258 hedge funds and large institutions have $2.24B invested in Ciena in 2015 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 103 increasing their positions, 66 reducing their positions, and 22 closing their positions.

Holders
258
Holders Change
+24
Holders Change %
+10.26%
% of All Funds
6.88%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
47
Increased
103
Reduced
66
Closed
22
Calls
$94.4M
Puts
$82.9M
Net Calls
+$11.5M
Net Calls Change
-$23.3M
Name Market Value Shares Shares
Change
Shares
Change %
DCM
101
Dialectic Capital Management
Connecticut
$1.77M 91,598 +91,598 New
SP
102
Steelhead Partners
Washington
$1.68M 86,974 +86,974 New
GCP
103
GSA Capital Partners
United Kingdom
$1.62M 83,648 +63,478 +315%
State Board of Administration of Florida Retirement System
104
State Board of Administration of Florida Retirement System
Florida
$1.61M 83,295 -5,740 -6%
WSA
105
Wall Street Associates
California
$1.57M 81,537 +1,007 +1%
Prudential Financial
106
Prudential Financial
New Jersey
$1.55M 80,120 +800 +1%
HCM
107
Horrell Capital Management
Arkansas
$1.55M 80,000
TI
108
Trexquant Investment
Connecticut
$1.49M 77,300 +35,300 +84%
HCM
109
Highbridge Capital Management
New York
$1.45M 75,101 +75,101 New
Comerica Bank
110
Comerica Bank
Texas
$1.44M 74,580 -73,000 -49%
OAM
111
Oxford Asset Management
United Kingdom
$1.42M 73,608 +73,608 New
Jane Street
112
Jane Street
New York
$1.39M 71,988 +71,988 New
NIT
113
NumerixS Investment Technologies
British Columbia, Canada
$1.38M 71,200 +71,200 New
PRC
114
Platte River Capital
Colorado
$1.37M 71,070 -9,160 -11%
Canada Pension Plan Investment Board
115
Canada Pension Plan Investment Board
Ontario, Canada
$1.35M 69,900 +40,200 +135%
Citigroup
116
Citigroup
New York
$1.34M 69,443 -601,982 -90%
MOACM
117
Mutual of America Capital Management
New York
$1.31M 67,672 +438 +0.7%
BA
118
Boston Advisors
Massachusetts
$1.3M 67,463 +57,118 +552%
BA
119
BlackRock Advisors
Delaware
$1.3M 67,068 +9,876 +17%
BNP Paribas Financial Markets
120
BNP Paribas Financial Markets
France
$1.29M 67,000 -13,654 -17%
Verition Fund Management
121
Verition Fund Management
Connecticut
$1.27M 65,893 +37,289 +130%
PAM
122
Princeton Alpha Management
New Jersey
$1.27M 65,568 +46,616 +246%
MFWM
123
Motley Fool Wealth Management
Virginia
$1.17M 60,426 +60,426 New
GMCM
124
Gruber & McBaine Capital Management
California
$1.16M 60,000
TRSOTSOK
125
Teachers Retirement System of the State of Kentucky
Kentucky
$1.13M 58,742 +13,050 +29%