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
176
$476K
177
$473K
178
$455K
179
$450K
180
$427K
181
$419K
182
$417K
183
$400K
184
$396K
185
$384K
186
$383K
187
$375K
188
$375K
189
$374K
190
$365K
191
$350K
192
$338K
193
$331K
194
$329K
195
$328K
196
$324K
197
$323K
198
$302K
199
$295K
200
$295K