RBBN icon

Ribbon Communications

111 hedge funds and large institutions have $578M invested in Ribbon Communications in 2018 Q3 according to their latest regulatory filings, with 16 funds opening new positions, 37 increasing their positions, 36 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
111
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
$106K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$2.09M
2 +$1.97M
3 +$1.9M
4
Morgan Stanley
Morgan Stanley
New York
+$1.74M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$1.64M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$2.12M
27
$2.09M
28
$1.9M
29
$1.89M
30
$1.79M
31
$1.5M
32
$1.47M
33
$1.12M
34
$1.05M
35
$1.01M
36
$898K
37
$886K
38
$870K
39
$820K
40
$748K
41
$746K
42
$735K
43
$682K
44
$625K
45
$610K
46
$587K
47
$555K
48
$532K
49
$500K
50
$391K