Ciena Corporation shares owned by Zurcher Kantonalbank
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Zurcher Kantonalbank
from 13F filings
Historical chart of Zurcher Kantonalbank investment in Ciena Corporation
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All positions including Ciena Corporation held by Zurcher Kantonalbank consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Ciena Corporation by Zurcher Kantonalbank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $35M | 148k | 233.87 |
| 2025-09-30 | $6.4M | 44k | 145.67 |
| 2025-06-30 | $3.4M | 42k | 81.33 |
| 2025-03-31 | $2.4M | 39k | 60.43 |
| 2024-12-31 | $3.3M | 39k | 84.81 |
| 2024-09-30 | $2.1M | 34k | 61.59 |
| 2024-06-30 | $1.5M | 31k | 48.18 |
| 2024-03-31 | $1.5M | 30k | 49.45 |
| 2023-12-31 | $1.5M | 33k | 45.01 |
| 2023-09-30 | $1.3M | 28k | 47.26 |
| 2023-06-30 | $1.0M | 24k | 42.49 |
| 2023-03-31 | $1.2M | 23k | 52.52 |
| 2022-12-31 | $1.1M | 22k | 50.98 |
| 2022-09-30 | $847k | 21k | 40.45 |
| 2022-06-30 | $908k | 20k | 45.70 |
| 2022-03-31 | $1.4M | 23k | 60.63 |
| 2021-12-31 | $1.7M | 22k | 76.95 |
| 2021-09-30 | $1.0M | 20k | 51.35 |
| 2021-06-30 | $1.1M | 19k | 56.87 |
| 2021-03-31 | $1.2M | 22k | 54.72 |
| 2020-12-31 | $1.5M | 29k | 52.84 |
| 2020-09-30 | $929k | 23k | 39.70 |
| 2020-06-30 | $1.2M | 22k | 54.18 |
| 2020-03-31 | $660k | 17k | 39.81 |
| 2019-12-31 | $634k | 15k | 42.72 |
| 2019-09-30 | $514k | 13k | 39.22 |
| 2019-06-30 | $506k | 12k | 41.12 |
| 2019-03-31 | $440k | 12k | 37.31 |
| 2018-12-31 | $421k | 12k | 33.91 |
| 2018-09-30 | $505k | 16k | 31.24 |
| 2018-06-30 | $397k | 15k | 26.54 |
| 2018-03-31 | $430k | 17k | 25.92 |
| 2017-12-31 | $157k | 7.5k | 20.97 |
| 2017-09-30 | $112k | 5.1k | 22.03 |
| 2017-06-30 | $127k | 5.1k | 24.98 |
| 2017-03-31 | $108k | 4.6k | 23.64 |
| 2016-12-31 | $112k | 4.6k | 24.52 |
| 2016-09-30 | $252k | 12k | 21.78 |
| 2016-06-30 | $75k | 4.0k | 18.63 |
| 2016-03-31 | $609k | 32k | 19.02 |
| 2015-12-31 | $58k | 2.8k | 20.80 |
| 2015-09-30 | $34k | 1.6k | 20.78 |
| 2015-06-30 | $10k | 413 | 24.21 |
| 2015-03-31 | $8.0k | 413 | 19.37 |