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Ribbon Communications

143 hedge funds and large institutions have $509M invested in Ribbon Communications in 2025 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 60 increasing their positions, 34 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
143
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
$926K
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$143K
77
$131K
78
$121K
79
$120K
80
$113K
81
$110K
82
$101K
83
$98.7K
84
$96.5K
85
$95.2K
86
$90.4K
87
$85.2K
88
$83.5K
89
$81.8K
90
$79K
91
$77.1K
92
$74.8K
93
$70.6K
94
$69.8K
95
$67.3K
96
$62.2K
97
$60.1K
98
$58.3K
99
$57K
100
$55K