Ciena (CIEN) relationships

Ciena (CIEN) is connected to 40 named shareholders, 0 other companies and 17 officers and directors, each link from an SEC filing. Its largest named shareholder is Fidelity (FMR), with 13.5% of the company (13F, Jun 30, 2026).

Largest shareholders of Ciena

Holder% of companyFilingAs ofAccession
Fidelity (FMR)13.5%13FJun 30, 20260000315066-26-002260
Vanguard13.0%13FJun 30, 20260002100119-26-001527
BlackRock9.0%13FJun 30, 20260002012383-26-003238
State Street4.7%13FJun 30, 20260000093751-26-000583
JPMorgan4.0%13GAug 31, 20260000019617-26-000338
T. Rowe Price3.1%13FJun 30, 20260000080255-26-000519
Geode Capital2.4%13FJun 30, 20260001214717-26-000008
Capital Group1.7%13FJun 30, 20260001422849-26-000113
American Century Companies, Inc.1.3%13FJun 30, 20260000748054-26-000005
Bank of America1.3%13FJun 30, 20260000070858-26-000442
Invesco1.2%13FJun 30, 20260000914208-26-000343
Norges Bank1.2%13FJun 30, 20260001374170-26-000069
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1.2%13FJun 30, 20260001164508-26-000035
Morgan Stanley1.2%13FJun 30, 20260000895421-26-000243
UBS1.1%13FJun 30, 20260000861177-26-000004

Officers and directors of Ciena

Map of Ciena's relationships · Who owns Ciena

More on Ciena

All tracked companies · Holders · Dividends