Biogen Idec shares owned by Walleye Trading Advisors
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Walleye Trading Advisors
from 13F filings
Historical chart of Walleye Trading Advisors investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Walleye Trading Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $6.2M | 44k | 140.08 |
| 2025-06-30 | $7.1M | 57k | 125.59 |
| 2025-03-31 | $20M | 147k | 136.84 |
| 2024-12-31 | $4.9M | 32k | 152.92 |
| 2024-09-30 | $4.9M | 26k | 193.84 |
| 2024-06-30 | $27M | 114k | 231.82 |
| 2024-03-31 | $27M | 127k | 215.63 |
| 2023-12-31 | $16M | 61k | 258.77 |
| 2023-09-30 | $12M | 47k | 257.01 |
| 2023-06-30 | $16M | 57k | 284.85 |
| 2023-03-31 | $5.2M | 19k | 278.03 |
| 2022-12-31 | $11M | 39k | 276.92 |
| 2022-03-31 | $355k | 1.7k | 210.68 |
| 2020-03-31 | $342k | 1.1k | 316.67 |
| 2019-12-31 | $8.1M | 27k | 295.24 |
| 2019-09-30 | $14M | 60k | 232.83 |
| 2019-06-30 | $5.6M | 24k | 233.90 |
| 2019-03-31 | $236k | 1.0k | 236.00 |
| 2018-09-30 | $562k | 1.6k | 353.24 |