Ciena Corporation shares owned by Algert Coldiron Investors
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Algert Coldiron Investors
from 13F filings
Historical chart of Algert Coldiron Investors investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Algert Coldiron Investors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $3.3M | 72k | 45.01 |
| 2023-09-30 | $2.9M | 61k | 47.26 |
| 2023-06-30 | $242k | 5.7k | 42.56 |
| 2023-03-31 | $299k | 5.7k | 52.59 |
| 2021-12-31 | $1.3M | 18k | 76.99 |
| 2021-09-30 | $898k | 18k | 51.33 |
| 2017-09-30 | $2.8M | 129k | 21.97 |
| 2017-06-30 | $2.2M | 87k | 25.02 |
| 2017-03-31 | $787k | 33k | 23.61 |
| 2016-03-31 | $544k | 29k | 19.02 |
| 2015-12-31 | $1.0M | 50k | 20.69 |
| 2015-09-30 | $407k | 20k | 20.70 |