Ciena Corporation shares owned by Marex Group
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Marex Group
from 13F filings
Historical chart of Marex Group investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Marex Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $7.4M | 15k | 490.56 |
| 2026-03-31 | $472k | 1.2k | 388.23 |
| 2025-06-30 | $435k | 5.3k | 81.33 |
| 2025-03-31 | $268k | 4.4k | 60.43 |
| 2024-06-30 | $216k | 4.5k | 48.18 |