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

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

0% more repeat investments, than reductions

Existing positions increased: 94 | Existing positions reduced: 94

2.97% less ownership

Funds ownership: 107.48%104.51% (-3%)

7% less capital invested

Capital invested by funds: $3.37B → $3.14B (-$224M)

Holders
291
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$83.5M
Puts
$55.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$2.48M
102
$2.41M
103
$2.4M
104
$2.25M
105
$2.24M
106
$2.22M
107
$2.19M
108
$2.15M
109
$2.14M
110
$2.1M
111
$2.09M
112
$2.04M
113
$2.02M
114
$2.02M
115
$1.98M
116
$1.94M
117
$1.9M
118
$1.85M
119
$1.79M
120
$1.71M
121
$1.7M
122
$1.61M
123
$1.49M
124
$1.47M
125
$1.46M