Ciena Corporation shares owned by CI Investments
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by CI Investments
from 13F filings
Historical chart of CI Investments investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by CI Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $44M | 302k | 145.67 |
| 2025-06-30 | $40k | 495 | 80.81 |
| 2025-03-31 | $34k | 566 | 60.07 |
| 2024-12-31 | $51k | 603 | 84.58 |
| 2024-09-30 | $29k | 477 | 60.80 |
| 2024-06-30 | $13k | 266 | 48.87 |
| 2024-03-31 | $14k | 286 | 48.95 |
| 2023-12-31 | $10k | 227 | 44.05 |
| 2023-09-30 | $11k | 225 | 48.89 |
| 2023-06-30 | $9.0k | 208 | 43.27 |
| 2023-03-31 | $0 | 8 | 0.00 |
| 2022-12-31 | $0 | 8 | 0.00 |
| 2022-09-30 | $0 | 8 | 0.00 |
| 2022-06-30 | $0 | 8 | 0.00 |
| 2022-03-31 | $999 | 9 | 111.11 |
| 2021-12-31 | $999 | 9 | 111.11 |
| 2021-09-30 | $0 | 9 | 0.00 |
| 2014-09-30 | $1.8M | 110k | 16.72 |
| 2014-03-31 | $2.2M | 98k | 22.74 |
| 2013-09-30 | $2.2M | 86k | 24.98 |
| 2013-06-30 | $1.7M | 86k | 19.42 |
| 2013-03-31 | $1.4M | 86k | 16.00 |
| 2012-09-30 | $1.4M | 105k | 13.60 |
| 2012-06-30 | $1.7M | 105k | 16.37 |