Ciena Corporation shares owned by Millennium Management
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Millennium Management
from 13F filings
Historical chart of Millennium Management investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Millennium Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $100M | 688k | 145.67 |
| 2025-06-30 | $41M | 499k | 81.33 |
| 2025-03-31 | $52M | 866k | 60.43 |
| 2024-12-31 | $33M | 384k | 84.81 |
| 2024-09-30 | $27M | 438k | 61.59 |
| 2024-06-30 | $3.1M | 65k | 48.18 |
| 2024-03-31 | $430k | 8.7k | 49.45 |
| 2023-12-31 | $11M | 242k | 45.01 |
| 2023-09-30 | $15M | 319k | 47.26 |
| 2023-06-30 | $46M | 1.1M | 42.49 |
| 2023-03-31 | $43M | 813k | 52.52 |
| 2022-12-31 | $60M | 1.2M | 50.98 |
| 2022-06-30 | $2.2M | 47k | 45.70 |
| 2022-03-31 | $53M | 871k | 60.63 |
| 2021-09-30 | $18M | 341k | 51.35 |
| 2021-06-30 | $3.3M | 58k | 56.90 |
| 2021-03-31 | $911k | 17k | 54.71 |
| 2020-09-30 | $1.2M | 31k | 39.68 |
| 2020-06-30 | $7.6M | 140k | 54.16 |
| 2020-03-31 | $11M | 276k | 39.81 |
| 2019-12-31 | $48M | 1.1M | 42.69 |
| 2019-09-30 | $21M | 524k | 39.23 |
| 2019-06-30 | $49M | 1.2M | 41.13 |
| 2019-03-31 | $2.9M | 79k | 37.34 |
| 2018-12-31 | $6.5M | 191k | 33.91 |
| 2018-09-30 | $50M | 1.6M | 31.24 |
| 2018-06-30 | $19M | 713k | 26.51 |
| 2018-03-31 | $20M | 772k | 25.90 |
| 2017-12-31 | $52M | 2.5M | 20.93 |
| 2017-09-30 | $10M | 466k | 21.97 |
| 2017-06-30 | $12M | 491k | 25.02 |
| 2016-12-31 | $40M | 1.6M | 24.41 |
| 2016-09-30 | $12M | 538k | 21.80 |
| 2016-06-30 | $7.7M | 410k | 18.75 |
| 2015-12-31 | $828k | 40k | 20.70 |
| 2015-09-30 | $39M | 1.9M | 20.72 |
| 2015-06-30 | $21M | 886k | 23.68 |
| 2015-03-31 | $53M | 2.7M | 19.28 |
| 2014-12-31 | $17M | 861k | 19.41 |
| 2014-09-30 | $6.7M | 402k | 16.72 |
| 2014-06-30 | $12M | 559k | 21.66 |
| 2014-03-31 | $11M | 462k | 22.74 |
| 2013-12-31 | $1.7M | 73k | 23.95 |
| 2013-09-30 | $27M | 1.1M | 25.01 |
| 2013-06-30 | $8.5M | 437k | 19.43 |
| 2013-03-31 | $7.5M | 465k | 16.01 |
| 2012-09-30 | $1.6M | 117k | 13.60 |
| 2012-06-30 | $819k | 50k | 16.38 |
| 2012-03-31 | $1.4M | 85k | 16.19 |
| 2011-12-31 | $1.5M | 127k | 12.12 |
| 2011-09-30 | $2.2M | 197k | 11.20 |
| 2011-06-30 | $809k | 44k | 18.38 |
| 2010-12-31 | $1.1M | 50k | 21.06 |