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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
101
$103K
102
$101K
103
$100K
104
$89K
105
$83K
106
$80K
107
$72K
108
$68K
109
$66K
110
$64K
111
$62K
112
$62K
113
$56K
114
$56K
115
$55K
116
$54K
117
$51K
118
$51K
119
$49K
120
$48K
121
$47K
122
$46K
123
$43K
124
$35K
125
$34K