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 %
TPSF
101
Texas Permanent School Fund
Texas
$2.6M 108,522 -693 -0.6%
CAM
102
Cortina Asset Management
Wisconsin
$2.57M 107,178 -610 -0.6%
Mackenzie Financial
103
Mackenzie Financial
Ontario, Canada
$2.53M 105,798 -191,926 -64%
Jennison Associates
104
Jennison Associates
New York
$2.52M 105,346 +11,271 +12%
Los Angeles Capital Management
105
Los Angeles Capital Management
California
$2.46M 102,702 -46,325 -31%
State Board of Administration of Florida Retirement System
106
State Board of Administration of Florida Retirement System
Florida
$2.28M 95,325 -3,905 -4%
SAM
107
Symphony Asset Management
California
$2.26M 94,363 +94,363 New
Susquehanna International Group
108
Susquehanna International Group
Pennsylvania
$2.23M 93,346 +24,301 +35%
WSA
109
Wall Street Associates
California
$2.2M 91,883 -5,550 -6%
Swiss National Bank
110
Swiss National Bank
Switzerland
$2.13M 88,800 +1,000 +1%
NTCOC
111
Northern Trust Company of Connecticut
Connecticut
$2.1M 87,725 -10,406 -11%
JG
112
Jefferies Group
New York
$2.09M 87,184 +81,265 +1,373%
VKH
113
Virtu KCG Holdings
New York
$2.06M 85,829 +66,040 +334%
RIM
114
RS Investment Management
California
$2.04M 85,300
ProShare Advisors
115
ProShare Advisors
Maryland
$2.03M 84,761 +9,913 +13%
NG
116
NatWest Group
United Kingdom
$1.93M 80,501 -11,293 -12%
Comerica Bank
117
Comerica Bank
Texas
$1.89M 78,867 -8,449 -10%
CL
118
CSS LLC
Illinois
$1.87M 78,149 +78,149 New
GI
119
GLG Inc
New York
$1.8M 75,000 +75,000 New
Royal Bank of Canada
120
Royal Bank of Canada
Ontario, Canada
$1.75M 73,140 -1,301,659 -95%
TCM
121
Timpani Capital Management
Wisconsin
$1.73M 72,450 +22,579 +45%
ASRS
122
Arizona State Retirement System
Arizona
$1.71M 71,600 -10,100 -12%
Prudential Financial
123
Prudential Financial
New Jersey
$1.66M 69,520 -3,900 -5%
AL
124
Airain Ltd
Guernsey
$1.61M 67,218 +47,746 +245%
BG
125
BlackRock Group
United Kingdom
$1.58M 66,071 +9,623 +17%