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Ribbon Communications
RBBN

Overview Fund Activity

152 hedge funds and large institutions have $603M invested in Ribbon Communications in 2014 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 42 increasing their positions, 53 reducing their positions, and 21 closing their positions.

Holders
152
Holders Change
+3
Holders Change %
+2.01%
% 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
26
Increased
42
Reduced
53
Closed
21
Calls
$723K
Puts
$242K
Net Calls
+$481K
Net Calls Change
+$1.12M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$43.3M
2
Capital World Investors
2
Capital World Investors
California
$15.4M
3
CCM
3
Century Capital Management
Massachusetts
$12.8M
4
BA
4
BlackRock Advisors
Delaware
$17.7M
5
ClearBridge Investments
5
ClearBridge Investments
New York
$11.3M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$4.13M
2
ECM
2
Empire Capital Management
Connecticut
$66.1M
3
Norges Bank
3
Norges Bank
Norway
$4.53M
4
BPGAM
4
BTG Pactual Global Asset Management
Bermuda
$622K
5
GPGA
5
Grandeur Peak Global Advisors
Utah
$383K
Name Market Value Shares Shares
Change 		Shares
Change %
ECM
1
Empire Capital Management
Connecticut
$66.1M 19,325,000 -2,675,000 -12%
Vanguard Group
2
Vanguard Group
Pennsylvania
$47.9M 14,007,006 -65,840 -0.5%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$43.3M 12,656,638 +11,978,489 +1,766%
BIT
4
BlackRock Institutional Trust
California
$33.5M 9,786,914 +1,552,563 +19%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$26M 7,614,643 -526,147 -6%
Luther King Capital Management (LKCM)
6
Luther King Capital Management (LKCM)
Texas
$24.9M 7,291,090 +297,990 +4%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$23.8M 6,961,990 -54,300 -0.8%
CCI
8
Columbus Circle Investors
$19.4M 5,685,155 -562,268 -9%
BFA
9
BlackRock Fund Advisors
California
$18.1M 5,287,101 -133,960 -2%
BA
10
BlackRock Advisors
Delaware
$17.7M 5,182,298 +3,652,804 +239%
Capital World Investors
11
Capital World Investors
California
$15.4M 4,500,000 +4,500,000 New
State Street
12
State Street
Massachusetts
$14.2M 4,156,784 +31,467 +0.8%
WC
13
Walthausen & Co
New York
$13.8M 4,034,850 -2,000 -0%
CCM
14
Century Capital Management
Massachusetts
$12.8M 3,733,421 +3,733,421 New
Bank of New York Mellon
15
Bank of New York Mellon
New York
$12.4M 3,634,686 -116,848 -3%
First Trust Advisors
16
First Trust Advisors
Illinois
$11.7M 3,423,936 -659,258 -16%
ClearBridge Investments
17
ClearBridge Investments
New York
$11.3M 3,314,795 +3,314,795 New
CS
18
Central Securities
New York
$10.3M 3,000,000 – –
Northern Trust
19
Northern Trust
Illinois
$9.75M 2,851,724 +437,240 +18%
ACM
20
Archon Capital Management
Washington
$8.57M 2,505,234 -579,800 -19%
IIM
21
Ironwood Investment Management
Massachusetts
$7.35M 2,148,476 +81,703 +4%
RCAMU
22
Rothschild & Co Asset Management US
Connecticut
$7.28M 2,128,822 +2,128,822 New
TA
23
Teachers Advisors
New York
$6.29M 1,839,763 -227,044 -11%
Alyeska Investment Group
24
Alyeska Investment Group
Illinois
$5.85M 1,709,931 +281,656 +20%
Renaissance Technologies
25
Renaissance Technologies
New York
$5.77M 1,688,200 -434,843 -20%
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