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Ribbon Communications
RBBN

Overview Fund Activity

134 hedge funds and large institutions have $438M invested in Ribbon Communications in 2013 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 39 increasing their positions, 53 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
134
Holders Change
-2
Holders Change %
-1.47%
% of All Funds
3.89%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
18
Increased
39
Reduced
53
Closed
19
Calls
$1.38M
Puts
$3.78M
Net Calls
-$2.4M
Net Calls Change
-$4.59M

Top Buyers

1
First Trust Advisors
1
First Trust Advisors
Illinois
$19.7M
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$4.25M
3
MSA
3
Mason Street Advisors
Wisconsin
$1.6M
4
Bank of America
4
Bank of America
North Carolina
$1.74M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$51.4M

Top Sellers

1
CAM
1
Cortina Asset Management
Wisconsin
$0
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$19.1M
3
Bank of New York Mellon
3
Bank of New York Mellon
New York
$6.82M
4
TC
4
TFS Capital
Pennsylvania
$2.11M
5
CCI
5
Columbus Circle Investors
$26M
Name Holding Trade Value Shares
Change 		Shares
Change %
BIM
26
BlackRock Investment Management
Delaware
$2.26M -$82.4K -5,232 -4%
TC
27
TFS Capital
Pennsylvania
$2.11M -$4.56M -289,348 -68%
Charles Schwab
28
Charles Schwab
California
$2.06M +$195K +12,395 +10%
Wells Fargo
29
Wells Fargo
California
$2.05M -$373K -23,715 -15%
PPA
30
Parametric Portfolio Associates
Washington
$2.03M +$274K +17,405 +16%
GIPM
31
G2 Investment Partners Management
New York
$1.81M +$1.81M +114,694 New
Bank of America
32
Bank of America
North Carolina
$1.74M +$1.49M +94,697 +599%
QAM
33
Quentec Asset Management
New York
$1.74M +$9.76K +620 +0.6%
MSA
34
Mason Street Advisors
Wisconsin
$1.6M +$1.6M +101,660 New
RA
35
Royce & Associates
New York
$1.34M -$158K -10,000 -11%
Millennium Management
36
Millennium Management
New York
$1.32M -$604K -38,363 -31%
Invesco
37
Invesco
Georgia
$1.3M +$211K +13,398 +19%
California Public Employees Retirement System
38
California Public Employees Retirement System
California
$1.28M -$31.4K -1,968 -2%
Goldman Sachs
39
Goldman Sachs
New York
$1.27M +$361K +22,927 +40%
AllianceBernstein
40
AllianceBernstein
Tennessee
$1.25M -$56.1K -3,560 -4%
California State Teachers Retirement System (CalSTRS)
41
California State Teachers Retirement System (CalSTRS)
California
$1.23M +$7.87K +500 +0.6%
CS
42
Credit Suisse
Switzerland
$1.21M +$215K +13,620 +22%
AQR Capital Management
43
AQR Capital Management
Connecticut
$1.05M -$124K -7,900 -11%
ROC
44
Robertson Opportunity Capital
Texas
$1.03M -$582K -36,920 -36%
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$961K -$69.4K -4,410 -7%
PA
46
Profund Advisors
Maryland
$852K +$399K +25,321 +88%
CPA
47
Cowen Prime Advisors
New York
$842K +$15.8K +1,000 +2%
Group One Trading
48
Group One Trading
Illinois
$827K +$625K +39,703 +310%
CC
49
Curian Capital
Colorado
$785K +$7.54K +479 +1%
State Board of Administration of Florida Retirement System
50
State Board of Administration of Florida Retirement System
Florida
$720K – – –
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2
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