238 hedge funds and large institutions have $3.5B invested in Ciena in 2013 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 76 increasing their positions, 88 reducing their positions, and 50 closing their positions.

Holders
238
Holders Change
-6
Holders Change %
-2.46%
% of All Funds
6.91%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
45
Increased
76
Reduced
88
Closed
50
Calls
$93.1M
Puts
$75.7M
Net Calls
+$17.3M
Net Calls Change
-$50.6M
Name Market Value Shares Shares
Change
Shares
Change %
BA
126
BlackRock Advisors
Delaware
$1.57M 65,588 +4,417 +7%
GLAM
127
Gardner Lewis Asset Management
Pennsylvania
$1.53M 63,900 +63,900 New
SM
128
Southport Management
Wyoming
$1.44M 60,000 +45,000 +300%
MOACM
129
Mutual of America Capital Management
New York
$1.4M 61,881 -1,319 -2%
SCA
130
SAC Capital Advisors
Connecticut
$1.4M 58,339 +58,339 New
CA
131
Commerzbank Aktiengesellschaft
Germany
$1.39M 59,354 +59,354 New
RI
132
Redwood Investments
Massachusetts
$1.38M 57,825 +3,724 +7%
VOYA Investment Management
133
VOYA Investment Management
Georgia
$1.36M 56,606
AQR Capital Management
134
AQR Capital Management
Connecticut
$1.31M 54,765 +22,265 +69%
STC
135
SEI Trust Company
Pennsylvania
$1.29M 53,832 +10,254 +24%
MCC
136
Malaga Cove Capital
California
$1.26M 52,863 +52,863 New
WT
137
Whittier Trust
California
$1.23M 51,524
D.E. Shaw & Co
138
D.E. Shaw & Co
New York
$1.2M 50,095 +29,795 +147%
GCP
139
GSA Capital Partners
United Kingdom
$1.19M 49,664 +2,965 +6%
SOMRS
140
State of Michigan Retirement System
Michigan
$1.16M 48,300 +200 +0.4%
PP
141
PDT Partners
New York
$1.15M 47,909 -556,884 -92%
Nuveen Asset Management
142
Nuveen Asset Management
Illinois
$1.15M 47,857 +612 +1%
FSA
143
Franklin Street Advisors
North Carolina
$1.14M 47,700 -28,500 -37%
B
144
Baird
Wisconsin
$1.08M 44,950 +44,950 New
MSA
145
Mason Street Advisors
Wisconsin
$978K 40,850 -150 -0.4%
EEG
146
E.E. Geduld
$957K 40,000 +40,000 New
U
147
UBS
Switzerland
$876K 36,631 +23,680 +183%
GC
148
Globeflex Capital
California
$839K 35,100 -100 -0.3%
Public Employees Retirement Association of Colorado
149
Public Employees Retirement Association of Colorado
Colorado
$758K 31,681
AI
150
Axiom Investors
Connecticut
$716K 29,900 -71,200 -70%