RBBN icon

Ribbon Communications

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, 31 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
136
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.37M
Puts
$180K
Net Calls
Net Calls Change

Top Buyers

1 +$16.8M
2 +$10.7M
3 +$7.8M
4
TA
Teachers Advisors
New York
+$7.33M
5
TC
TFS Capital
Pennsylvania
+$5.15M

Top Sellers

1 -$40.8M
2 -$10.9M
3 -$9.56M
4
CAM
Contour Asset Management
New York
-$7.46M
5
CM
Castleark Management
Illinois
-$3.94M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$332K
77
$326K
78
$324K
79
$280K
80
$276K
81
$266K
82
$247K
83
$235K
84
$229K
85
$217K
86
$210K
87
$208K
88
$208K
89
$207K
90
$196K
91
$187K
92
$169K
93
$167K
94
$164K
95
$160K
96
$145K
97
$139K
98
$130K
99
$115K
100
$107K