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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
76
$186K
77
$186K
78
$178K
79
$177K
80
$164K
81
$160K
82
$155K
83
$152K
84
$148K
85
$131K
86
$122K
87
$110K
88
$109K
89
$106K
90
$98K
91
$93.2K
92
$91K
93
$83K
94
$83K
95
$81.8K
96
$77K
97
$66K
98
$65K
99
$55K
100
$53K