244 hedge funds and large institutions have $3.33B invested in Ciena in 2013 Q3 according to their latest regulatory filings, with 50 funds opening new positions, 88 increasing their positions, 73 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
244
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$143M
Puts
$74.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
201
$293K
202
$289K
203
$281K
204
$280K
205
$264K
206
$258K
207
$250K
208
$243K
209
$230K
210
$216K
211
$212K
212
$210K
213
$209K
214
$207K
215
$201K
216
$200K
217
$154K
218
$148K
219
$141K
220
$127K
221
$104K
222
$72K
223
$62K
224
$60K
225
$39K