Ciena Corporation shares owned by Grantham, Mayo, Van Otterloo & Co
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Grantham, Mayo, Van Otterloo & Co
from 13F filings
Historical chart of Grantham, Mayo, Van Otterloo & Co investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Grantham, Mayo, Van Otterloo & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-09-30 | $19M | 394k | 47.26 |
| 2023-06-30 | $9.5M | 224k | 42.49 |
| 2023-03-31 | $12M | 224k | 52.52 |
| 2022-12-31 | $5.9M | 115k | 50.98 |
| 2022-09-30 | $7.0M | 174k | 40.43 |
| 2022-06-30 | $745k | 16k | 45.71 |
| 2021-12-31 | $2.5M | 33k | 76.97 |
| 2021-09-30 | $657k | 13k | 51.33 |
| 2020-09-30 | $835k | 21k | 39.68 |
| 2020-06-30 | $1.1M | 21k | 54.17 |
| 2020-03-31 | $2.2M | 56k | 39.81 |
| 2019-12-31 | $1.6M | 38k | 42.69 |
| 2019-09-30 | $4.0M | 101k | 39.23 |
| 2019-06-30 | $38M | 922k | 41.13 |
| 2019-03-31 | $32M | 845k | 37.34 |
| 2018-12-31 | $227k | 6.7k | 33.88 |
More positions owned by Grantham, Mayo, Van Otterloo & Co
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