291 hedge funds and large institutions have $3.14B invested in Ciena in 2017 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 94 increasing their positions, 94 reducing their positions, and 55 closing their positions.

Holders
291
Holders Change
+2
Holders Change %
+0.69%
% of All Funds
6.61%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
59
Increased
94
Reduced
94
Closed
55
Calls
$83.5M
Puts
$55.9M
Net Calls
+$27.6M
Net Calls Change
-$8.43M
Name Holding Trade Value Shares
Change
Shares
Change %
GH
126
GAM Holding
Switzerland
$1.45M
Barclays
127
Barclays
United Kingdom
$1.44M -$495K -23,660 -26%
EGM
128
Engineers Gate Manager
New York
$1.44M -$2.45M -117,036 -63%
Carson Wealth (CWM LLC)
129
Carson Wealth (CWM LLC)
Nebraska
$1.43M -$73.4K -3,506 -5%
AIS
130
AlphaOne Investment Services
Pennsylvania
$1.43M +$1.41M +67,519 +11,253%
Nomura Holdings
131
Nomura Holdings
Japan
$1.42M +$1.03M +49,204 +267%
Citigroup
132
Citigroup
New York
$1.31M +$619K +29,607 +89%
SG Americas Securities
133
SG Americas Securities
New York
$1.31M -$1.04M -49,489 -44%
CCA
134
Catalyst Capital Advisors
New York
$1.29M +$603K +28,800 +88%
ARM
135
Adirondack Research & Management
New York
$1.29M +$1.29M +61,400 New
Parallax Volatility Advisers
136
Parallax Volatility Advisers
California
$1.26M +$786K +37,581 +166%
T. Rowe Price Associates
137
T. Rowe Price Associates
Maryland
$1.22M -$44.1M -2,105,354 -97%
AP
138
AHL Partners
United Kingdom
$1.19M -$393K -18,788 -25%
AIP
139
Ameritas Investment Partners
Nebraska
$1.15M
Simplex Trading
140
Simplex Trading
Illinois
$1.11M +$1.02M +48,944 +1,166%
Jane Street
141
Jane Street
New York
$1.11M -$836K -39,962 -43%
OPERF
142
Oregon Public Employees Retirement Fund
Oregon
$1.11M +$12K +574 +1%
TIAAOA
143
Teachers Insurance & Annuity Association of America
New York
$1.08M -$12.6K -600 -1%
SOMRS
144
State of Michigan Retirement System
Michigan
$1.07M -$41.9K -2,000 -4%
Teacher Retirement System of Texas
145
Teacher Retirement System of Texas
Texas
$997K +$753K +35,947 +308%
MERSOM
146
Municipal Employees' Retirement System of Michigan
Michigan
$897K
Nuveen Asset Management
147
Nuveen Asset Management
Illinois
$878K -$168K -8,043 -16%
AIMCA
148
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$871K +$871K +41,600 New
PNC Financial Services Group
149
PNC Financial Services Group
Pennsylvania
$869K +$460K +22,002 +112%
AAM
150
Advisors Asset Management
Colorado
$833K -$33.7K -1,613 -4%