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Ribbon Communication shares owned by Abacus Wealth Partners

Quarter-by-quarter ownership of Ribbon Communication (RBBN) shares owned by Abacus Wealth Partners from 13F filings

Historical chart of Abacus Wealth Partners investment in Ribbon Communication

Tip: Access up to 7 years of quarterly data

All positions including Ribbon Communication held by Abacus Wealth Partners consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ribbon Communication by Abacus Wealth Partners

Quarter filed Position value Share count Share price at filing
2026-03-31 $55k 26k 2.12

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Top funds holding Ribbon Communication

Neuberger Berman Group
Paradigm Capital Management
Vanguard Group
BlackRock
Dimensional Fund Advisors
Royce & Associates
Vanguard Capital Management
Vanguard Portfolio Management
Geode Capital Management
State Street Corporation
Connor, Clark & Lunn Investment Management
D. E. Shaw & Co
Acadian Asset Management
First Wilshire Securities Management
AQR Capital Management

View all funds holding Ribbon Communication