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Ciena Corporation shares owned by American Century Companies

Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by American Century Companies from 13F filings

Historical chart of American Century Companies investment in Ciena Corporation

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All positions including Ciena Corporation held by American Century Companies consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ciena Corporation by American Century Companies

Quarter filed Position value Share count Share price at filing
2023-09-30 $20M 416k 47.26
2023-06-30 $26M 604k 42.49
2023-03-31 $29M 556k 52.46
2022-12-31 $22M 434k 50.98
2022-09-30 $789k 20k 40.44
2022-06-30 $892k 20k 45.71
2022-03-31 $1.0M 17k 60.63
2021-12-31 $1.2M 16k 76.99
2021-09-30 $689k 13k 51.38
2021-06-30 $664k 12k 56.85
2021-03-31 $521k 9.5k 54.70
2020-12-31 $1.2M 22k 52.86
2020-09-30 $2.3M 58k 39.69
2020-06-30 $2.6M 49k 54.17
2020-03-31 $2.0M 51k 39.80
2019-12-31 $3.9M 91k 42.69
2019-09-30 $11M 277k 39.23
2019-06-30 $13M 324k 41.13
2019-03-31 $15M 393k 37.34
2018-12-31 $11M 317k 33.91
2018-09-30 $4.4M 141k 31.24
2018-06-30 $8.3M 312k 26.51
2018-03-31 $12M 473k 25.90
2017-12-31 $9.6M 458k 20.93
2017-09-30 $11M 476k 21.97
2017-06-30 $16M 636k 25.02
2017-03-31 $17M 700k 23.61
2016-12-31 $18M 752k 24.41
2016-09-30 $23M 1.0M 21.80
2016-06-30 $25M 1.3M 18.75
2016-03-31 $15M 761k 19.02
2015-12-31 $11M 533k 20.69
2015-09-30 $3.1M 150k 20.72
2015-06-30 $416k 18k 23.69
2015-03-31 $434k 22k 19.38
2014-12-31 $3.0M 154k 19.41
2014-09-30 $36M 2.2M 16.72
2014-06-30 $82M 3.8M 21.66
2014-03-31 $71M 3.1M 22.74
2013-12-31 $95M 4.0M 23.93
2013-09-30 $131M 5.2M 24.98
2013-06-30 $3.7M 189k 19.42
2013-03-31 $3.2M 199k 16.01
2012-12-31 $3.3M 211k 15.70
2012-09-30 $2.5M 183k 13.60
2012-06-30 $3.2M 194k 16.37