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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
1
$209M
2
$69.2M
3
$35.1M
4
$31M
5
$30.2M
6
$26.3M
7
$14.7M
8
$9.24M
9
$8.39M
10
$5.92M
11
$5.34M
12
$4.37M
13
$4.11M
14
$4.01M
15
$3.66M
16
$3.33M
17
$3.07M
18
$1.97M
19
$1.94M
20
$1.73M
21
$1.68M
22
$1.67M
23
$1.57M
24
$1.49M
25
$1.4M