300 hedge funds and large institutions have $3.47B invested in Ciena in 2016 Q4 according to their latest regulatory filings, with 61 funds opening new positions, 104 increasing their positions, 93 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
300
Holders Change
+18
Holders Change %
+6.38%
% of All Funds
7.51%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.1%
New
61
Increased
104
Reduced
93
Closed
39
Calls
$115M
Puts
$60.9M
Net Calls
+$53.9M
Net Calls Change
+$26.2M
Name Holding Trade Value Shares
Change
Shares
Change %
Canada Life
126
Canada Life
Manitoba, Canada
$1.91M -$154K -6,294 -7%
CCMH
127
Cornerstone Capital Management Holdings
New York
$1.89M +$1.62M +66,500 +614%
Legal & General Group
128
Legal & General Group
United Kingdom
$1.7M +$816K +33,430 +93%
AB
129
AT Bancorp
Iowa
$1.66M -$327K -13,416 -16%
PI
130
Putnam Investments
Massachusetts
$1.63M -$19.1K -781 -1%
MSA
131
Mason Street Advisors
Wisconsin
$1.59M +$27.6K +1,129 +2%
GC
132
Guggenheim Capital
Illinois
$1.57M -$6.83M -279,662 -81%
Capital Fund Management (CFM)
133
Capital Fund Management (CFM)
France
$1.57M +$1.57M +64,370 New
MERSOM
134
Municipal Employees' Retirement System of Michigan
Michigan
$1.56M +$140K +5,720 +10%
LCM
135
Laurion Capital Management
New York
$1.55M +$1.55M +63,500 New
Tudor Investment Corp
136
Tudor Investment Corp
Connecticut
$1.55M +$1.55M +63,284 New
ASRS
137
Arizona State Retirement System
Arizona
$1.52M +$21.2K +868 +1%
LMGAM
138
Liberty Mutual Group Asset Management
Massachusetts
$1.51M +$29.8K +1,218 +2%
PCMI
139
Paradigm Capital Management Inc
New York
$1.47M -$266K -10,900 -15%
ERSOT
140
Employees Retirement System of Texas
Texas
$1.44M +$1.44M +59,000 New
ARTA
141
A.R.T. Advisors
New York
$1.4M -$132K -5,400 -9%
Stifel Financial
142
Stifel Financial
Missouri
$1.4M -$77.5K -3,174 -5%
USAA
143
United Services Automobile Association
Texas
$1.39M +$1.39M +56,839 New
SOMRS
144
State of Michigan Retirement System
Michigan
$1.37M +$12.2K +500 +0.9%
AIP
145
Ameritas Investment Partners
Nebraska
$1.31M
ICRM
146
Insight Capital Research & Management
California
$1.3M +$1.3M +53,333 New
PP
147
Paloma Partners
Connecticut
$1.29M +$1.29M +52,964 New
BCM
148
Bayesian Capital Management
New York
$1.26M +$925K +37,900 +275%
DTL
149
Dynamic Technology Lab
Singapore
$1.24M +$1.24M +50,996 New
Squarepoint
150
Squarepoint
New York
$1.19M +$1.19M +48,527 New