Ciena Corporation shares owned by O'shaughnessy Asset Management
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by O'shaughnessy Asset Management
from 13F filings
Historical chart of O'shaughnessy Asset Management investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by O'shaughnessy Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $27M | 55k | 490.56 |
| 2026-03-31 | $15M | 38k | 388.23 |
| 2025-12-31 | $4.8M | 21k | 233.87 |
| 2025-09-30 | $1.7M | 11k | 145.67 |
| 2025-06-30 | $739k | 9.1k | 81.33 |
| 2025-03-31 | $379k | 6.3k | 60.43 |
| 2024-12-31 | $485k | 5.7k | 84.81 |
| 2024-09-30 | $221k | 3.3k | 67.73 |
| 2021-09-30 | $117k | 2.3k | 51.36 |
| 2021-06-30 | $121k | 2.1k | 56.91 |
| 2021-03-31 | $134k | 2.4k | 54.72 |
| 2020-12-31 | $198k | 3.7k | 52.90 |
| 2020-09-30 | $194k | 4.9k | 39.78 |
| 2020-06-30 | $259k | 4.8k | 54.10 |
| 2020-03-31 | $191k | 4.8k | 39.93 |
| 2019-12-31 | $867k | 20k | 42.63 |
| 2019-09-30 | $1.9M | 49k | 39.24 |
| 2019-06-30 | $2.3M | 56k | 41.00 |
| 2019-03-31 | $2.0M | 54k | 37.16 |
| 2018-12-31 | $1.5M | 45k | 33.97 |
| 2018-09-30 | $198k | 6.4k | 30.95 |
More positions owned by O'shaughnessy Asset Management
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