Ciena Corporation shares owned by PEAK6 Investments
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by PEAK6 Investments
from 13F filings
Historical chart of PEAK6 Investments investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by PEAK6 Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2018-06-30 | $26M | 969k | 26.51 |
| 2018-03-31 | $14M | 552k | 25.90 |
| 2017-12-31 | $13M | 641k | 20.92 |
| 2017-09-30 | $12M | 528k | 21.97 |
| 2017-06-30 | $8.0M | 321k | 25.02 |
| 2017-03-31 | $7.1M | 299k | 23.61 |
| 2016-12-31 | $13M | 513k | 24.37 |
| 2016-09-30 | $11M | 509k | 21.81 |
| 2016-06-30 | $9.1M | 486k | 18.75 |
| 2016-03-31 | $9.6M | 505k | 19.02 |
| 2015-12-31 | $14M | 689k | 20.69 |
| 2015-09-30 | $15M | 742k | 20.71 |
| 2015-06-30 | $20M | 839k | 23.68 |
| 2015-03-31 | $12M | 631k | 19.31 |
| 2014-12-31 | $16M | 825k | 19.41 |
| 2014-09-30 | $2.2M | 130k | 16.72 |
| 2014-06-30 | $11M | 489k | 21.66 |
| 2014-03-31 | $13M | 569k | 22.72 |
| 2013-12-31 | $11M | 472k | 23.93 |
| 2013-09-30 | $16M | 624k | 25.01 |
| 2013-06-30 | $5.9M | 304k | 19.43 |
| 2013-03-31 | $4.9M | 309k | 16.01 |
| 2012-12-31 | $16M | 989k | 15.73 |
| 2012-09-30 | $20M | 1.5M | 13.58 |
| 2012-06-30 | $38M | 2.3M | 16.38 |
| 2012-03-31 | $25M | 2.0M | 12.22 |
| 2011-09-30 | $142M | 13M | 11.20 |
| 2011-06-30 | $236M | 13M | 18.38 |
| 2011-03-31 | $122M | 4.7M | 25.94 |
| 2010-12-31 | $95M | 4.5M | 21.05 |