RIBBON COMMUNICATIONS INC (RBBN) Institutional Ownership and Insiders Activity

RIBBON COMMUNICATIONS INC (RBBN) is widely held by institutional investors, with 155 firms reporting positions valued at approximately $289.70M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Jpmorgan Chase & Co is the largest disclosed holder, reporting approximately $115.54M in RBBN holdings in its latest filing.

Recent insider activity includes 2 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.