234 hedge funds and large institutions have $2.1B invested in Ciena in 2014 Q4 according to their latest regulatory filings, with 49 funds opening new positions, 71 increasing their positions, 85 reducing their positions, and 46 closing their positions.

Holders
234
Holders Change
Holders Change %
0%
% of All Funds
6.24%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
49
Increased
71
Reduced
85
Closed
46
Calls
$151M
Puts
$116M
Net Calls
+$34.9M
Net Calls Change
+$19.4M
Name Holding Trade Value Shares
Change
Shares
Change %
WSA
101
Wall Street Associates
California
$1.56M -$73.6K -3,794 -4%
PRC
102
Platte River Capital
Colorado
$1.56M -$823K -42,390 -35%
HCM
103
Horrell Capital Management
Arkansas
$1.55M +$971K +50,000 +167%
HIP
104
Hatteras Investment Partners
North Carolina
$1.55M +$1.55M +79,849 New
Prudential Financial
105
Prudential Financial
New Jersey
$1.54M +$136K +7,000 +10%
AL
106
Airain Ltd
Guernsey
$1.47M +$1.47M +75,721 New
ASRS
107
Arizona State Retirement System
Arizona
$1.41M +$126K +6,500 +10%
MOACM
108
Mutual of America Capital Management
New York
$1.31M +$6.11K +315 +0.5%
TH
109
Timber Hill
Connecticut
$1.23M -$432K -22,286 -26%
Tudor Investment Corp
110
Tudor Investment Corp
Connecticut
$1.18M +$1.18M +60,967 New
GMCM
111
Gruber & McBaine Capital Management
California
$1.17M
BA
112
BlackRock Advisors
Delaware
$1.11M -$52.8K -2,721 -5%
RCM
113
Rotella Capital Management
Washington
$1.11M +$1.11M +57,100 New
VOYA Investment Management
114
VOYA Investment Management
Georgia
$1.1M
First Manhattan
115
First Manhattan
New York
$1.07M
WT
116
Whittier Trust
California
$1M
SOMRS
117
State of Michigan Retirement System
Michigan
$984K +$1.94K +100 +0.2%
Nuveen Asset Management
118
Nuveen Asset Management
Illinois
$982K -$6.12K -315 -0.6%
WCM
119
Westerly Capital Management
California
$971K +$971K +50,000 New
RFC
120
Russell Frank Company
Washington
$932K -$28.4K -1,448 -3%
CC
121
Curian Capital
Colorado
$912K +$912K +46,969 New
Walleye Trading
122
Walleye Trading
New York
$909K +$406K +20,919 +81%
CAM
123
Cortina Asset Management
Wisconsin
$888K +$888K +45,748 New
TRSOTSOK
124
Teachers Retirement System of the State of Kentucky
Kentucky
$887K +$444K +22,850 +100%
UBS Group
125
UBS Group
Switzerland
$885K +$885K +45,613 New