307 hedge funds and large institutions have $4.01B invested in Ciena in 2018 Q2 according to their latest regulatory filings, with 45 funds opening new positions, 109 increasing their positions, 93 reducing their positions, and 44 closing their positions.

Holders
307
Holders Change
Holders Change %
0%
% of All Funds
7.04%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.09%
New
45
Increased
109
Reduced
93
Closed
44
Calls
$96.6M
Puts
$99.7M
Net Calls
-$3.07M
Net Calls Change
-$10.9M
Name Market Value Shares Shares
Change
Shares
Change %
QIM
151
Quantitative Investment Management
Virginia
$1.03M 38,800 -217,800 -85%
COPPSERS
152
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.03M 38,714 -198 -0.5%
LSERS
153
Louisiana State Employees Retirement System
Louisiana
$1.03M 38,700 +800 +2%
AAM
154
Advisors Asset Management
Colorado
$988K 37,280 -1,157 -3%
O
155
OppenheimerFunds
New York
$905K 34,120 +3,843 +13%
TRSOTSOK
156
Teachers Retirement System of the State of Kentucky
Kentucky
$896K 33,786
MERSOM
157
Municipal Employees' Retirement System of Michigan
Michigan
$891K 33,610 -11,230 -25%
NMERB
158
New Mexico Educational Retirement Board
New Mexico
$891K 33,600 -5,700 -15%
BCM
159
Bayesian Capital Management
New York
$884K 33,353 -35,647 -52%
ACM
160
Argent Capital Management
Missouri
$873K 32,921 +5,630 +21%
Two Sigma Advisers
161
Two Sigma Advisers
New York
$807K 30,441 +30,441 New
GC
162
Globeflex Capital
California
$788K 29,742 -4,607 -13%
Teacher Retirement System of Texas
163
Teacher Retirement System of Texas
Texas
$776K 29,272 -2,314 -7%
SCM
164
Suffolk Capital Management
New York
$761K 28,725 +28,725 New
LMGAM
165
Liberty Mutual Group Asset Management
Massachusetts
$757K 28,561 +458 +2%
LG
166
Leuthold Group
Minnesota
$755K 28,490 +28,490 New
PVAM
167
Pacific View Asset Management
California
$751K 28,311 +5,062 +22%
NMIMC
168
Northwestern Mutual Investment Management Company
Wisconsin
$747K 28,191 -1,340 -5%
Janney Montgomery Scott
169
Janney Montgomery Scott
Pennsylvania
$730K 27,541 +3,065 +13%
WEC
170
Winslow Evans & Crocker
Massachusetts
$712K 26,800
SG Americas Securities
171
SG Americas Securities
New York
$692K 26,085 -250,242 -91%
EMG
172
Ellington Management Group
Connecticut
$668K 25,200 +25,200 New
Creative Planning
173
Creative Planning
Kansas
$662K 24,978 -210 -0.8%
GIA
174
Gateway Investment Advisers
Ohio
$658K 24,839
GCP
175
GSA Capital Partners
United Kingdom
$651K 24,571 +12,938 +111%