Ciena Corporation shares owned by Yorktown Management & Research Company
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Yorktown Management & Research Company
from 13F filings
Historical chart of Yorktown Management & Research Company investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Yorktown Management & Research Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $386k | 1.7k | 233.87 |
| 2022-06-30 | $425k | 9.3k | 45.70 |
| 2022-03-31 | $564k | 9.3k | 60.65 |
| 2021-12-31 | $716k | 9.3k | 76.99 |
| 2021-09-30 | $478k | 9.3k | 51.40 |
| 2021-06-30 | $529k | 9.3k | 56.88 |
| 2021-03-31 | $323k | 5.9k | 54.75 |
| 2020-12-31 | $312k | 5.9k | 52.88 |
| 2020-09-30 | $234k | 5.9k | 39.66 |
| 2020-06-30 | $320k | 5.9k | 54.24 |
More positions owned by Yorktown Management & Research Company
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