Ciena Corporation shares owned by New England Research & Management
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by New England Research & Management
from 13F filings
Historical chart of New England Research & Management investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by New England Research & Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $454k | 925 | 490.56 |
| 2023-03-31 | $264k | 5.0k | 52.54 |
| 2021-09-30 | $311k | 6.1k | 51.32 |
| 2020-12-31 | $709k | 13k | 52.87 |
| 2020-09-30 | $552k | 14k | 39.68 |
| 2020-03-31 | $1.2M | 30k | 39.82 |
| 2019-12-31 | $1.3M | 30k | 42.70 |
| 2019-09-30 | $766k | 20k | 39.22 |
| 2019-06-30 | $303k | 7.4k | 41.08 |
| 2019-03-31 | $426k | 11k | 37.37 |
| 2018-12-31 | $351k | 10k | 33.91 |
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