Ciena Corporation shares owned by Commerzbank Aktiengesellschaft
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Commerzbank Aktiengesellschaft
from 13F filings
Historical chart of Commerzbank Aktiengesellschaft investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Commerzbank Aktiengesellschaft
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $245k | 632 | 387.66 |
| 2019-12-31 | $12M | 291k | 42.69 |
| 2019-09-30 | $10M | 261k | 39.23 |
| 2019-06-30 | $5.4M | 131k | 41.13 |
| 2019-03-31 | $3.2M | 87k | 37.34 |
| 2018-12-31 | $1.6M | 47k | 33.91 |
| 2018-09-30 | $1.2M | 39k | 31.24 |
| 2018-06-30 | $1.1M | 42k | 26.50 |
| 2018-03-31 | $1.7M | 67k | 25.90 |
| 2017-12-31 | $1.5M | 70k | 20.93 |
| 2017-09-30 | $952k | 43k | 21.97 |
| 2017-06-30 | $554k | 22k | 25.01 |
| 2017-03-31 | $558k | 24k | 23.62 |
| 2016-12-31 | $202k | 8.3k | 24.42 |
| 2016-06-30 | $692k | 37k | 18.75 |
| 2016-03-31 | $517k | 27k | 19.04 |
| 2015-12-31 | $541k | 26k | 20.68 |
| 2015-09-30 | $298k | 14k | 20.72 |
| 2015-06-30 | $570k | 24k | 23.69 |
| 2015-03-31 | $542k | 28k | 19.31 |
| 2014-12-31 | $319k | 16k | 19.40 |
| 2014-09-30 | $373k | 22k | 16.72 |
| 2014-06-30 | $302k | 14k | 21.68 |
| 2014-03-31 | $319k | 14k | 22.73 |
| 2013-12-31 | $1.4M | 59k | 23.33 |
| 2013-06-30 | $300k | 16k | 19.41 |
| 2013-03-31 | $202k | 13k | 16.01 |
| 2012-12-31 | $174k | 11k | 15.70 |
| 2011-12-31 | $5.0M | 412k | 12.10 |
| 2011-09-30 | $4.7M | 415k | 11.20 |
| 2011-06-30 | $4.1M | 224k | 18.38 |
| 2010-12-31 | $1.1M | 54k | 21.05 |
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