291 hedge funds and large institutions have $3.14B invested in Ciena in 2017 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 94 increasing their positions, 94 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
291
Holders Change
+2
Holders Change %
+0.69%
% of All Funds
6.61%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
59
Increased
94
Reduced
94
Closed
55
Calls
$83.5M
Puts
$55.9M
Net Calls
+$27.6M
Net Calls Change
-$8.43M