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Ribbon Communications
RBBN

Overview Fund Activity

151 hedge funds and large institutions have $544M invested in Ribbon Communications in 2014 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 46 increasing their positions, 46 reducing their positions, and 13 closing their positions.

Holders
151
Holders Change
+17
Holders Change %
+12.69%
% of All Funds
4.36%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.06%
New
31
Increased
46
Reduced
46
Closed
13
Calls
$1.42M
Puts
$4.01M
Net Calls
-$2.59M
Net Calls Change
-$189K

Top Buyers

1
ACM
1
Archon Capital Management
Washington
$15.7M
2
Luther King Capital Management (LKCM)
2
Luther King Capital Management (LKCM)
Texas
$22.2M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$8.02M
4
Stifel Financial
4
Stifel Financial
Missouri
$6.91M
5
Goldman Sachs
5
Goldman Sachs
New York
$7.45M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$49.4M
2
CCI
2
Columbus Circle Investors
$23.1M
3
BFA
3
BlackRock Fund Advisors
California
$16.1M
4
QAM
4
Quentec Asset Management
New York
$0
5
Northern Trust
5
Northern Trust
Illinois
$9.28M
Name Market Value Shares Shares
Change 		Shares
Change %
SCA
101
SAC Capital Advisors
Connecticut
$211K 62,547 +62,547 New
BG
102
BlackRock Group
United Kingdom
$201K 59,581 – –
QIM
103
Quantitative Investment Management
Virginia
$185K 55,000 +38,900 +242%
PP
104
Paloma Partners
Connecticut
$173K 51,296 +41,241 +410%
GC
105
Guggenheim Capital
Illinois
$163K 48,333 +28,020 +138%
Two Sigma Advisers
106
Two Sigma Advisers
New York
$161K 47,771 -25,100 -34%
Principal Financial Group
107
Principal Financial Group
Iowa
$154K 45,594 -9,254 -17%
CLOS
108
Compagnie Lombard Odier SCmA
Switzerland
$128K 38,000 – –
Nomura Holdings
109
Nomura Holdings
Japan
$119K 35,292 +35,292 New
DTL
110
Dynamic Technology Lab
Singapore
$119K 35,367 +35,367 New
GCP
111
GSA Capital Partners
United Kingdom
$114K 33,801 +33,801 New
PCMI
112
Paradigm Capital Management Inc
New York
$101K 30,000 – –
PNC Financial Services Group
113
PNC Financial Services Group
Pennsylvania
$100K 29,770 +5,770 +24%
US Bancorp
114
US Bancorp
Minnesota
$96K 28,538 -105 -0.4%
Commonwealth Equity Services
115
Commonwealth Equity Services
Massachusetts
$91K 27,027 -635 -2%
JG
116
Jefferies Group
New York
$84K 24,950 +24,950 New
RCM
117
Rotella Capital Management
Washington
$66K 19,700 +19,700 New
AG
118
Algert Global
California
$65K 19,190 +19,190 New
Comerica Bank
119
Comerica Bank
Texas
$64K 19,136 -915 -5%
GIP
120
Granite Investment Partners
California
$63K 18,769 +18,769 New
AIP
121
Ameritas Investment Partners
Nebraska
$61K 18,211 – –
SB
122
Suntrust Banks
Georgia
$58K 17,305 -1,230 -7%
PAM
123
Panagora Asset Management
Massachusetts
$56K 16,700 – –
Nuveen Asset Management
124
Nuveen Asset Management
Illinois
$53K 15,845 -2,136 -12%
MPI
125
Mairs & Power Inc
Minnesota
$51K 15,000 – –
3 4
5
6 7