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VANGUARD FIDUCIARY TRUST CO

Bank

Position in RBBN — Ribbon Communications Inc.

CIK 933478 MALVERN, PA

Position in RBBN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,433,888
+$188,539 QoQ
Shares Held
612,773
+4.3% QoQ
Ownership
0.343%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#22
of 161 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RBBN Over Time

Shares Held

Position Value (USD)

Position in Software - Application

Technology · as of Jun 30, 2026

VANGUARD FIDUCIARY TRUST CO holds $9,536,584,661 across 165 Software - Application names. RBBN ranks #107 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RBBN

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,433,888 612,773
2026-03-31 $1,245,349 587,429