Insider Deck research · Shareholders
Who owns CIEN · institutional holders
Who owns Ciena Corporation (CIEN)? Institutional 13F holders, concentration, and ownership changes on Insider Deck. Sector: Technology. Industry: Communication Equipment. Market cap $57.9B.
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Frequently asked questions
Who owns CIEN?
Institutional 13F holders of Ciena Corporation are listed on the shareholders desk, with reported value and filing period.
How often does CIEN ownership update?
13F filings are quarterly and can lag quarter-end by up to 45 days. Insider Deck refreshes as new filings are ingested.
Where can I research CIEN on Insider Deck?
Ciena Corporation (CIEN) research covers KPIs, earnings, fundamentals, institutional ownership, 13F flow, news, and DCF valuation.