Optiver Holding B.V. »

Ribbon Communication shares owned by Optiver Holding B.V.

Quarter-by-quarter ownership of Ribbon Communication (RBBN) shares owned by Optiver Holding B.V. from 13F filings

Historical chart of Optiver Holding B.V. investment in Ribbon Communication

Tip: Access up to 7 years of quarterly data

All positions including Ribbon Communication held by Optiver Holding B.V. consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ribbon Communication by Optiver Holding B.V.

Quarter filed Position value Share count Share price at filing
2025-09-30 $2.5k 662 3.80

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Top funds holding Ribbon Communication

Jpmorgan Chase & Co
Neuberger Berman Group
Paradigm Capital Management
BlackRock
Vanguard Group
Dimensional Fund Advisors
Royce & Associates
Geode Capital Management
State Street Corporation
Connor, Clark & Lunn Investment Management
First Wilshire Securities Management
First Eagle Investment Management
Northern Trust
Arrowstreet Capital, Limited Partnership
Herald Investment Management

View all funds holding Ribbon Communication