Ciena Corporation shares owned by SG Americas Securities
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by SG Americas Securities
from 13F filings
Historical chart of SG Americas Securities investment in Ciena Corporation
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All positions including Ciena Corporation held by SG Americas Securities consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Ciena Corporation by SG Americas Securities
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $18M | 77k | 233.87 |
| 2025-06-30 | $809k | 9.9k | 81.34 |
| 2025-03-31 | $580k | 9.6k | 60.47 |
| 2024-12-31 | $295k | 3.5k | 84.89 |
| 2024-09-30 | $209k | 3.4k | 61.47 |
| 2024-06-30 | $2.2M | 45k | 48.18 |
| 2024-03-31 | $174k | 3.5k | 49.32 |
| 2023-12-31 | $834k | 19k | 45.01 |
| 2023-09-30 | $425k | 9.0k | 47.29 |
| 2023-06-30 | $143k | 3.4k | 42.41 |
| 2023-03-31 | $1.5M | 29k | 52.51 |
| 2022-12-31 | $765k | 15k | 50.99 |
| 2022-09-30 | $446k | 11k | 40.42 |
| 2022-06-30 | $509k | 11k | 45.68 |
| 2022-03-31 | $1.2M | 20k | 60.65 |
| 2021-12-31 | $1.4M | 19k | 76.99 |
| 2021-09-30 | $151k | 2.9k | 51.26 |
| 2021-06-30 | $4.3M | 76k | 56.89 |
| 2021-03-31 | $1.5M | 28k | 54.72 |
| 2020-12-31 | $1.2M | 23k | 52.83 |
| 2020-09-30 | $1.2M | 31k | 39.68 |
| 2020-06-30 | $2.8M | 51k | 54.15 |
| 2020-03-31 | $1.1M | 28k | 39.82 |
| 2019-12-31 | $754k | 18k | 42.70 |
| 2019-09-30 | $252k | 6.4k | 39.19 |
| 2019-06-30 | $640k | 16k | 41.15 |
| 2019-03-31 | $449k | 12k | 37.31 |
| 2018-12-31 | $1.1M | 33k | 33.90 |
| 2018-09-30 | $8.7M | 280k | 31.24 |
| 2018-06-30 | $692k | 26k | 26.53 |
| 2018-03-31 | $7.2M | 276k | 25.90 |
| 2017-12-31 | $1.3M | 63k | 20.92 |
| 2017-09-30 | $2.5M | 112k | 21.97 |
| 2017-06-30 | $277k | 11k | 25.00 |
| 2017-03-31 | $887k | 38k | 23.62 |
| 2016-12-31 | $284k | 12k | 24.44 |
| 2016-09-30 | $508k | 23k | 21.79 |
| 2016-06-30 | $692k | 37k | 18.76 |
| 2016-03-31 | $1.7M | 89k | 19.02 |
| 2015-12-31 | $9.4M | 454k | 20.69 |
| 2015-09-30 | $1.1M | 53k | 20.72 |
| 2015-06-30 | $987k | 42k | 23.69 |
| 2014-12-31 | $223k | 12k | 19.42 |
| 2014-06-30 | $1.1M | 49k | 21.67 |
| 2014-03-31 | $185k | 8.1k | 22.76 |
| 2013-12-31 | $251k | 11k | 23.97 |
| 2013-09-30 | $1.9M | 76k | 24.98 |
| 2013-06-30 | $114k | 5.9k | 19.36 |
| 2013-03-31 | $1.8M | 114k | 16.01 |
| 2012-12-31 | $362k | 23k | 15.68 |
| 2012-09-30 | $2.0M | 121k | 16.37 |
| 2012-03-31 | $978k | 60k | 16.18 |
| 2011-06-30 | $654k | 36k | 18.39 |
| 2011-03-31 | $2.8M | 106k | 25.94 |