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Ribbon Communications
RBBN

Overview Fund Activity

143 hedge funds and large institutions have $659M invested in Ribbon Communications in 2014 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 47 increasing their positions, 47 reducing their positions, and 31 closing their positions.

Holders
143
Holders Change
-9
Holders Change %
-5.92%
% of All Funds
3.82%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
25
Increased
47
Reduced
47
Closed
31
Calls
$859K
Puts
$167K
Net Calls
+$692K
Net Calls Change
+$211K

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$86.6M
2
ClearBridge Investments
2
ClearBridge Investments
New York
$25.8M
3
First Trust Advisors
3
First Trust Advisors
Illinois
$18.8M
4
USAA
4
United Services Automobile Association
Texas
$4.18M
5
Norges Bank
5
Norges Bank
Norway
$9.02M

Top Sellers

1
CCI
1
Columbus Circle Investors
$0
2
ECM
2
Empire Capital Management
Connecticut
$57.9M
3
WC
3
Walthausen & Co
New York
$0
4
BA
4
BlackRock Advisors
Delaware
$10.9M
5
ACM
5
Archon Capital Management
Washington
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$86.6M 21,805,948 +9,149,310 +72%
ECM
2
Empire Capital Management
Connecticut
$57.9M 14,575,000 -4,750,000 -25%
Vanguard Group
3
Vanguard Group
Pennsylvania
$56.9M 14,336,466 +329,460 +2%
BIT
4
BlackRock Institutional Trust
California
$32.6M 8,209,219 -1,577,695 -16%
Luther King Capital Management (LKCM)
5
Luther King Capital Management (LKCM)
Texas
$28.8M 7,265,741 -25,349 -0.3%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$28.2M 7,103,822 -510,821 -7%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$27.2M 6,862,490 -99,500 -1%
ClearBridge Investments
8
ClearBridge Investments
New York
$25.8M 6,504,691 +3,189,896 +96%
BFA
9
BlackRock Fund Advisors
California
$24.6M 6,197,296 +910,195 +17%
Capital World Investors
10
Capital World Investors
California
$19.9M 5,000,000 +500,000 +11%
First Trust Advisors
11
First Trust Advisors
Illinois
$18.8M 4,729,536 +1,305,600 +38%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$17.4M 4,386,235 +751,549 +21%
State Street
13
State Street
Massachusetts
$16.7M 4,208,818 +52,034 +1%
CCM
14
Century Capital Management
Massachusetts
$14.8M 3,718,953 -14,468 -0.4%
CS
15
Central Securities
New York
$11.9M 3,000,000 – –
BA
16
BlackRock Advisors
Delaware
$10.9M 2,757,548 -2,424,750 -47%
Northern Trust
17
Northern Trust
Illinois
$10.9M 2,735,175 -116,549 -4%
Norges Bank
18
Norges Bank
Norway
$9.02M 2,272,032 +946,975 +71%
IIM
19
Ironwood Investment Management
Massachusetts
$8.4M 2,116,488 -31,988 -1%
Ameriprise
20
Ameriprise
Minnesota
$8.32M 2,095,816 +417,646 +25%
RCAMU
21
Rothschild & Co Asset Management US
Connecticut
$8.11M 2,042,843 -85,979 -4%
TA
22
Teachers Advisors
New York
$7.3M 1,838,593 -1,170 -0.1%
Geode Capital Management
23
Geode Capital Management
Massachusetts
$6.07M 1,530,190 +12,871 +0.8%
D.E. Shaw & Co
24
D.E. Shaw & Co
New York
$5.9M 1,487,084 +716,278 +93%
TCIM
25
TIAA CREF Investment Management
New York
$5.83M 1,468,377 -37,950 -3%
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