Biogen Idec shares owned by Louisiana State Employees Retirement System
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Louisiana State Employees Retirement System
from 13F filings
Historical chart of Louisiana State Employees Retirement System investment in Biogen Idec
Tip: Access up to 7 years of quarterly data
All positions including Biogen Idec held by Louisiana State Employees Retirement System consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Biogen Idec by Louisiana State Employees Retirement System
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $1.3M | 7.5k | 175.99 |
| 2025-09-30 | $2.6M | 18k | 140.08 |
| 2025-06-30 | $2.3M | 18k | 125.59 |
| 2025-03-31 | $2.5M | 19k | 136.84 |
| 2024-12-31 | $2.8M | 18k | 152.92 |
| 2024-09-30 | $3.7M | 19k | 193.84 |
| 2024-06-30 | $4.6M | 20k | 231.82 |
| 2024-03-31 | $4.3M | 20k | 215.63 |
| 2023-12-31 | $5.3M | 20k | 258.77 |
| 2023-09-30 | $5.3M | 21k | 257.01 |
| 2023-06-30 | $5.1M | 18k | 284.85 |
| 2023-03-31 | $4.6M | 17k | 278.03 |
| 2022-12-31 | $4.6M | 17k | 276.94 |
| 2022-09-30 | $4.6M | 17k | 267.05 |
| 2022-06-30 | $3.8M | 17k | 220.26 |
| 2022-03-31 | $3.8M | 17k | 220.38 |
| 2021-12-31 | $4.1M | 17k | 239.87 |
| 2021-09-30 | $4.8M | 17k | 282.99 |
| 2021-06-30 | $6.0M | 17k | 346.28 |
| 2021-03-31 | $4.8M | 17k | 279.75 |
| 2020-12-31 | $4.0M | 16k | 244.93 |
| 2020-09-30 | $2.3M | 8.0k | 283.63 |
| 2020-06-30 | $1.9M | 7.0k | 267.57 |
| 2020-03-31 | $2.4M | 7.7k | 316.36 |
| 2019-12-31 | $2.6M | 8.6k | 296.74 |
| 2019-09-30 | $2.1M | 8.9k | 232.81 |
| 2019-06-30 | $2.2M | 9.7k | 231.44 |
| 2019-03-31 | $2.5M | 10k | 236.35 |
| 2018-12-31 | $3.2M | 11k | 300.94 |
| 2018-09-30 | $4.2M | 12k | 353.31 |
| 2018-06-30 | $3.6M | 12k | 290.24 |
| 2018-03-31 | $3.5M | 13k | 273.80 |
| 2017-12-31 | $4.1M | 13k | 318.59 |
| 2017-09-30 | $4.1M | 13k | 313.11 |
| 2017-06-30 | $3.6M | 13k | 271.35 |
| 2017-03-31 | $3.6M | 13k | 273.38 |
| 2016-12-31 | $3.9M | 14k | 283.58 |
| 2016-09-30 | $4.4M | 14k | 313.02 |
| 2016-06-30 | $3.5M | 14k | 241.81 |
| 2016-03-31 | $3.8M | 15k | 260.34 |
| 2015-12-31 | $4.8M | 16k | 306.35 |
| 2015-09-30 | $5.0M | 17k | 291.80 |
| 2015-06-30 | $6.9M | 17k | 403.92 |
| 2015-03-31 | $7.1M | 17k | 422.25 |
| 2014-12-31 | $6.0M | 18k | 339.44 |
| 2014-09-30 | $6.0M | 18k | 330.83 |
| 2014-06-30 | $5.9M | 19k | 315.32 |
| 2014-03-31 | $5.7M | 19k | 305.88 |
| 2013-12-31 | $5.3M | 19k | 279.58 |
More positions owned by Louisiana State Employees Retirement System
View all positions for Louisiana State Employees Retirement System