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Ribbon Communication shares owned by Massmutual Trust

Quarter-by-quarter ownership of Ribbon Communication (RBBN) shares owned by Massmutual Trust from 13F filings

Historical chart of Massmutual Trust investment in Ribbon Communication

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All positions including Ribbon Communication held by Massmutual Trust consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ribbon Communication by Massmutual Trust

Quarter filed Position value Share count Share price at filing
2026-03-31 $807 381 2.12

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View all positions for Massmutual Trust

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