Ciena Corporation shares owned by Shannon River Fund Management
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Shannon River Fund Management
from 13F filings
Historical chart of Shannon River Fund Management investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Shannon River Fund Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $40M | 81k | 490.56 |
| 2017-09-30 | $5.5M | 251k | 21.97 |
| 2017-06-30 | $13M | 499k | 25.02 |
| 2017-03-31 | $9.3M | 392k | 23.61 |
| 2012-06-30 | $4.3M | 260k | 16.37 |
| 2012-03-31 | $13M | 800k | 16.19 |
| 2011-12-31 | $5.4M | 450k | 12.10 |
| 2011-09-30 | $2.8M | 250k | 11.20 |
More positions owned by Shannon River Fund Management
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