Ciena Corporation shares owned by Quadrature Capital
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Quadrature Capital
from 13F filings
Historical chart of Quadrature Capital investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Quadrature Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $26M | 53k | 490.56 |
| 2025-12-31 | $651k | 2.8k | 233.87 |
| 2025-03-31 | $251k | 4.2k | 60.42 |
| 2023-09-30 | $927k | 20k | 47.26 |
| 2023-06-30 | $574k | 14k | 42.49 |
| 2023-03-31 | $277k | 5.3k | 52.51 |
| 2022-12-31 | $203k | 4.0k | 50.96 |
| 2021-06-30 | $906k | 16k | 56.86 |
| 2020-06-30 | $1.2M | 21k | 54.18 |
| 2019-12-31 | $444k | 10k | 42.69 |
| 2019-09-30 | $571k | 15k | 39.21 |
| 2019-06-30 | $3.2M | 79k | 41.13 |
| 2019-03-31 | $2.3M | 61k | 37.32 |
| 2018-03-31 | $6.4M | 246k | 25.90 |
| 2017-06-30 | $1.5M | 62k | 25.01 |
| 2016-06-30 | $936k | 50k | 18.74 |