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
226
$223K
227
$217K
228
$211K
229
$211K
230
$209K
231
$186K
232
$178K
233
$178K
234
$156K
235
$133K
236
$107K
237
$98K
238
$97K
239
$90K
240
$77K
241
$51K
242
$48K
243
$43K
244
$41K
245
$30K
246
$29K
247
$24K
248
$24K
249
$23K
250
$22K