Ciena Corp. | Ownership

Companies that own Ciena Corp.

Name
Shares Held
% Shares Out
Change In Shares
% of Assets
As of Date
BlackRock Fund Advisors
14,808,563
10.37%
678,136
0.02%
06/30/2018
The Vanguard Group, Inc.
12,575,142
8.8%
316,472
0.01%
06/30/2018
BNY Mellon Asset Management North America Corp.
7,992,174
5.6%
-55,840
0.12%
06/30/2018
Shapiro Capital Management LLC
5,726,900
4.01%
3,125,896
3.82%
06/30/2018
SSgA Funds Management, Inc.
4,791,727
3.36%
-40,731
0.01%
06/30/2018
Dimensional Fund Advisors LP
4,630,051
3.24%
224,828
0.04%
06/30/2018
Neuberger Berman Investment Advisers LLC
4,425,248
3.1%
-508,173
0.15%
06/30/2018
Wellington Management Co. LLP
4,029,529
2.82%
-346,469
0.02%
06/30/2018
Maverick Capital Ltd.
3,945,357
2.76%
2,480,763
1.34%
06/30/2018
Schroder Investment Management North America, Inc.
3,845,403
2.69%
222,564
0.65%
06/30/2018

About Ciena

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Address
7035 Ridge Road
Hanover Maryland 21076
United States
Employees -
Website http://www.ciena.com
Updated 07/08/2019
Ciena Corp. engages in the provision of network and communication infrastructure. It operates through the following segments: Converged Packet Optical; Packet Networking; Optical Transport; and Software and Services. The Converged Packet Optical segment develops and sells optical processors, switching systems, and operating system software.