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
151
$1.18M
152
$1.17M
153
$1.14M
154
$1.13M
155
$1.08M
156
$1.01M
157
$987K
158
$929K
159
$895K
160
$888K
161
$873K
162
$863K
163
$836K
164
$834K
165
$829K
166
$823K
167
$806K
168
$805K
169
$781K
170
$751K
171
$736K
172
$734K
173
$724K
174
$697K
175
$687K