Who Owns CIEN (CIEN)? -- Institutional Holders (2026-06-30)

1,342 institutions reported holding $69.39B of CIEN (CIEN) in SEC 13F filings for 2026-06-30. Largest institutional holders: FMR LLC ($9.38B), VANGUARD GROUP INC ($9.02B), BlackRock, Inc. ($6.24B), JPMORGAN CHASE & CO ($5.37B), STATE STREET CORP ($3.28B). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1FMR LLC$9.38B19.1MTrimmed
2VANGUARD GROUP INC$9.02B18.4MAdded
3BlackRock, Inc.$6.24B12.7MTrimmed
4JPMORGAN CHASE & CO$5.37B11.2MAdded
5STATE STREET CORP$3.28B6.7MAdded
6PRICE T ROWE ASSOCIATES INC /MD/$2.00B4.1MTrimmed
7GEODE CAPITAL MANAGEMENT, LLC$1.65B3.4MTrimmed
8JANE STREET GROUP, LLC$1.06B2.2MAdded
9SUSQUEHANNA INTERNATIONAL GROUP, LLP$959.1M2.0MAdded
10AMERICAN CENTURY COMPANIES INC$908.4M1.9MAdded
11BANK OF AMERICA CORP /DE/$877.4M1.8MTrimmed
12Capital World Investors$861.2M1.8MAdded
13Invesco Ltd.$848.8M1.7MAdded
14NORGES BANK$835.5M1.7MAdded
15ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$822.7M1.7MAdded
16MORGAN STANLEY$801.9M1.6MAdded
17Nuveen, LLC$682.6M1.4MAdded
18CITADEL ADVISORS LLC$651.7M1.3MAdded
19Sixth Street Partners Management Company, L.P.$612.7M1.2MNew
20CHARLES SCHWAB INVESTMENT MANAGEMENT INC$612.7M1.2MTrimmed
21NORTHERN TRUST CORP$597.5M1.2MAdded
22DIMENSIONAL FUND ADVISORS LP$565.6M1.2MAdded
23UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC$561.9M1.1MAdded
24BNP PARIBAS ASSET MANAGEMENT Holding S.A.$542.1M1.1MAdded
25AQR CAPITAL MANAGEMENT LLC$507.2M1.1MAdded

来源：SEC 13F 申报文件 · 截至 2026-06-30