Ciena Corporation shares owned by Swiss National Bank
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Swiss National Bank
from 13F filings
Historical chart of Swiss National Bank investment in Ciena Corporation
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All positions including Ciena Corporation held by Swiss National Bank consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Ciena Corporation by Swiss National Bank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $40M | 274k | 145.67 |
| 2025-06-30 | $22M | 272k | 81.33 |
| 2025-03-31 | $17M | 275k | 60.43 |
| 2024-12-31 | $24M | 284k | 84.81 |
| 2024-09-30 | $17M | 281k | 61.59 |
| 2024-06-30 | $14M | 285k | 48.18 |
| 2024-03-31 | $14M | 286k | 49.45 |
| 2023-12-31 | $13M | 291k | 45.01 |
| 2023-09-30 | $16M | 329k | 47.26 |
| 2023-06-30 | $14M | 325k | 42.49 |
| 2023-03-31 | $17M | 320k | 52.52 |
| 2022-12-31 | $18M | 361k | 50.98 |
| 2022-09-30 | $15M | 361k | 40.43 |
| 2022-06-30 | $17M | 360k | 45.70 |
| 2022-03-31 | $22M | 366k | 60.63 |
| 2021-12-31 | $26M | 341k | 76.97 |
| 2021-09-30 | $18M | 343k | 51.35 |
| 2021-06-30 | $20M | 342k | 56.89 |
| 2021-03-31 | $19M | 353k | 54.72 |
| 2020-12-31 | $18M | 347k | 52.85 |
| 2020-09-30 | $14M | 348k | 39.69 |
| 2020-06-30 | $19M | 343k | 54.16 |
| 2020-03-31 | $12M | 300k | 39.81 |
| 2019-12-31 | $13M | 297k | 42.69 |
| 2019-09-30 | $12M | 294k | 39.23 |
| 2019-06-30 | $12M | 291k | 41.13 |
| 2019-03-31 | $9.7M | 260k | 37.34 |
| 2018-12-31 | $8.6M | 253k | 33.91 |
| 2018-09-30 | $7.9M | 253k | 31.24 |
| 2018-06-30 | $6.7M | 253k | 26.51 |
| 2018-03-31 | $6.4M | 247k | 25.90 |
| 2017-12-31 | $5.1M | 242k | 20.93 |
| 2017-09-30 | $5.2M | 235k | 21.97 |
| 2017-06-30 | $5.9M | 235k | 25.02 |
| 2017-03-31 | $5.4M | 230k | 23.61 |
| 2016-12-31 | $5.5M | 227k | 24.41 |
| 2016-09-30 | $4.9M | 223k | 21.80 |
| 2016-06-30 | $4.2M | 223k | 18.75 |
| 2016-03-31 | $3.8M | 209k | 18.36 |
| 2015-12-31 | $3.3M | 161k | 20.69 |
| 2015-09-30 | $3.4M | 163k | 20.72 |
| 2015-06-30 | $3.0M | 129k | 23.68 |
| 2015-03-31 | $2.3M | 119k | 19.31 |
| 2014-12-31 | $2.3M | 117k | 19.41 |
| 2014-09-30 | $1.9M | 114k | 16.72 |
| 2014-06-30 | $2.5M | 115k | 21.66 |
| 2014-03-31 | $2.6M | 115k | 22.74 |
| 2013-12-31 | $2.1M | 89k | 23.93 |
| 2013-09-30 | $2.2M | 88k | 24.98 |
| 2013-06-30 | $1.8M | 93k | 19.42 |