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Ciena Corporation shares owned by Polianta

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

Historical chart of Polianta investment in Ciena Corporation

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

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Quarterly reported holdings in Ciena Corporation by Polianta

Quarter filed Position value Share count Share price at filing
2026-06-30 $2.0M 4.0k 490.50

More positions owned by Polianta

iShares J.P. Morgan USD Emergi Etp (EMB)
iShares Broad USD High Yield C Etp (USHY)
iShares Global REIT ETF Etp (REET)
First Trust Water ETF Etp (FIW)
iShares MSCI Japan ETF Etp (EWJ)
iShares MSCI Canada ETF Etp (EWC)
iShares MSCI Australia ETF Etp (EWA)
Vanguard FTSE Emerging Markets Etp (VWO)
Schwab U.S. Large-Cap Growth E Etp (SCHG)
iShares S&P 100 ETF Etp (OEF)
iShares S&P 500 Growth ETF Etp (IVW)
Vanguard Industrials ETF Etp (VIS)
Vanguard Energy ETF Etp (VDE)
Vanguard Health Care ETF Etp (VHT)
iShares China Large-Cap ETF Etp (FXI)

View all positions for Polianta

Top funds holding Ciena Corporation

FMR
BlackRock
Vanguard Capital Management
Vanguard Portfolio Management
State Street Corporation
Geode Capital Management
Capital Research Global Investors
Bank of America Corporation
Capital World Investors
Jericho Capital Asset Management
Morgan Stanley
Invesco
Susquehanna International
Arrowstreet Capital, Limited Partnership
Charles Schwab Investment Management

View all funds holding Ciena Corporation