Biogen Idec shares owned by Group One Trading
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.7M | 19k | 140.08 |
| 2025-06-30 | $11M | 90k | 125.59 |
| 2025-03-31 | $1.7M | 12k | 136.84 |
| 2024-12-31 | $8.9M | 58k | 152.92 |
| 2024-09-30 | $31M | 159k | 193.84 |
| 2024-06-30 | $27M | 117k | 231.82 |
| 2023-09-30 | $2.4M | 9.2k | 257.01 |
| 2023-06-30 | $4.6M | 16k | 284.85 |
| 2023-03-31 | $2.6M | 9.3k | 278.03 |
| 2022-09-30 | $29M | 108k | 267.00 |
| 2022-06-30 | $15M | 75k | 203.95 |
| 2022-03-31 | $11M | 54k | 210.60 |
| 2021-12-31 | $10M | 43k | 239.93 |
| 2021-03-31 | $7.3M | 26k | 279.73 |
| 2020-12-31 | $8.4M | 34k | 244.87 |
| 2020-09-30 | $2.9M | 10k | 283.63 |
| 2020-06-30 | $10M | 39k | 267.55 |
| 2019-12-31 | $3.0M | 10k | 296.69 |
| 2017-12-31 | $3.4M | 11k | 318.57 |
| 2017-06-30 | $1.1M | 4.0k | 271.35 |
| 2017-03-31 | $624k | 2.3k | 273.56 |
| 2016-12-31 | $4.4M | 16k | 283.57 |
| 2016-09-30 | $6.6M | 21k | 313.02 |
| 2016-06-30 | $377k | 1.6k | 241.82 |
| 2016-03-31 | $562k | 2.2k | 260.31 |
| 2015-09-30 | $36k | 122 | 295.08 |