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Ribbon Communications
RBBN

Overview Fund Activity

132 hedge funds and large institutions have $455M invested in Ribbon Communications in 2013 Q2 according to their latest regulatory filings, with 132 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
132
Holders Change
+132
Holders Change %
–
% of All Funds
4.31%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
132
Increased
–
Reduced
–
Closed
–
Calls
$4.68M
Puts
$131K
Net Calls
+$4.55M
Net Calls Change
+$4.55M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Shares
Change %
Barclays
76
Barclays
United Kingdom
$203K +$203K +13,476 New
Luther King Capital Management (LKCM)
77
Luther King Capital Management (LKCM)
Texas
$199K +$199K +13,240 New
ARTA
78
A.R.T. Advisors
New York
$198K +$198K +13,204 New
DT
79
Diversified Trust
Tennessee
$196K +$196K +12,970 New
NL
80
NWAM LLC
Washington
$187K +$187K +2,487 New
Los Angeles Capital Management
81
Los Angeles Capital Management
California
$183K +$183K +12,165 New
Morgan Stanley
82
Morgan Stanley
New York
$153K +$153K +10,158 New
Principal Financial Group
83
Principal Financial Group
Iowa
$152K +$152K +10,084 New
AC
84
Alexandria Capital
Virginia
$149K +$149K +9,884 New
BG
85
BlackRock Group
United Kingdom
$146K +$146K +9,721 New
RCM
86
Roc Capital Management
$140K +$140K +9,334 New
QIM
87
Quantitative Investment Management
Virginia
$136K +$136K +9,080 New
U
88
UBS
Switzerland
$131K +$131K +8,664 New
KCG
89
Knight Capital Group
$118K +$118K +7,848 New
PNC Financial Services Group
90
PNC Financial Services Group
Pennsylvania
$114K +$114K +7,600 New
Commonwealth Equity Services
91
Commonwealth Equity Services
Massachusetts
$112K +$112K +7,465 New
NTCOC
92
Northern Trust Company of Connecticut
Connecticut
$111K +$111K +7,370 New
Verition Fund Management
93
Verition Fund Management
Connecticut
$107K +$107K +7,105 New
Prudential Financial
94
Prudential Financial
New Jersey
$100K +$100K +6,654 New
Two Sigma Advisers
95
Two Sigma Advisers
New York
$98K +$98K +6,514 New
UBS AM
96
UBS AM
Illinois
$96K +$96K +6,359 New
AAP
97
Ardsley Advisory Partners
Connecticut
$90K +$90K +6,000 New
PCMI
98
Paradigm Capital Management Inc
New York
$90K +$90K +6,000 New
US Bancorp
99
US Bancorp
Minnesota
$89K +$89K +5,909 New
WAM
100
World Asset Management
Michigan
$75K +$75K +4,996 New
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