Ciena Corporation shares owned by Ameriprise Financial
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Ameriprise Financial
from 13F filings
Historical chart of Ameriprise Financial investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Ameriprise Financial
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $34M | 235k | 145.67 |
| 2025-06-30 | $19M | 239k | 81.33 |
| 2025-03-31 | $14M | 231k | 60.43 |
| 2024-12-31 | $19M | 221k | 84.81 |
| 2024-09-30 | $14M | 230k | 61.59 |
| 2024-06-30 | $10M | 210k | 48.18 |
| 2024-03-31 | $12M | 247k | 49.45 |
| 2023-09-30 | $10M | 212k | 47.26 |
| 2023-06-30 | $10M | 236k | 42.49 |
| 2023-03-31 | $16M | 297k | 52.52 |
| 2022-12-31 | $15M | 286k | 50.97 |
| 2022-09-30 | $15M | 369k | 40.43 |
| 2022-06-30 | $23M | 502k | 45.70 |
| 2022-03-31 | $31M | 508k | 60.62 |
| 2021-12-31 | $25M | 322k | 76.97 |
| 2021-09-30 | $15M | 297k | 51.35 |
| 2021-06-30 | $18M | 310k | 56.89 |
| 2021-03-31 | $20M | 368k | 54.72 |
| 2020-12-31 | $21M | 395k | 52.85 |
| 2020-09-30 | $17M | 419k | 39.69 |
| 2020-06-30 | $30M | 559k | 54.16 |
| 2020-03-31 | $42M | 1.0M | 39.81 |
| 2019-12-31 | $47M | 1.1M | 42.69 |
| 2019-09-30 | $46M | 1.2M | 39.23 |
| 2019-06-30 | $54M | 1.3M | 41.13 |
| 2019-03-31 | $53M | 1.4M | 37.34 |
| 2018-12-31 | $67M | 2.0M | 33.91 |
| 2018-09-30 | $53M | 1.7M | 31.24 |
| 2018-06-30 | $37M | 1.4M | 26.50 |
| 2018-03-31 | $27M | 1.1M | 25.90 |
| 2017-12-31 | $15M | 726k | 20.93 |
| 2017-09-30 | $18M | 822k | 21.97 |
| 2017-06-30 | $13M | 534k | 25.02 |
| 2017-03-31 | $9.3M | 395k | 23.61 |
| 2016-12-31 | $9.1M | 373k | 24.41 |
| 2016-09-30 | $7.9M | 360k | 21.80 |
| 2016-06-30 | $17M | 907k | 18.75 |
| 2016-03-31 | $8.3M | 435k | 19.02 |
| 2015-12-31 | $8.7M | 418k | 20.69 |
| 2015-09-30 | $10M | 483k | 20.72 |
| 2015-06-30 | $7.4M | 313k | 23.68 |
| 2015-03-31 | $5.5M | 286k | 19.31 |
| 2014-12-31 | $5.3M | 273k | 19.41 |
| 2014-09-30 | $20M | 1.2M | 16.72 |
| 2014-06-30 | $27M | 1.2M | 21.66 |
| 2014-03-31 | $28M | 1.2M | 22.74 |
| 2013-12-31 | $35M | 1.5M | 23.93 |
| 2013-09-30 | $38M | 1.5M | 24.98 |
| 2012-06-30 | $20M | 1.2M | 16.37 |
| 2011-06-30 | $66M | 3.6M | 18.38 |
| 2011-03-31 | $102M | 3.9M | 25.96 |