Ciena Corporation shares owned by Peter F. Mathieson
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Peter F. Mathieson
from 13F filings
Historical chart of Peter F. Mathieson investment in Ciena Corporation
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All positions including Ciena Corporation held by Peter F. Mathieson consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Ciena Corporation by Peter F. Mathieson
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $483k | 3.3k | 145.67 |
| 2025-06-30 | $270k | 3.3k | 81.33 |
| 2025-03-31 | $200k | 3.3k | 60.43 |
| 2024-12-31 | $281k | 3.3k | 84.81 |
| 2024-09-30 | $204k | 3.3k | 61.59 |
| 2022-06-30 | $1.2M | 26k | 45.68 |
| 2022-03-31 | $1.6M | 26k | 60.63 |
| 2021-12-31 | $2.0M | 26k | 76.98 |
| 2021-09-30 | $1.3M | 26k | 51.35 |
| 2021-06-30 | $1.4M | 25k | 56.89 |
| 2021-03-31 | $1.3M | 25k | 54.70 |
| 2020-12-31 | $1.3M | 25k | 52.84 |
| 2020-09-30 | $974k | 25k | 39.71 |
| 2020-06-30 | $1.2M | 21k | 54.16 |
| 2020-03-31 | $850k | 21k | 39.82 |
| 2019-12-31 | $811k | 19k | 42.68 |
| 2019-09-30 | $745k | 19k | 39.21 |
| 2019-06-30 | $781k | 19k | 41.11 |
| 2019-03-31 | $784k | 21k | 37.33 |
| 2018-12-31 | $983k | 29k | 33.90 |
| 2018-09-30 | $1.3M | 41k | 31.23 |
| 2018-06-30 | $1.2M | 44k | 26.50 |
| 2018-03-31 | $1.1M | 43k | 25.89 |