290 hedge funds and large institutions have $2.87B invested in Ciena in 2015 Q2 according to their latest regulatory filings, with 60 funds opening new positions, 108 increasing their positions, 83 reducing their positions, and 28 closing their positions.

Holders
290
Holders Change
+32
Holders Change %
+12.4%
% of All Funds
7.82%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
60
Increased
108
Reduced
83
Closed
28
Calls
$104M
Puts
$112M
Net Calls
-$8.05M
Net Calls Change
-$19.6M
Name Market Value Shares Shares
Change
Shares
Change %
ACPU
101
Arrowgrass Capital Partners (US)
Delaware
$3.44M 145,361 -209,454 -59%
GMCM
102
Gruber & McBaine Capital Management
California
$3.32M 140,000 +80,000 +133%
Credit Agricole
103
Credit Agricole
France
$3.26M 137,739 +11,393 +9%
Swiss National Bank
104
Swiss National Bank
Switzerland
$3.05M 128,700 +9,700 +8%
Marshall Wace
105
Marshall Wace
United Kingdom
$3.04M 128,472 -49,640 -28%
NIP
106
Nicholas Investment Partners
California
$2.97M 125,545 +125,545 New
CSS
107
Cubist Systematic Strategies
Connecticut
$2.96M 124,887 -33,151 -21%
Arrowstreet Capital
108
Arrowstreet Capital
Massachusetts
$2.89M 121,926 -111,874 -48%
HCM
109
Highbridge Capital Management
New York
$2.73M 115,419 +40,318 +54%
VAS
110
Valicenti Advisory Services
New York
$2.72M 115,040 -800 -0.7%
DekaBank Deutsche Girozentrale
111
DekaBank Deutsche Girozentrale
Germany
$2.72M 115,000 -35,000 -23%
EGM
112
Engineers Gate Manager
New York
$2.72M 114,793 +83,593 +268%
GL
113
GLG LLC
New York
$2.65M 111,865 -430 -0.4%
BIM
114
Bogle Investment Management
Massachusetts
$2.61M 110,102 +110,102 New
Citigroup
115
Citigroup
New York
$2.6M 109,707 +40,264 +58%
Royal Bank of Canada
116
Royal Bank of Canada
Ontario, Canada
$2.58M 109,019 +75,901 +229%
Stifel Financial
117
Stifel Financial
Missouri
$2.56M 108,259 -4,570 -4%
TPSF
118
Texas Permanent School Fund
Texas
$2.37M 100,126 +2,636 +3%
BNP Paribas Asset Management
119
BNP Paribas Asset Management
France
$2.32M 97,813 +97,813 New
BA
120
Boston Advisors
Massachusetts
$2.3M 97,318 +29,855 +44%
Susquehanna International Group
121
Susquehanna International Group
Pennsylvania
$2.23M 94,273 -379,369 -80%
OAM
122
Oxford Asset Management
United Kingdom
$2.11M 89,040 +15,432 +21%
Prudential Financial
123
Prudential Financial
New Jersey
$2.08M 87,920 +7,800 +10%
EAM
124
EverPoint Asset Management
Connecticut
$2.07M 87,500 +87,500 New
NIT
125
NumerixS Investment Technologies
British Columbia, Canada
$2.04M 86,200 +15,000 +21%