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
76
$6.68M
77
$6.45M
78
$5.75M
79
$5.52M
80
$5.42M
81
$5.09M
82
$4.91M
83
$4.83M
84
$4.78M
85
$4.72M
86
$4.71M
87
$4.42M
88
$4.32M
89
$4.3M
90
$4.21M
91
$4.18M
92
$4.04M
93
$3.94M
94
$3.83M
95
$3.68M
96
$3.63M
97
$3.62M
98
$3.54M
99
$3.47M
100
$3.46M