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 Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$317M 15,147,611 -322,800 -2%
Bank of New York Mellon
2
Bank of New York Mellon
New York
$267M 12,765,666 -674,980 -5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$255M 12,173,982 -440,005 -3%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$140M 6,666,428 -655,008 -9%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$104M 4,945,555 +728,100 +17%
State Street
6
State Street
Massachusetts
$101M 4,824,523 +166,164 +4%
Invesco
7
Invesco
Georgia
$100M 4,798,351 -929,591 -16%
Schroder Investment Management Group
8
Schroder Investment Management Group
United Kingdom
$76.2M 3,641,332 +658,915 +22%
Fidelity International
9
Fidelity International
Bermuda
$74.7M 3,568,739 +776,991 +28%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$70.7M 3,378,379 +551,855 +20%
TA
11
Teachers Advisors
New York
$62.3M 2,978,852 -593,145 -17%
TCIM
12
TIAA CREF Investment Management
New York
$53.9M 2,577,052 -1,991,889 -44%
AllianceBernstein
13
AllianceBernstein
Tennessee
$52.9M 2,526,760 -893,755 -26%
Millennium Management
14
Millennium Management
New York
$51.9M 2,477,957 +2,011,805 +432%
Goldman Sachs
15
Goldman Sachs
New York
$51.2M 2,445,125 +1,191,390 +95%
MC
16
Maverick Capital
Texas
$51M 2,434,864 +2,434,864 New
Northern Trust
17
Northern Trust
Illinois
$45.7M 2,181,029 -89,336 -4%
Westfield Capital Management
18
Westfield Capital Management
Massachusetts
$41.1M 1,965,285 -629,000 -24%
Renaissance Technologies
19
Renaissance Technologies
New York
$40.1M 1,916,374 +1,916,374 New
Fidelity Investments
20
Fidelity Investments
Massachusetts
$36.4M 1,736,750 +299,310 +21%
Alyeska Investment Group
21
Alyeska Investment Group
Illinois
$34.5M 1,649,403 +1,649,403 New
CC
22
Carlson Capital
Texas
$34.5M 1,647,568 -2,930,866 -64%
Thrivent Financial for Lutherans
23
Thrivent Financial for Lutherans
Minnesota
$34.2M 1,634,688 -238,054 -13%
RCMNY
24
Rubric Capital Management (New York)
New York
$33.9M 1,620,653 +101,628 +7%
Deutsche Bank
25
Deutsche Bank
Germany
$33.8M 1,614,006 +981,376 +155%