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
226
$239K
227
$238K
228
$233K
229
$232K
230
$232K
231
$216K
232
$207K
233
$207K
234
$207K
235
$207K
236
$205K
237
$205K
238
$196K
239
$182K
240
$165K
241
$163K
242
$147K
243
$141K
244
$121K
245
$92K
246
$86K
247
$81K
248
$67K
249
$56K
250
$51K