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
51
$12.5M
52
$12.5M
53
$12.2M
54
$11.9M
55
$11.6M
56
$11.5M
57
$11.5M
58
$11.5M
59
$11.2M
60
$11.1M
61
$10.8M
62
$10.5M
63
$10.1M
64
$9.96M
65
$9.88M
66
$9.82M
67
$9.6M
68
$9.52M
69
$9.16M
70
$8.92M
71
$8.8M
72
$7.77M
73
$7.61M
74
$7.45M
75
$7.2M