Institutional Ownership Ribbon Communications Inc. (RBBN)
This table provides information about the institutional ownership of Ribbon Communications Inc. (RBBN). We have compiled data on the 155 institutions that hold shares in the stock, with a total of 131 Million shares, which have been reported (via 13F filing form) to have a value of $530 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Gamma Investing LLC
Foster City, CA |
Jul 14, 2025 Q2 2025 |
10
shares
|
$39
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Arlington Trust CO LLC
Birmingham, AL |
Jul 08, 2025 Q2 2025 |
6
shares
|
$23
0.0% of portfolio
|
Q4 2023
New holding
|
|
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
Aug 12, 2025 Q2 2025 |
0
shares
|
$0
100.0% of portfolio
|
Q2 2025
New holding
|