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
176
$772K
177
$758K
178
$723K
179
$707K
180
$655K
181
$622K
182
$621K
183
$590K
184
$575K
185
$561K
186
$556K
187
$553K
188
$548K
189
$543K
190
$531K
191
$529K
192
$511K
193
$501K
194
$477K
195
$445K
196
$432K
197
$429K
198
$407K
199
$404K
200
$403K