299 hedge funds and large institutions have $2.78B invested in Ciena in 2015 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 146 increasing their positions, 68 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
299
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$101M
Puts
$81.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$3.17M
102
$3.12M
103
$3.11M
104
$3.08M
105
$3.08M
106
$3.04M
107
$2.98M
108
$2.87M
109
$2.56M
110
$2.48M
111
$2.46M
112
$2.42M
113
$2.39M
114
$2.27M
115
$2.2M
116
$2.18M
117
$2.17M
118
$2.17M
119
$2.16M
120
$2.13M
121
$2.1M
122
$2.02M
123
$2.01M
124
$1.99M
125
$1.98M