Ciena Corporation shares owned by Calamos Advisors
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Calamos Advisors
from 13F filings
Historical chart of Calamos Advisors investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Calamos Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $3.4M | 15k | 233.87 |
| 2025-09-30 | $9.3M | 64k | 145.67 |
| 2025-06-30 | $1.8M | 22k | 81.33 |
| 2025-03-31 | $1.2M | 19k | 60.43 |
| 2024-12-31 | $1.4M | 17k | 84.81 |
| 2024-09-30 | $1.0M | 17k | 61.59 |
| 2024-06-30 | $799k | 17k | 48.18 |
| 2024-03-31 | $689k | 14k | 49.45 |
| 2023-12-31 | $513k | 11k | 45.01 |
| 2023-09-30 | $499k | 11k | 47.26 |
| 2023-06-30 | $449k | 11k | 42.49 |
| 2023-03-31 | $1.6M | 31k | 52.52 |
| 2015-09-30 | $723k | 35k | 20.73 |
| 2014-09-30 | $545k | 33k | 16.72 |
| 2014-06-30 | $706k | 33k | 21.66 |
| 2014-03-31 | $741k | 33k | 22.73 |
| 2013-12-31 | $622k | 26k | 23.92 |
| 2013-09-30 | $455k | 18k | 25.00 |
| 2013-06-30 | $569k | 29k | 19.42 |
| 2013-03-31 | $469k | 29k | 16.01 |