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Ribbon Communications

153 hedge funds and large institutions have $489M invested in Ribbon Communications in 2025 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 50 increasing their positions, 44 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
153
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
$849K
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$133K
77
$131K
78
$129K
79
$125K
80
$123K
81
$118K
82
$110K
83
$109K
84
$101K
85
$94.4K
86
$94.3K
87
$93.8K
88
$93.1K
89
$88K
90
$87.2K
91
$85.7K
92
$81K
93
$78K
94
$77.8K
95
$77.5K
96
$75K
97
$69.9K
98
$69.9K
99
$69.5K
100
$68K