Ciena Corporation shares owned by Magnetar Financial
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Magnetar Financial
from 13F filings
Historical chart of Magnetar Financial investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Magnetar Financial
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-03-31 | $3.6M | 60k | 60.43 |
| 2023-06-30 | $699k | 17k | 42.49 |
| 2023-03-31 | $903k | 17k | 52.52 |
| 2021-09-30 | $1.2M | 23k | 51.33 |
| 2021-06-30 | $562k | 9.9k | 56.91 |
| 2021-03-31 | $234k | 4.3k | 54.83 |
| 2020-09-30 | $330k | 8.3k | 39.69 |
| 2019-12-31 | $1.2M | 29k | 42.71 |
| 2019-09-30 | $888k | 23k | 39.22 |
| 2019-06-30 | $1.1M | 26k | 41.15 |
| 2019-03-31 | $867k | 23k | 37.34 |
| 2018-09-30 | $664k | 21k | 31.24 |
| 2014-03-31 | $894k | 39k | 22.75 |
| 2012-03-31 | $522k | 32k | 16.18 |
| 2011-03-31 | $2.1M | 79k | 25.96 |
| 2010-12-31 | $904k | 43k | 21.06 |