Ciena Corporation shares owned by Diam
Historical chart of Diam investment in Ciena Corporation
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All positions including Ciena Corporation held by Diam consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Ciena Corporation by Diam
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $23M | 59k | 388.23 |
| 2025-12-31 | $13M | 55k | 238.91 |
| 2016-03-31 | $415k | 22k | 18.64 |
| 2015-12-31 | $676k | 32k | 21.18 |
| 2015-09-30 | $195k | 9.6k | 20.18 |
| 2015-06-30 | $186k | 7.9k | 23.61 |