Ciena Corporation shares owned by Gemmer Asset Management
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Gemmer Asset Management
from 13F filings
Historical chart of Gemmer Asset Management investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Gemmer Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $3.3M | 6.7k | 490.56 |
| 2022-03-31 | $18k | 313 | 57.51 |
| 2021-12-31 | $24k | 313 | 76.68 |
| 2021-09-30 | $16k | 313 | 51.12 |
| 2021-06-30 | $18k | 313 | 57.51 |
| 2021-03-31 | $17k | 313 | 54.31 |
| 2020-12-31 | $17k | 313 | 54.31 |
| 2020-09-30 | $15k | 378 | 39.68 |
| 2020-06-30 | $20k | 378 | 52.91 |
| 2020-03-31 | $17k | 438 | 38.81 |
| 2019-12-31 | $19k | 438 | 43.38 |
| 2019-09-30 | $17k | 438 | 38.81 |
| 2019-06-30 | $13k | 313 | 41.53 |
| 2019-03-31 | $12k | 313 | 38.34 |
| 2018-12-31 | $11k | 313 | 35.14 |
| 2018-09-30 | $10k | 313 | 31.95 |
| 2018-06-30 | $8.0k | 313 | 25.56 |
| 2018-03-31 | $8.0k | 313 | 25.56 |
| 2017-12-31 | $7.0k | 313 | 22.36 |
| 2017-09-30 | $7.0k | 313 | 22.36 |
| 2017-06-30 | $8.0k | 313 | 25.56 |
| 2017-03-31 | $7.0k | 313 | 22.36 |
| 2016-12-31 | $8.0k | 313 | 25.56 |
| 2016-09-30 | $7.0k | 313 | 22.36 |
| 2016-06-30 | $6.0k | 313 | 19.17 |
| 2016-03-31 | $4.0k | 240 | 16.67 |
| 2015-12-31 | $5.0k | 247 | 20.24 |
| 2015-09-30 | $16k | 790 | 20.25 |
| 2015-06-30 | $6.0k | 247 | 24.29 |
| 2015-03-31 | $6.0k | 331 | 18.13 |
| 2014-12-31 | $6.0k | 326 | 18.40 |
| 2014-09-30 | $6.0k | 364 | 16.48 |
| 2014-06-30 | $10k | 464 | 21.55 |
| 2014-03-31 | $11k | 464 | 23.71 |