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Ciena
CIEN

Overview Fund Activity

298 hedge funds and large institutions have $2.94B invested in Ciena in 2015 Q4 according to their latest regulatory filings, with 60 funds opening new positions, 119 increasing their positions, 80 reducing their positions, and 55 closing their positions.

Holders
298
Holders Change
-1
Holders Change %
-0.33%
% of All Funds
7.83%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.03%
New
60
Increased
119
Reduced
80
Closed
55
Calls
$99.2M
Puts
$73.4M
Net Calls
+$25.9M
Net Calls Change
+$7.05M

Top Buyers

1
Alyeska Investment Group
1
Alyeska Investment Group
Illinois
$52.7M
2
Westfield Capital Management
2
Westfield Capital Management
Massachusetts
$40.9M
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$113M
4
Parnassus Investments
4
Parnassus Investments
California
$101M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$41.3M

Top Sellers

1
SFM
1
Systematic Financial Management
New Jersey
$1.6M
2
Millennium Management
2
Millennium Management
New York
$0
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$94M
4
ZA
4
Zazove Associates
Nevada
$0
5
BPGAM
5
BTG Pactual Global Asset Management
Bermuda
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$227M 10,962,207 +854,110 +8%
Bank of New York Mellon
2
Bank of New York Mellon
New York
$146M 7,073,292 +486,245 +7%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$144M 6,967,616 -872,078 -11%
BFA
4
BlackRock Fund Advisors
California
$140M 6,751,254 +533,737 +9%
Invesco
5
Invesco
Georgia
$117M 5,667,555 -281,898 -5%
AllianceBernstein
6
AllianceBernstein
Tennessee
$113M 5,482,413 +1,871,268 +52%
Parnassus Investments
7
Parnassus Investments
California
$101M 4,900,000 +1,800,000 +58%
JPMorgan Chase & Co
8
JPMorgan Chase & Co
New York
$94M 4,542,550 -1,380,419 -23%
State Street
9
State Street
Massachusetts
$82.6M 3,994,211 +140,123 +4%
BIT
10
BlackRock Institutional Trust
California
$73.9M 3,569,569 +121,177 +4%
TCIM
11
TIAA CREF Investment Management
New York
$70.6M 3,413,920 -353,506 -9%
Bank of America
12
Bank of America
North Carolina
$61.5M 2,974,071 -747,675 -20%
TA
13
Teachers Advisors
New York
$61.1M 2,952,802 +552,884 +23%
Alyeska Investment Group
14
Alyeska Investment Group
Illinois
$52.7M 2,544,707 +2,421,415 +1,964%
ACM
15
Apex Capital Management
Ohio
$52.4M 2,533,082 +29,263 +1%
Schroder Investment Management Group
16
Schroder Investment Management Group
United Kingdom
$50M 2,416,400 +116,800 +5%
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$49.8M 2,408,181 +189,415 +9%
Northern Trust
18
Northern Trust
Illinois
$44.9M 2,171,701 -79,484 -4%
Citadel Advisors
19
Citadel Advisors
Florida
$44.5M 2,151,800 +1,538,141 +251%
Victory Capital Management
20
Victory Capital Management
Texas
$43.4M 2,097,162 +488,818 +30%
Renaissance Technologies
21
Renaissance Technologies
New York
$41.3M 1,998,374 +1,771,490 +781%
Westfield Capital Management
22
Westfield Capital Management
Massachusetts
$40.9M 1,979,127 +1,979,127 New
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$37.5M 1,811,735 +44,440 +3%
CCI
24
Columbus Circle Investors
$36.4M 1,758,067 +288,027 +20%
Neuberger Berman Group
25
Neuberger Berman Group
New York
$34.3M 1,659,567 +185,005 +13%
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