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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
51
$453K
52
$418K
53
$388K
54
$380K
55
$366K
56
$344K
57
$336K
58
$332K
59
$309K
60
$295K
61
$274K
62
$266K
63
$256K
64
$231K
65
$211K
66
$205K
67
$194K
68
$192K
69
$180K
70
$170K
71
$158K
72
$151K
73
$147K
74
$143K
75
$136K