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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 %
Tudor Investment Corp
101
Tudor Investment Corp
Connecticut
$103K 30,500 +30,500 New
PCMI
102
Paradigm Capital Management Inc
New York
$101K 30,000 – –
US Bancorp
103
US Bancorp
Minnesota
$100K 29,543 – –
Teacher Retirement System of Texas
104
Teacher Retirement System of Texas
Texas
$89K 26,270 +11,932 +83%
CAM
105
Capstone Asset Management
Texas
$83K 24,741 – –
PNC Financial Services Group
106
PNC Financial Services Group
Pennsylvania
$80K 24,000 -14,000 -37%
WAM
107
World Asset Management
Michigan
$72K 21,413 -3,567 -14%
Comerica Bank
108
Comerica Bank
Texas
$68K 20,051 – –
OC
109
Oppenheimer & Co
New York
$66K 19,588 +19,588 New
ST
110
Spot Trading
Illinois
$64K 19,094 +7,300 +62%
SB
111
Suntrust Banks
Georgia
$62K 18,535 +10 +0.1%
AIP
112
Ameritas Investment Partners
Nebraska
$62K 18,211 +18,211 New
PAM
113
Panagora Asset Management
Massachusetts
$56K 16,700 – –
Nuveen Asset Management
114
Nuveen Asset Management
Illinois
$56K 16,680 +924 +6%
AL
115
Airain Ltd
Guernsey
$55K 16,453 +16,453 New
RC
116
RegentAtlantic Capital
New Jersey
$54K 16,000 – –
MPI
117
Mairs & Power Inc
Minnesota
$51K 15,000 – –
Nomura Holdings
118
Nomura Holdings
Japan
$51K 15,097 +15,097 New
T
119
TradeWorx
New Jersey
$49K 14,519 +14,519 New
Jane Street
120
Jane Street
New York
$48K 14,172 +14,172 New
WFM
121
Wilmington Funds Management
Delaware
$47K 13,800 – –
GC
122
Guggenheim Capital
Illinois
$46K 13,625 -4,401 -24%
G
123
GlobalBridge
Minnesota
$43K 12,711 +278 +2%
JPMIA
124
J.P. Marvel Investment Advisors
Massachusetts
$35K 10,250 -250 -2%
PA
125
Pinnacle Associates
New York
$34K 10,000 – –
2 3 4
5
6