Biogen Idec shares owned by Klingenstein Fields & Co
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Klingenstein Fields & Co
from 13F filings
Historical chart of Klingenstein Fields & Co investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Klingenstein Fields & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $383k | 2.7k | 140.08 |
| 2025-06-30 | $343k | 2.7k | 125.59 |
| 2025-03-31 | $374k | 2.7k | 136.84 |
| 2024-12-31 | $418k | 2.7k | 152.92 |
| 2024-09-30 | $573k | 3.0k | 193.84 |
| 2024-06-30 | $708k | 3.1k | 231.82 |
| 2024-03-31 | $675k | 3.1k | 215.63 |
| 2023-12-31 | $813k | 3.1k | 258.77 |
| 2023-09-30 | $808k | 3.1k | 257.01 |
| 2023-06-30 | $520k | 1.8k | 284.85 |
| 2023-03-31 | $437k | 1.6k | 278.03 |
| 2022-12-31 | $435k | 1.6k | 276.92 |
| 2022-09-30 | $419k | 1.6k | 266.88 |
| 2017-06-30 | $17M | 61k | 271.36 |
| 2017-03-31 | $17M | 62k | 273.43 |
| 2016-12-31 | $18M | 62k | 283.59 |
| 2016-09-30 | $18M | 58k | 313.03 |
| 2016-06-30 | $14M | 58k | 241.83 |
| 2016-03-31 | $14M | 55k | 260.31 |
| 2015-12-31 | $16M | 53k | 306.35 |
| 2015-09-30 | $16M | 53k | 291.80 |