289 hedge funds and large institutions have $3.37B invested in Ciena in 2017 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 114 increasing their positions, 93 reducing their positions, and 55 closing their positions.

Holders
289
Holders Change
-30
Holders Change %
-9.4%
% of All Funds
7.22%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.07%
New
30
Increased
114
Reduced
93
Closed
55
Calls
$93.9M
Puts
$57.8M
Net Calls
+$36M
Net Calls Change
-$19M
Name Market Value Shares Shares
Change
Shares
Change %
Two Sigma Investments
351
Two Sigma Investments
New York
PG
352
PEAK6 Group
Illinois
MFT
353
Moisand Fitzgerald Tamayo
Florida
$0 14 +14 New
SMG
354
Spectrum Management Group
Indiana
$0 19 +19 New