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Ciena Corporation shares owned by Czech National Bank

Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Czech National Bank from 13F filings

Historical chart of Czech National Bank investment in Ciena Corporation

Tip: Access up to 7 years of quarterly data

All positions including Ciena Corporation held by Czech National Bank consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ciena Corporation by Czech National Bank

Quarter filed Position value Share count Share price at filing
2026-03-31 $15M 38k 388.23