Ciena Corporation shares owned by Brian McDonald
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Brian McDonald
from 13F filings
Historical chart of Brian McDonald investment in Ciena Corporation
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All positions including Ciena Corporation held by Brian McDonald consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Ciena Corporation by Brian McDonald
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $6.0M | 41k | 145.70 |
| 2025-06-30 | $3.9M | 48k | 81.34 |
| 2025-03-31 | $2.8M | 47k | 60.42 |
| 2024-12-31 | $4.3M | 50k | 84.80 |
| 2024-09-30 | $5.6M | 90k | 61.59 |
| 2024-06-30 | $2.8M | 58k | 48.17 |
| 2024-03-31 | $3.1M | 62k | 49.45 |
| 2023-09-30 | $4.6M | 98k | 47.26 |
| 2022-12-31 | $5.0M | 98k | 51.11 |
| 2022-09-30 | $4.5M | 103k | 43.69 |
| 2022-06-30 | $5.1M | 103k | 49.25 |
| 2022-03-31 | $6.0M | 105k | 57.69 |
| 2021-12-31 | $6.0M | 93k | 64.63 |
| 2021-09-30 | $4.9M | 93k | 52.67 |
| 2021-06-30 | $5.9M | 108k | 54.96 |
| 2021-03-31 | $6.0M | 110k | 54.46 |
| 2020-12-31 | $5.9M | 108k | 55.03 |
| 2020-09-30 | $3.9M | 95k | 41.24 |
| 2020-06-30 | $5.2M | 95k | 54.96 |
| 2020-03-31 | $4.2M | 90k | 46.58 |
| 2019-12-31 | $3.8M | 90k | 42.19 |
| 2019-09-30 | $3.3M | 89k | 36.88 |
| 2019-06-30 | $3.6M | 82k | 44.11 |
| 2019-03-31 | $3.4M | 92k | 37.35 |
| 2018-12-31 | $3.6M | 92k | 39.40 |
| 2018-09-30 | $2.8M | 90k | 30.89 |
| 2018-06-30 | $2.9M | 108k | 26.95 |
| 2018-03-31 | $2.9M | 113k | 26.21 |
| 2017-12-31 | $2.4M | 111k | 21.58 |
| 2017-09-30 | $2.3M | 110k | 20.81 |
| 2017-06-30 | $2.9M | 110k | 26.51 |
| 2017-03-31 | $2.5M | 109k | 23.15 |
| 2016-12-31 | $2.5M | 103k | 24.53 |
| 2016-09-30 | $2.2M | 96k | 22.67 |
| 2016-06-30 | $1.8M | 89k | 20.27 |
| 2016-03-31 | $1.5M | 87k | 17.80 |
| 2015-12-31 | $1.6M | 88k | 18.17 |
| 2015-09-30 | $1.8M | 87k | 20.72 |
| 2015-06-30 | $3.8M | 162k | 23.68 |
| 2015-03-31 | $1.4M | 75k | 19.31 |
| 2014-12-31 | $2.9M | 148k | 19.41 |
| 2014-09-30 | $1.3M | 76k | 16.72 |
| 2014-06-30 | $1.6M | 74k | 21.65 |
| 2014-03-31 | $1.8M | 81k | 22.74 |
| 2013-12-31 | $1.9M | 79k | 23.93 |
| 2013-09-30 | $2.2M | 87k | 25.01 |
| 2013-06-30 | $1.6M | 83k | 19.44 |
| 2012-12-31 | $1.2M | 77k | 15.70 |
| 2012-09-30 | $1.0M | 77k | 13.58 |
| 2012-06-30 | $1.3M | 79k | 16.38 |
| 2012-03-31 | $140k | 8.7k | 16.14 |
| 2011-12-31 | $949k | 78k | 12.10 |
| 2011-09-30 | $860k | 77k | 11.19 |
| 2011-06-30 | $1.4M | 74k | 18.37 |