RBBN icon

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 %
ECM
1
Empire Capital Management
Connecticut
$89.3M 26,485,892 -12,109,108 -31%
Vanguard Group
2
Vanguard Group
Pennsylvania
$54M 15,986,536 +703,080 +5%
CCI
3
Columbus Circle Investors
$32.5M 9,639,401 +4,983,472 +107%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$30.7M 9,086,167 -3,217,300 -26%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$26.3M 7,792,562 +314,503 +4%
BIT
6
BlackRock Institutional Trust
California
$24.6M 7,290,764 -112,042 -2%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$23.6M 6,990,360 -23,400 -0.3%
BFA
8
BlackRock Fund Advisors
California
$19M 5,628,893 +613,087 +12%
First Trust Advisors
9
First Trust Advisors
Illinois
$15.4M 4,556,730 +925,827 +25%
State Street
10
State Street
Massachusetts
$13.6M 4,031,594 +84,621 +2%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$12.6M 3,743,689 +2,313,843 +162%
Luther King Capital Management (LKCM)
12
Luther King Capital Management (LKCM)
Texas
$11M 3,251,755 +3,185,555 +4,812%
Northern Trust
13
Northern Trust
Illinois
$10.7M 3,166,476 +15,926 +0.5%
CS
14
Central Securities
New York
$10.1M 3,000,000 – –
CAM
15
Cortina Asset Management
Wisconsin
$9.5M 2,819,068 +619,852 +28%
TA
16
Teachers Advisors
New York
$8.33M 2,464,497 +2,169,519 +735%
Norges Bank
17
Norges Bank
Norway
$8.25M 2,440,106 – –
IIM
18
Ironwood Investment Management
Massachusetts
$7.27M 2,158,455 -16,799 -0.8%
TC
19
TFS Capital
Pennsylvania
$7.13M 2,115,879 +1,527,441 +260%
MCM
20
Montibus Capital Management
Oregon
$6.18M 1,834,518 -257,360 -12%
Renaissance Technologies
21
Renaissance Technologies
New York
$5.86M 1,737,943 +885,900 +104%
Deutsche Bank
22
Deutsche Bank
Germany
$5.56M 1,648,669 +562,292 +52%
ACH
23
ArrowMark Colorado Holdings
Colorado
$4.62M 1,371,000 +1,371,000 New
Geode Capital Management
24
Geode Capital Management
Massachusetts
$4.26M 1,261,459 +70,493 +6%
KCM
25
Kennedy Capital Management
Missouri
$4.15M 1,229,895 -12,429 -1%
1
2 3 4 5