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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
26
$1.32M
27
$1.28M
28
$1.25M
29
$1.14M
30
$1.09M
31
$1.06M
32
$1.04M
33
$1.02M
34
$894K
35
$830K
36
$822K
37
$794K
38
$791K
39
$763K
40
$705K
41
$657K
42
$643K
43
$615K
44
$614K
45
$608K
46
$588K
47
$571K
48
$558K
49
$516K
50
$483K