Biogen Idec shares owned by Kentucky Retirement Systems
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Kentucky Retirement Systems
from 13F filings
Historical chart of Kentucky Retirement Systems investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Kentucky Retirement Systems
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $5.5M | 20k | 279.77 |
| 2025-12-31 | $1.6M | 9.2k | 175.99 |
| 2025-09-30 | $1.3M | 9.2k | 140.08 |
| 2025-06-30 | $1.2M | 9.3k | 125.59 |
| 2025-03-31 | $1.4M | 9.9k | 136.84 |
| 2024-12-31 | $1.5M | 10k | 152.92 |
| 2024-09-30 | $2.0M | 10k | 193.84 |
| 2024-06-30 | $2.5M | 11k | 231.82 |
| 2024-03-31 | $2.4M | 11k | 215.63 |
| 2023-12-31 | $3.0M | 12k | 258.77 |
| 2023-09-30 | $3.1M | 12k | 257.01 |
| 2023-06-30 | $3.3M | 12k | 284.84 |
| 2023-03-31 | $3.2M | 11k | 278.06 |
| 2022-12-31 | $3.2M | 11k | 276.89 |
| 2022-09-30 | $3.0M | 11k | 267.01 |
| 2022-06-30 | $2.2M | 11k | 203.97 |
| 2022-03-31 | $2.0M | 9.4k | 210.62 |
| 2021-12-31 | $2.1M | 8.8k | 239.96 |
| 2021-09-30 | $2.5M | 8.7k | 282.99 |
| 2021-06-30 | $3.0M | 8.8k | 346.30 |
| 2021-03-31 | $2.6M | 9.2k | 279.72 |
| 2020-12-31 | $2.3M | 9.3k | 244.84 |
| 2020-09-30 | $2.6M | 9.2k | 283.71 |
| 2020-06-30 | $2.4M | 9.1k | 267.58 |
| 2020-03-31 | $3.9M | 12k | 316.40 |
| 2019-12-31 | $2.8M | 9.3k | 296.78 |
| 2019-09-30 | $2.2M | 9.5k | 232.78 |
| 2019-06-30 | $2.1M | 9.0k | 233.89 |
| 2019-03-31 | $2.0M | 8.6k | 236.40 |
| 2018-12-31 | $2.6M | 8.8k | 300.89 |
| 2018-09-30 | $5.5M | 20k | 279.77 |
| 2018-06-30 | $2.6M | 9.0k | 290.21 |
| 2018-03-31 | $3.0M | 11k | 273.80 |
| 2017-12-31 | $4.2M | 13k | 318.61 |
| 2017-09-30 | $4.1M | 13k | 313.13 |
| 2017-06-30 | $3.7M | 14k | 271.36 |
| 2017-03-31 | $3.8M | 14k | 273.44 |
| 2016-12-31 | $4.5M | 16k | 283.57 |
| 2016-09-30 | $5.2M | 17k | 313.01 |
| 2016-06-30 | $4.5M | 19k | 241.84 |
| 2016-03-31 | $5.2M | 20k | 260.33 |
| 2015-12-31 | $5.2M | 17k | 306.36 |
| 2015-09-30 | $4.7M | 16k | 291.81 |
| 2015-06-30 | $6.4M | 16k | 403.92 |
| 2015-03-31 | $6.7M | 16k | 422.27 |
| 2014-12-31 | $6.0M | 18k | 339.45 |
| 2014-09-30 | $6.1M | 18k | 330.79 |
| 2014-03-31 | $6.0M | 20k | 305.89 |
| 2013-12-31 | $5.5M | 20k | 279.77 |
| 2013-09-30 | $4.8M | 20k | 240.76 |
More positions owned by Kentucky Retirement Systems
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