307 hedge funds and large institutions have $3.86B invested in Ciena in 2018 Q1 according to their latest regulatory filings, with 57 funds opening new positions, 101 increasing their positions, 103 reducing their positions, and 37 closing their positions.

Holders
307
Holders Change
+16
Holders Change %
+5.5%
% of All Funds
7.05%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
57
Increased
101
Reduced
103
Closed
37
Calls
$88.9M
Puts
$81.1M
Net Calls
+$7.81M
Net Calls Change
-$19.8M
Name Holding Trade Value Shares
Change
Shares
Change %
QIM
76
Quantitative Investment Management
Virginia
$6.65M +$6.65M +256,600 New
RhumbLine Advisers
77
RhumbLine Advisers
Massachusetts
$6.54M -$252K -9,728 -4%
Swiss National Bank
78
Swiss National Bank
Switzerland
$6.4M +$145K +5,600 +2%
ZIM
79
Zacks Investment Management
Illinois
$6.39M +$127K +4,917 +2%
PPA
80
Parametric Portfolio Associates
Washington
$6.39M +$1.58M +61,083 +33%
QC
81
Quadrature Capital
United Kingdom
$6.36M +$6.36M +245,625 New
TAM
82
Tocqueville Asset Management
New York
$6.24M -$4.11M -158,750 -40%
CS
83
Credit Suisse
Switzerland
$5.93M +$409K +15,789 +7%
Barclays
84
Barclays
United Kingdom
$5.85M +$4.07M +157,208 +228%
California State Teachers Retirement System (CalSTRS)
85
California State Teachers Retirement System (CalSTRS)
California
$5.66M -$102K -3,942 -2%
ZDA
86
Zweig-DiMenna Associates
New York
$5.44M -$1.55M -60,000 -22%
New York State Teachers Retirement System (NYSTRS)
87
New York State Teachers Retirement System (NYSTRS)
New York
$5.25M +$938K +36,200 +22%
GFA
88
Gifford Fong Associates
California
$5.23M +$5.23M +202,099 New
SIA
89
Sit Investment Associates
Minnesota
$4.89M -$215K -8,290 -4%
ARM
90
Adirondack Research & Management
New York
$4.89M +$3.3M +127,300 +207%
UBS Group
91
UBS Group
Switzerland
$4.7M +$738K +28,480 +19%
New York State Common Retirement Fund
92
New York State Common Retirement Fund
New York
$4.65M
Wells Fargo
93
Wells Fargo
California
$4.33M -$198K -7,641 -4%
PI
94
Putnam Investments
Massachusetts
$4.32M +$1.57M +60,500 +57%
GAM
95
Gotham Asset Management
New York
$4.31M -$14.3M -553,256 -77%
BBCM
96
Boardman Bay Capital Management
New York
$4.3M +$1.68M +64,231 +64%
MIM
97
MetLife Investment Management
New Jersey
$3.96M -$106K -4,082 -3%
Legal & General Group
98
Legal & General Group
United Kingdom
$3.84M +$421K +16,264 +12%
Macquarie Group
99
Macquarie Group
Australia
$3.72M +$1.01M +38,959 +37%
SEC
100
Seven Eight Capital
New York
$3.48M +$3.48M +134,205 New