234 hedge funds and large institutions have $1.81B invested in Ciena in 2014 Q3 according to their latest regulatory filings, with 27 funds opening new positions, 91 increasing their positions, 76 reducing their positions, and 34 closing their positions.

Holders
234
Holders Change
-10
Holders Change %
-4.1%
% of All Funds
6.79%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
27
Increased
91
Reduced
76
Closed
34
Calls
$111M
Puts
$95.8M
Net Calls
+$15.5M
Net Calls Change
-$51.1M
Name Holding Trade Value Shares
Change
Shares
Change %
PRC
101
Platte River Capital
Colorado
$2.05M -$312K -18,670 -13%
Swiss National Bank
102
Swiss National Bank
Switzerland
$1.9M -$16.7K -1,000 -0.9%
BMCMI
103
Bryn Mawr Capital Management Inc
Pennsylvania
$1.86M +$1.86M +111,000 New
CI Investments Inc
104
CI Investments Inc
Ontario, Canada
$1.83M +$1.83M +109,600 New
Stifel Financial
105
Stifel Financial
Missouri
$1.69M +$25.4K +1,517 +2%
ProShare Advisors
106
ProShare Advisors
Maryland
$1.66M -$40.5K -2,419 -2%
TPSF
107
Texas Permanent School Fund
Texas
$1.62M -$160K -9,544 -9%
State Board of Administration of Florida Retirement System
108
State Board of Administration of Florida Retirement System
Florida
$1.5M -$89.8K -5,370 -6%
SAM
109
Symphony Asset Management
California
$1.48M -$923K -55,198 -38%
TH
110
Timber Hill
Connecticut
$1.43M +$1.43M +85,679 New
WSA
111
Wall Street Associates
California
$1.41M +$217K +12,949 +18%
DCM
112
Dynamic Capital Management
Jersey
$1.33M +$1.33M +79,745 New
D.E. Shaw & Co
113
D.E. Shaw & Co
New York
$1.33M +$1.15M +68,700 +648%
Comerica Bank
114
Comerica Bank
Texas
$1.27M +$38.9K +2,328 +3%
Prudential Financial
115
Prudential Financial
New Jersey
$1.21M -$209K -12,492 -15%
MOACM
116
Mutual of America Capital Management
New York
$1.12M +$33K +1,971 +3%
ASRS
117
Arizona State Retirement System
Arizona
$1.1M -$28.4K -1,700 -3%
First Trust Advisors
118
First Trust Advisors
Illinois
$1.07M -$683K -40,845 -39%
SCM
119
Stevens Capital Management
Pennsylvania
$1.03M -$2.03M -121,171 -66%
Verition Fund Management
120
Verition Fund Management
Connecticut
$1.01M +$653K +39,045 +184%
GMCM
121
Gruber & McBaine Capital Management
California
$1M
BA
122
BlackRock Advisors
Delaware
$1M -$772K -46,152 -44%
PAM
123
Princeton Alpha Management
New Jersey
$1M -$6.89K -412 -0.7%
VOYA Investment Management
124
VOYA Investment Management
Georgia
$946K
First Manhattan
125
First Manhattan
New York
$921K +$144K +8,600 +18%