Ciena Corporation shares owned by Acadian Asset Management
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Acadian Asset Management
from 13F filings
Historical chart of Acadian Asset Management investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Acadian Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $34M | 234k | 145.59 |
| 2025-06-30 | $4.4M | 54k | 81.25 |
| 2025-03-31 | $3.7M | 61k | 60.40 |
| 2024-09-30 | $407k | 6.6k | 61.50 |
| 2024-06-30 | $412k | 8.6k | 48.10 |
| 2024-03-31 | $423k | 8.6k | 49.38 |
| 2023-09-30 | $1.2M | 25k | 47.05 |
| 2023-06-30 | $363k | 8.6k | 42.38 |
| 2023-03-31 | $917k | 18k | 52.33 |
| 2022-12-31 | $4.6M | 90k | 50.92 |
| 2022-09-30 | $38M | 930k | 40.41 |
| 2022-06-30 | $98M | 2.1M | 45.70 |
| 2022-03-31 | $133M | 2.2M | 60.61 |
| 2021-12-31 | $115M | 1.5M | 76.95 |
| 2021-09-30 | $60M | 1.2M | 51.33 |
| 2021-06-30 | $66M | 1.2M | 56.89 |
| 2021-03-31 | $56M | 1.0M | 54.72 |
| 2020-12-31 | $69M | 1.3M | 52.85 |
| 2020-09-30 | $51M | 1.3M | 39.69 |
| 2020-06-30 | $61M | 1.1M | 54.16 |
| 2020-03-31 | $39M | 975k | 39.81 |
| 2019-12-31 | $28M | 651k | 42.69 |
| 2019-09-30 | $13M | 327k | 39.23 |
| 2019-06-30 | $529k | 13k | 41.07 |
| 2019-03-31 | $505k | 14k | 37.32 |
| 2018-09-30 | $225k | 7.2k | 31.26 |
| 2017-06-30 | $159k | 6.4k | 24.96 |
| 2015-09-30 | $1.9M | 92k | 20.73 |
| 2015-06-30 | $225k | 9.5k | 23.61 |