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
201
$381K
202
$374K
203
$363K
204
$348K
205
$329K
206
$324K
207
$319K
208
$314K
209
$310K
210
$307K
211
$301K
212
$296K
213
$284K
214
$274K
215
$269K
216
$267K
217
$265K
218
$260K
219
$260K
220
$257K
221
$249K
222
$237K
223
$237K
224
$231K
225
$225K