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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
101
$52K
102
$38K
103
$35.6K
104
$34K
105
$29K
106
$25K
107
$19K
108
$18K
109
$15K
110
$6K
111
$6K
112
$5K
113
$4K
114
$3K
115
$2K
116
$2K
117
$1K
118
$1K
119
$1K
120
$70