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
226
$30K
227
$25K
228
$24K
229
$16K
230
$14K
231
$13K
232
$11K
233
$8K
234
$5.16K
235
$5K
236
$4K
237
$3K
238
$3K
239
$3K
240
$2K
241
$1K
242
$1K
243
244
245
246
247
248
249
250