Ciena Corporation shares owned by Retirement Systems of Alabama
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Retirement Systems of Alabama
from 13F filings
Historical chart of Retirement Systems of Alabama investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Retirement Systems of Alabama
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $25M | 171k | 145.67 |
| 2025-06-30 | $14M | 174k | 81.33 |
| 2025-03-31 | $11M | 173k | 60.43 |
| 2024-12-31 | $27M | 318k | 84.81 |
| 2024-09-30 | $25M | 404k | 61.59 |
| 2024-06-30 | $19M | 385k | 48.18 |
| 2024-03-31 | $19M | 388k | 49.45 |
| 2023-12-31 | $21M | 461k | 45.01 |
| 2023-09-30 | $25M | 527k | 47.26 |
| 2023-06-30 | $23M | 533k | 42.49 |
| 2023-03-31 | $24M | 454k | 52.52 |
| 2022-12-31 | $22M | 431k | 50.98 |
| 2022-09-30 | $16M | 384k | 40.43 |
| 2022-06-30 | $18M | 388k | 45.70 |
| 2022-03-31 | $22M | 364k | 60.63 |
| 2021-12-31 | $28M | 363k | 76.97 |
| 2021-09-30 | $22M | 431k | 51.35 |
| 2021-06-30 | $25M | 442k | 56.89 |
| 2021-03-31 | $24M | 443k | 54.72 |
| 2020-12-31 | $22M | 412k | 52.85 |
| 2020-09-30 | $15M | 371k | 39.69 |
| 2020-06-30 | $19M | 356k | 54.16 |
| 2020-03-31 | $19M | 467k | 39.81 |
| 2019-12-31 | $20M | 467k | 42.69 |
| 2019-09-30 | $18M | 467k | 39.23 |
| 2019-06-30 | $19M | 452k | 41.13 |
| 2019-03-31 | $17M | 453k | 37.34 |
| 2018-12-31 | $15M | 450k | 33.91 |
| 2018-09-30 | $16M | 520k | 31.24 |
| 2018-06-30 | $16M | 586k | 26.51 |
| 2018-03-31 | $15M | 587k | 25.90 |
| 2017-12-31 | $14M | 685k | 20.93 |
| 2017-09-30 | $15M | 683k | 21.97 |
| 2017-06-30 | $19M | 753k | 25.02 |
| 2017-03-31 | $18M | 753k | 23.61 |
| 2016-12-31 | $18M | 750k | 24.41 |
| 2016-09-30 | $16M | 749k | 21.80 |
| 2016-06-30 | $3.1M | 167k | 18.75 |
| 2016-03-31 | $9.9M | 522k | 19.02 |
| 2015-12-31 | $9.7M | 468k | 20.69 |
| 2015-09-30 | $9.7M | 468k | 20.72 |
| 2015-06-30 | $3.5M | 149k | 23.68 |
| 2015-03-31 | $2.7M | 137k | 19.31 |
| 2014-12-31 | $2.7M | 138k | 19.41 |
| 2014-09-30 | $2.3M | 138k | 16.72 |
| 2014-06-30 | $2.9M | 134k | 21.66 |
| 2014-03-31 | $11M | 491k | 22.74 |
| 2013-12-31 | $12M | 487k | 23.93 |
| 2013-09-30 | $12M | 487k | 24.98 |
| 2013-06-30 | $2.4M | 124k | 19.42 |
| 2013-03-31 | $2.0M | 122k | 16.01 |
More positions owned by Retirement Systems of Alabama
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