Ciena Corporation shares owned by Polar Securities
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Polar Securities
from 13F filings
Historical chart of Polar Securities investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Polar Securities
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-06-30 | $8.0M | 189k | 42.49 |
| 2023-03-31 | $14M | 263k | 52.52 |
| 2022-12-31 | $23M | 447k | 50.98 |
| 2022-06-30 | $11M | 233k | 45.70 |
| 2021-12-31 | $6.0M | 78k | 76.98 |
| 2020-09-30 | $507k | 13k | 39.66 |
| 2017-09-30 | $11M | 492k | 21.97 |
| 2017-06-30 | $18M | 720k | 25.02 |
| 2017-03-31 | $12M | 521k | 23.61 |