Ciena Corporation shares owned by Madison Investment Advisors
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Madison Investment Advisors
from 13F filings
Historical chart of Madison Investment Advisors investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Madison Investment Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2019-09-30 | $4.4M | 113k | 39.23 |
| 2018-09-30 | $3.5M | 112k | 31.24 |
| 2018-06-30 | $11M | 399k | 26.51 |
| 2018-03-31 | $10M | 403k | 25.90 |
| 2017-12-31 | $8.4M | 403k | 20.93 |
| 2017-09-30 | $8.9M | 403k | 21.97 |
| 2017-06-30 | $7.3M | 293k | 25.02 |
| 2017-03-31 | $6.1M | 259k | 23.61 |
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