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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.

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
GIPM
3
G2 Investment Partners Management
New York
$1.81M
4
MSA
4
Mason Street Advisors
Wisconsin
$1.6M
5
Bank of America
5
Bank of America
North Carolina
$1.74M

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 Market Value Shares Shares
Change 		Shares
Change %
ECM
1
Empire Capital Management
Connecticut
$83.3M 26,435,000 -50,892 -0.2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$51.4M 16,304,018 +317,482 +2%
CCI
3
Columbus Circle Investors
$26M 8,262,134 -1,377,267 -14%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$25.5M 8,088,256 +295,694 +4%
BIT
5
BlackRock Institutional Trust
California
$22.9M 7,278,857 -11,907 -0.2%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$22M 6,972,960 -17,400 -0.2%
First Trust Advisors
7
First Trust Advisors
Illinois
$19.7M 6,257,884 +1,701,154 +37%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$19.1M 6,070,867 -3,015,300 -33%
BFA
9
BlackRock Fund Advisors
California
$17.1M 5,418,619 -210,274 -4%
State Street
10
State Street
Massachusetts
$12.5M 3,972,054 -59,540 -1%
Luther King Capital Management (LKCM)
11
Luther King Capital Management (LKCM)
Texas
$10.3M 3,262,950 +11,195 +0.3%
Northern Trust
12
Northern Trust
Illinois
$10M 3,173,289 +6,813 +0.2%
CS
13
Central Securities
New York
$9.45M 3,000,000 – –
Norges Bank
14
Norges Bank
Norway
$7.69M 2,440,106 – –
IIM
15
Ironwood Investment Management
Massachusetts
$7.06M 2,241,887 +83,432 +4%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$6.82M 2,166,007 -1,577,682 -42%
TA
17
Teachers Advisors
New York
$5.42M 1,721,567 -742,930 -30%
Renaissance Technologies
18
Renaissance Technologies
New York
$5.33M 1,691,263 -46,680 -3%
ACH
19
ArrowMark Colorado Holdings
Colorado
$4.95M 1,571,000 +200,000 +15%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$4.29M 1,361,519 +100,060 +8%
Jacobs Levy Equity Management
21
Jacobs Levy Equity Management
New Jersey
$4.25M 1,350,134 +770,116 +133%
KCM
22
Kennedy Capital Management
Missouri
$3.8M 1,205,059 -24,836 -2%
Deutsche Bank
23
Deutsche Bank
Germany
$3.79M 1,203,195 -445,474 -27%
TCIM
24
TIAA CREF Investment Management
New York
$3.16M 1,002,745 -12,540 -1%
GPGA
25
Grandeur Peak Global Advisors
Utah
$2.56M 811,100 +313,300 +63%
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