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.

New
Increased
Maintained
Reduced
Closed
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 %
AIP
151
Ameritas Investment Partners
Nebraska
$486K
Wells Fargo
152
Wells Fargo
California
$465K -$2.77M -142,857 -86%
FMA
153
FNY Managed Accounts
New York
$446K +$446K +23,000 New
COPPSERS
154
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$444K +$157K +8,071 +55%
GC
155
Guggenheim Capital
Illinois
$442K -$6.11M -314,794 -93%
CL
156
Croft-Leominster
Maryland
$405K +$97.1K +5,000 +32%
GCP
157
GSA Capital Partners
United Kingdom
$391K -$631K -32,550 -62%
EGM
158
Engineers Gate Manager
New York
$378K +$378K +19,492 New
OA
159
OFI Advisors
Pennsylvania
$372K -$11.6K -597 -3%
PAM
160
Princeton Alpha Management
New Jersey
$368K -$796K -40,980 -68%
Renaissance Technologies
161
Renaissance Technologies
New York
$340K +$340K +17,505 New
WPC
162
White Pine Capital
Minnesota
$339K +$339K +17,440 New
GP
163
GLG Partners
United Kingdom
$333K +$333K +17,177 New
PA
164
Profund Advisors
Maryland
$332K +$38.8K +2,001 +13%
CA
165
Commerzbank Aktiengesellschaft
Germany
$319K -$114K -5,862 -26%
QT
166
Quantbot Technologies
New York
$312K -$445K -22,959 -59%
CL
167
CSS LLC
Illinois
$302K -$97.1K -5,000 -24%
RIM
168
Regent Investment Management
Kentucky
$301K -$145K -7,450 -32%
LCM
169
Landscape Capital Management
New Jersey
$297K +$297K +15,300 New
Legal & General Group
170
Legal & General Group
United Kingdom
$294K -$7.06K -359 -2%
MCM
171
Marathon Capital Management
Maryland
$291K +$291K +15,000 New
SAM
172
Securian Asset Management
Minnesota
$289K -$2.93K -151 -1%
Nomura Holdings
173
Nomura Holdings
Japan
$260K -$545K -28,252 -68%
AG
174
Aperio Group
California
$257K -$1.79K -92 -0.7%
Bank of Montreal
175
Bank of Montreal
Ontario, Canada
$255K -$92.1K -4,750 -27%