244 hedge funds and large institutions have $3.33B invested in Ciena in 2013 Q3 according to their latest regulatory filings, with 50 funds opening new positions, 88 increasing their positions, 73 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
244
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$143M
Puts
$74.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$3.62M
102
$3.59M
103
$3.42M
104
$3.33M
105
$3.26M
106
$2.73M
107
$2.7M
108
$2.65M
109
$2.53M
110
$2.5M
111
$2.48M
112
$2.45M
113
$2.44M
114
$2.35M
115
$2.3M
116
$2.21M
117
$2.19M
118
$2.18M
119
$2.15M
120
$2.13M
121
$2.09M
122
$2.04M
123
$1.93M
124
$1.91M
125
$1.9M