Peter F. Mathieson »

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

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Quarterly 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