244 hedge funds and large institutions have $2.46B invested in Ciena in 2014 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 96 increasing their positions, 91 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
244
Holders Change
-26
Holders Change %
-9.63%
% of All Funds
7.02%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
25
Increased
96
Reduced
91
Closed
50
Calls
$136M
Puts
$69.9M
Net Calls
+$66.6M
Net Calls Change
+$33.8M
Name Holding Trade Value Shares
Change
Shares
Change %
AAP
151
Ardsley Advisory Partners
Connecticut
$736K -$4.68M -216,000 -86%
CC
152
ClearArc Capital
Ohio
$736K +$736K +34,000 New
LMGAM
153
Liberty Mutual Group Asset Management
Massachusetts
$727K +$6.35K +293 +0.9%
Canada Life
154
Canada Life
Manitoba, Canada
$713K -$5.03M -233,000 -88%
Calamos Advisors
155
Calamos Advisors
Illinois
$706K
Public Employees Retirement Association of Colorado
156
Public Employees Retirement Association of Colorado
Colorado
$686K
William Blair & Company
157
William Blair & Company
Illinois
$683K -$15.2K -700 -2%
OPERF
158
Oregon Public Employees Retirement Fund
Oregon
$655K +$2.17K +100 +0.3%
FM
159
Forward Management
California
$650K +$95.1K +4,391 +17%
AQR Capital Management
160
AQR Capital Management
Connecticut
$636K -$959K -44,300 -60%
MERSOM
161
Municipal Employees' Retirement System of Michigan
Michigan
$617K
LSERS
162
Louisiana State Employees Retirement System
Louisiana
$613K +$2.17K +100 +0.4%
AAM
163
Advisors Asset Management
Colorado
$581K +$109K +5,030 +23%
BCMU
164
BlueCrest Capital Management (UK)
Guernsey
$566K +$302K +13,970 +115%
LPL Financial
165
LPL Financial
California
$562K +$157K +7,229 +39%
SB
166
Suntrust Banks
Georgia
$560K +$72.3K +3,341 +15%
AIP
167
Ameritas Investment Partners
Nebraska
$543K -$1.11K -51 -0.2%
EMG
168
Ellington Management Group
Connecticut
$539K +$539K +24,900 New
PCM
169
Prelude Capital Management
New York
$522K +$522K +24,100 New
RIM
170
Regent Investment Management
Kentucky
$520K +$25.5K +1,175 +5%
TRSOTSOK
171
Teachers Retirement System of the State of Kentucky
Kentucky
$495K
PA
172
Profund Advisors
Maryland
$482K -$117K -5,407 -20%
VFA
173
Virtus Fund Advisers
Connecticut
$480K +$480K +22,167 New
BKBG
174
BHF Kleinwort Benson Group
Belgium
$479K +$479K +22,130 New
Verition Fund Management
175
Verition Fund Management
Connecticut
$459K +$459K +21,180 New