290 hedge funds and large institutions have $2.87B invested in Ciena in 2015 Q2 according to their latest regulatory filings, with 60 funds opening new positions, 108 increasing their positions, 83 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
290
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$104M
Puts
$112M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$3.44M
102
$3.31M
103
$3.26M
104
$3.05M
105
$3.04M
106
$2.97M
107
$2.96M
108
$2.89M
109
$2.73M
110
$2.72M
111
$2.72M
112
$2.72M
113
$2.65M
114
$2.61M
115
$2.6M
116
$2.58M
117
$2.56M
118
$2.37M
119
$2.32M
120
$2.3M
121
$2.23M
122
$2.11M
123
$2.08M
124
$2.07M
125
$2.04M