Ciena Corporation shares owned by Massachusetts Financial Services
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Massachusetts Financial Services
from 13F filings
Historical chart of Massachusetts Financial Services investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Massachusetts Financial Services
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $24M | 162k | 145.67 |
| 2021-03-31 | $610k | 11k | 54.76 |
| 2020-12-31 | $1.4M | 26k | 52.84 |
| 2020-09-30 | $1.3M | 32k | 39.70 |
More positions owned by Massachusetts Financial Services
Cigna Corp (CI)
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