Ciena Corporation shares owned by Public Employees' Retirement Association of Colorado
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Public Employees' Retirement Association of Colorado
from 13F filings
Historical chart of Public Employees' Retirement Association of Colorado investment in Ciena Corporation
Tip: Access up to 7 years of quarterly data
All positions including Ciena Corporation held by Public Employees' Retirement Association of Colorado consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Ciena Corporation by Public Employees' Retirement Association of Colorado
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $16M | 40k | 388.24 |
| 2025-12-31 | $3.3M | 14k | 233.90 |
| 2025-09-30 | $2.0M | 14k | 145.69 |
| 2025-06-30 | $1.2M | 15k | 81.31 |
| 2025-03-31 | $924k | 15k | 60.44 |
| 2024-12-31 | $1.3M | 15k | 84.84 |
| 2024-09-30 | $942k | 15k | 61.62 |
| 2024-06-30 | $737k | 15k | 48.21 |
| 2024-03-31 | $822k | 17k | 49.45 |
| 2023-09-30 | $889k | 19k | 47.28 |
| 2023-06-30 | $871k | 21k | 42.51 |
| 2023-03-31 | $1.1M | 21k | 52.52 |
| 2022-12-31 | $1.0M | 21k | 50.96 |
| 2022-09-30 | $828k | 21k | 40.41 |
| 2022-06-30 | $936k | 21k | 45.69 |
| 2022-03-31 | $1.2M | 21k | 60.62 |
| 2021-12-31 | $1.7M | 22k | 76.98 |
| 2021-09-30 | $1.1M | 22k | 51.33 |
| 2021-06-30 | $1.3M | 22k | 56.88 |
| 2021-03-31 | $1.2M | 22k | 54.72 |
| 2020-12-31 | $1.2M | 22k | 52.87 |
| 2020-09-30 | $895k | 23k | 39.69 |
| 2020-06-30 | $1.2M | 23k | 54.14 |
| 2020-03-31 | $898k | 23k | 39.82 |
| 2019-12-31 | $927k | 22k | 42.71 |
| 2019-09-30 | $851k | 22k | 39.21 |
| 2019-06-30 | $893k | 22k | 41.15 |
| 2019-03-31 | $810k | 22k | 37.32 |
| 2018-12-31 | $736k | 22k | 33.91 |
| 2018-09-30 | $678k | 22k | 31.24 |
| 2018-06-30 | $575k | 22k | 26.49 |
| 2018-03-31 | $562k | 22k | 25.90 |
| 2017-12-31 | $561k | 27k | 20.94 |
| 2017-09-30 | $589k | 27k | 21.98 |
| 2017-06-30 | $678k | 27k | 25.04 |
| 2017-03-31 | $639k | 27k | 23.60 |
| 2016-12-31 | $661k | 27k | 24.41 |
| 2016-09-30 | $590k | 27k | 21.79 |
| 2016-06-30 | $508k | 27k | 18.76 |
| 2016-03-31 | $515k | 27k | 19.02 |
| 2015-12-31 | $560k | 27k | 20.68 |
| 2015-09-30 | $561k | 27k | 20.72 |
| 2015-06-30 | $641k | 27k | 23.67 |
| 2015-03-31 | $523k | 27k | 19.31 |
| 2014-12-31 | $526k | 27k | 19.42 |
| 2014-09-30 | $453k | 27k | 16.73 |
| 2014-06-30 | $686k | 32k | 21.65 |
| 2014-03-31 | $720k | 32k | 22.73 |
| 2013-12-31 | $758k | 32k | 23.93 |
| 2013-09-30 | $791k | 32k | 24.97 |
| 2013-06-30 | $615k | 32k | 19.41 |
| 2013-03-31 | $507k | 32k | 16.00 |
| 2012-09-30 | $897k | 66k | 13.60 |
| 2011-12-31 | $1.2M | 98k | 12.10 |
| 2011-06-30 | $1.7M | 94k | 18.38 |
| 2011-03-31 | $2.5M | 94k | 25.96 |
| 2010-09-30 | $1.5M | 94k | 15.57 |
| 2010-06-30 | $1.2M | 94k | 12.68 |
| 2006-09-30 | $1.1M | 42k | 27.25 |
More positions owned by Public Employees' Retirement Association of Colorado
View all positions for Public Employees' Retirement Association of Colorado