244 hedge funds and large institutions have $3.33B invested in Ciena in 2013 Q3 according to their latest regulatory filings, with 50 funds opening new positions, 88 increasing their positions, 73 reducing their positions, and 25 closing their positions.

Holders
244
Holders Change
+22
Holders Change %
+9.91%
% of All Funds
7.91%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.03%
New
50
Increased
88
Reduced
73
Closed
25
Calls
$143M
Puts
$74.8M
Net Calls
+$67.9M
Net Calls Change
+$29.2M
Name Market Value Shares Shares
Change
Shares
Change %
ProShare Advisors
126
ProShare Advisors
Maryland
$1.87M 74,848 +1,901 +3%
Prudential Financial
127
Prudential Financial
New Jersey
$1.83M 73,420 +2,699 +4%
QIM
128
Quantitative Investment Management
Virginia
$1.81M 72,200 -15,700 -18%
Susquehanna International Group
129
Susquehanna International Group
Pennsylvania
$1.72M 69,045 +29,319 +74%
NCCM
130
Nine Chapters Capital Management
New Jersey
$1.67M 66,700 +33,800 +103%
CEP
131
Chicago Equity Partners
Illinois
$1.6M 63,990 -55,965 -47%
VAS
132
Valicenti Advisory Services
New York
$1.6M 63,800 +63,800 New
MOACM
133
Mutual of America Capital Management
New York
$1.58M 63,200 +2,281 +4%
BA
134
BlackRock Advisors
Delaware
$1.53M 61,171 +536 +0.9%
DCM
135
Driehaus Capital Management
Illinois
$1.49M 59,650 +59,650 New
VOYA Investment Management
136
VOYA Investment Management
Georgia
$1.41M 56,606
BG
137
BlackRock Group
United Kingdom
$1.41M 56,448 +1,765 +3%
RI
138
Redwood Investments
Massachusetts
$1.35M 54,101 +54,101 New
EI
139
EAM Investors
California
$1.3M 52,063 -4,626 -8%
WT
140
Whittier Trust
California
$1.29M 51,524
ZCM
141
Ziegler Capital Management
Illinois
$1.27M 50,900 +900 +2%
PRCM
142
Pine River Capital Management
Minnesota
$1.26M 50,211 +6,915 +16%
TCM
143
Timpani Capital Management
Wisconsin
$1.25M 49,871 +49,871 New
Jane Street
144
Jane Street
New York
$1.23M 49,027 +33,041 +207%
SOMRS
145
State of Michigan Retirement System
Michigan
$1.2M 48,100 +1,400 +3%
Nuveen Asset Management
146
Nuveen Asset Management
Illinois
$1.18M 47,245 +2,576 +6%
GCP
147
GSA Capital Partners
United Kingdom
$1.17M 46,699 -8,758 -16%
STC
148
SEI Trust Company
Pennsylvania
$1.09M 43,578 +43,578 New
MSA
149
Mason Street Advisors
Wisconsin
$1.02M 41,000 +1,230 +3%
COPPSERS
150
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.02M 40,615 +26,167 +181%