Biogen Idec shares owned by Catalyst Capital Advisors
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Catalyst Capital Advisors
from 13F filings
Historical chart of Catalyst Capital Advisors investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Catalyst Capital Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $9.7k | 69 | 140.09 |
| 2025-06-30 | $11k | 89 | 125.60 |
| 2025-03-31 | $16k | 114 | 136.84 |
| 2024-12-31 | $17k | 114 | 152.92 |
| 2024-09-30 | $116k | 599 | 193.84 |
| 2024-06-30 | $33k | 142 | 231.82 |
| 2024-03-31 | $30k | 138 | 215.63 |
| 2023-09-30 | $28k | 107 | 257.01 |
| 2023-06-30 | $23k | 80 | 284.85 |
| 2023-03-31 | $23k | 84 | 278.04 |
| 2022-12-31 | $31k | 112 | 276.79 |
| 2022-09-30 | $31k | 116 | 267.24 |
| 2022-06-30 | $24k | 117 | 205.13 |
| 2022-03-31 | $21k | 101 | 207.92 |
| 2021-12-31 | $20k | 82 | 243.90 |
| 2021-09-30 | $25k | 90 | 277.78 |
| 2021-06-30 | $32k | 93 | 344.09 |
| 2021-03-31 | $25k | 90 | 277.78 |
| 2020-12-31 | $179k | 728 | 245.16 |
| 2020-09-30 | $309k | 1.1k | 283.49 |
| 2020-06-30 | $344k | 1.3k | 267.70 |
| 2020-03-31 | $407k | 1.3k | 316.73 |
| 2019-12-31 | $460k | 1.6k | 296.77 |
| 2019-03-31 | $886k | 3.8k | 236.27 |
| 2018-09-30 | $742k | 2.1k | 353.33 |
| 2016-09-30 | $178k | 569 | 312.83 |
| 2016-06-30 | $2.8M | 11k | 241.82 |
| 2016-03-31 | $7.3M | 28k | 260.33 |
| 2015-12-31 | $8.6M | 28k | 306.36 |
| 2015-09-30 | $160k | 547 | 292.50 |
| 2015-06-30 | $40k | 100 | 400.00 |
| 2015-03-31 | $42k | 100 | 420.00 |
| 2014-12-31 | $34k | 100 | 340.00 |
| 2014-03-31 | $65k | 212 | 306.60 |