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Ribbon Communications

143 hedge funds and large institutions have $495M invested in Ribbon Communications in 2025 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 45 increasing their positions, 48 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

5% less capital invested

Capital invested by funds: $520M → $495M (-$24.6M)

6% less repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 48

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
$999K
Puts
$33K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.26M
27
$1.25M
28
$1.16M
29
$1.15M
30
$1.13M
31
$1.12M
32
$961K
33
$922K
34
$805K
35
$797K
36
$781K
37
$756K
38
$739K
39
$732K
40
$727K
41
$698K
42
$658K
43
$619K
44
$600K
45
$599K
46
$573K
47
$568K
48
$537K
49
$529K
50
$476K