Biogen Idec shares owned by Atom Investors
Historical chart of Atom Investors investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Atom Investors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $3.8M | 22k | 175.99 |
| 2025-09-30 | $311k | 2.2k | 140.08 |
| 2024-12-31 | $420k | 2.7k | 152.92 |
| 2021-12-31 | $644k | 2.7k | 239.76 |
| 2021-06-30 | $5.5M | 16k | 346.29 |
| 2020-12-31 | $10M | 43k | 244.85 |
| 2020-09-30 | $13M | 44k | 283.68 |
| 2020-06-30 | $3.2M | 12k | 267.51 |
| 2020-03-31 | $10M | 33k | 316.36 |
| 2019-12-31 | $8.7M | 29k | 296.73 |
| 2019-09-30 | $11M | 48k | 232.83 |
| 2019-06-30 | $5.4M | 23k | 233.88 |
| 2019-03-31 | $699k | 3.0k | 236.39 |