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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
26
$3.43M
27
$2.69M
28
$2.6M
29
$2.51M
30
$2.06M
31
$2.04M
32
$1.96M
33
$1.88M
34
$1.85M
35
$1.72M
36
$1.69M
37
$1.68M
38
$1.6M
39
$1.47M
40
$1.4M
41
$1.39M
42
$1.31M
43
$1.26M
44
$1.17M
45
$1.12M
46
$1.11M
47
$1.06M
48
$1.06M
49
$1.01M
50
$972K