82 |
| 2016-03-31 | $145M | 579k | 249.49 |
| 2015-12-31 | $131M | 427k | 306.35 |
| 2015-09-30 | $123M | 420k | 291.81 |
| 2015-06-30 | $153M | 379k | 403.94 |
| 2015-03-31 | $152M | 360k | 422.24 |
| 2014-12-31 | $74M | 219k | 339.45 |
| 2014-09-30 | $75M | 227k | 330.81 |
| 2014-06-30 | $73M | 230k | 315.31 |
| 2014-03-31 | $70M | 229k | 305.87 |
| 2013-12-31 | $71M | 253k | 279.75 |
| 2013-09-30 | $62M | 257k | 240.76 |
| 2013-06-30 | $54M | 252k | 215.20 |