RBBN icon

Ribbon Communications

123 hedge funds and large institutions have $665M invested in Ribbon Communications in 2017 Q4 according to their latest regulatory filings, with 119 funds opening new positions, 2 increasing their positions, 2 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
123
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$391M
2 +$31.6M
3 +$24.9M
4
BlackRock
BlackRock
New York
+$24.6M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$24.6M

Top Sellers

1 -$70K
2 -$775
Name Holding Trade Value Shares
Change
Change in
Stake
1
$391M
2
$31.6M
3
$24.9M
4
$24.6M
5
$24.6M
6
$18.1M
7
$13.5M
8
$10.8M
9
$9.4M
10
$8.63M
11
$7.29M
12
$6.63M
13
$5.29M
14
$5.26M
15
$5.17M
16
$4.4M
17
$4.14M
18
$3.96M
19
$3.72M
20
$3.63M
21
$3.58M
22
$3.39M
23
$3.38M
24
$2.78M
25
$2.44M