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XTX Topco Ltd

Position in ARM — Arm Holdings PLC /Uk

CIK 1828301 LONDON, X0

Position in ARM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,264,396
-$11,942,953 QoQ
Shares Held
3,566
-95.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#452
of 955 holders
Holding Since
Dec 2023
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ARM Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

XTX Topco Ltd holds $222,064,779 across 55 Semiconductors names. ARM ranks #37 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ARM

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,264,396 3,566
2026-03-31 $13,207,349 87,304
2025-09-30 $2,264,547 16,005
2025-06-30 $5,377,855 33,250
2024-09-30 $927,562 6,486
2024-06-30 $424,266 2,593
2024-03-31 $1,064,914 8,520
2023-12-31 $427,725 5,692