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Ribbon Communications
RBBN

Overview Fund Activity

136 hedge funds and large institutions have $508M invested in Ribbon Communications in 2013 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 62 increasing their positions, 32 reducing their positions, and 10 closing their positions.

Holders
136
Holders Change
+4
Holders Change %
+3.03%
% of All Funds
4.41%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
17
Increased
62
Reduced
32
Closed
10
Calls
$2.37M
Puts
$180K
Net Calls
+$2.19M
Net Calls Change
-$2.36M

Top Buyers

1
CCI
1
Columbus Circle Investors
$32.5M
2
Luther King Capital Management (LKCM)
2
Luther King Capital Management (LKCM)
Texas
$11M
3
Bank of New York Mellon
3
Bank of New York Mellon
New York
$12.6M
4
TA
4
Teachers Advisors
New York
$8.33M
5
TC
5
TFS Capital
Pennsylvania
$7.13M

Top Sellers

1
ECM
1
Empire Capital Management
Connecticut
$89.3M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$30.7M
3
SCA
3
SAC Capital Advisors
Connecticut
$346K
4
CAM
4
Contour Asset Management
New York
$0
5
CM
5
Castleark Management
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
TCIM
26
TIAA CREF Investment Management
New York
$3.43M 1,015,285 -25,460 -2%
RIM
27
RS Investment Management
California
$2.69M 796,900 +151,300 +23%
Wells Fargo
28
Wells Fargo
California
$2.6M 770,720 +492,834 +177%
BIM
29
BlackRock Investment Management
Delaware
$2.51M 744,404 +12,225 +2%
Millennium Management
30
Millennium Management
New York
$2.06M 609,963 +48,816 +9%
Charles Schwab
31
Charles Schwab
California
$2.04M 591,321 +24,048 +4%
Jacobs Levy Equity Management
32
Jacobs Levy Equity Management
New Jersey
$1.96M 580,018 +354,918 +158%
PPA
33
Parametric Portfolio Associates
Washington
$1.88M 556,268 +70,148 +14%
QAM
34
Quentec Asset Management
New York
$1.85M 549,000 +549,000 New
ROC
35
Robertson Opportunity Capital
Texas
$1.72M 511,200 -30,000 -6%
RFC
36
Russell Frank Company
Washington
$1.69M 498,768 +93,873 +23%
GPGA
37
Grandeur Peak Global Advisors
Utah
$1.68M 497,800 +11,900 +2%
RA
38
Royce & Associates
New York
$1.6M 474,000 -100,000 -17%
SFM
39
Systematic Financial Management
New Jersey
$1.47M 434,765 +434,765 New
AllianceBernstein
40
AllianceBernstein
Tennessee
$1.4M 415,021 -26,448 -6%
California Public Employees Retirement System
41
California Public Employees Retirement System
California
$1.39M 412,141 +81,100 +24%
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$1.31M 388,117 +12,135 +3%
AQR Capital Management
43
AQR Capital Management
Connecticut
$1.26M 372,001 +177,401 +91%
Invesco
44
Invesco
Georgia
$1.17M 346,535 -33,457 -9%
EI
45
EAM Investors
California
$1.12M 332,463 -29,733 -8%
RhumbLine Advisers
46
RhumbLine Advisers
Massachusetts
$1.11M 327,210 +1,758 +0.5%
CS
47
Credit Suisse
Switzerland
$1.06M 314,940 +136,084 +76%
Ameriprise
48
Ameriprise
Minnesota
$1.06M 313,075 +4,608 +1%
SONJCPFA
49
State of New Jersey Common Pension Fund A
New Jersey
$1.01M 300,000 – –
Goldman Sachs
50
Goldman Sachs
New York
$972K 288,475 -84,197 -23%
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