Weiss Asset Management LP[1 »

Ciena Corporation shares owned by Weiss Asset Management LP[1

Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Weiss Asset Management LP[1 from 13F filings

Historical chart of Weiss Asset Management LP[1 investment in Ciena Corporation

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All positions including Ciena Corporation held by Weiss Asset Management LP[1 consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ciena Corporation by Weiss Asset Management LP[1

Quarter filed Position value Share count Share price at filing
2025-09-30 $3.6M 24k 145.67
2025-06-30 $3.2M 40k 81.33
2025-03-31 $2.3M 38k 60.43
2024-06-30 $2.1M 43k 48.18
2024-03-31 $12M 237k 49.45