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XTX Topco Ltd

Position in RBBN — Ribbon Communications Inc.

CIK 1828301 LONDON, X0

Position in RBBN

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$341,197
+$44,889 QoQ
Shares Held
160,942
+56.4% QoQ
Ownership
0.091%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2021
16 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in RBBN Over Time

Shares Held

Position Value (USD)

Position in Software - Application

Technology · as of Mar 31, 2026

XTX Topco Ltd holds $265,025,551 across 163 Software - Application names. RBBN ranks #101 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RBBN

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16 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $341,197 160,942
2025-12-31 $296,308 102,885
2025-09-30 $571,360 150,358
2025-06-30 $232,559 57,995
2025-03-31 $618,685 157,828
2024-06-30 $262,548 79,802
2024-03-31 $240,179 75,056
2023-12-31 $31,041 10,704
2023-09-30 $183,990 68,653
2023-06-30 $401,804 144,016
2023-03-31 $434,699 127,105
2022-12-31 $516,747 185,214
2022-09-30 $167,958 75,657
2022-06-30 $111,680 36,737
2022-03-31 $234,821 75,994
2021-03-31 $112,665 13,723