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Ciena Corporation shares owned by Gulf International Bank

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

Historical chart of Gulf International Bank investment in Ciena Corporation

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

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Quarterly reported holdings in Ciena Corporation by Gulf International Bank

Quarter filed Position value Share count Share price at filing
2026-03-31 $4.2M 11k 388.22
2025-12-31 $1.8M 7.6k 233.89

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Top funds holding Ciena Corporation

FMR
Vanguard Group
BlackRock
Vanguard Capital Management
Vanguard Portfolio Management
State Street Corporation
Geode Capital Management
Capital Research Global Investors
Arrowstreet Capital, Limited Partnership
Bnp Paribas Investment Partners
Bank of America Corporation
Capital World Investors
Jericho Capital Asset Management
Morgan Stanley
Invesco

View all funds holding Ciena Corporation