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Ribbon Communication shares owned by Vanguard Global Advisers

Quarter-by-quarter ownership of Ribbon Communication (RBBN) shares owned by Vanguard Global Advisers from 13F filings

Historical chart of Vanguard Global Advisers investment in Ribbon Communication

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All positions including Ribbon Communication held by Vanguard Global Advisers consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ribbon Communication by Vanguard Global Advisers

Quarter filed Position value Share count Share price at filing
2026-03-31 $268k 126k 2.12