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XTX Topco Ltd

SEC CIK
0001828301
Latest filing
Aug 14, 2026

ARM holding history

Arm Holdings PLC in every 13F filed by XTX Topco Ltd, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ARM overviewAll 13F holders of ARMFull Q2 2026 holdings

Shares (Q2 2026)
3,566
Value
$1.26M
% of portfolio
<0.1%
Quarters held
8
Since Q4 2023
Holdings of ARM by XTX Topco Ltd, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20263,566$1.26M<0.1%−83,738−95.9%ReducedHolders
Q1 202687,304$13.2M0.2%+87,304NewHolders
Q4 20250$00.0%−16,005−100.0%Sold outHolders
Q3 202516,005$2.26M0.1%−17,245−51.9%ReducedHolders
Q2 202533,250$5.38M0.2%+33,250NewHolders
Q4 20240$00.0%−6,486−100.0%Sold outHolders
Q3 20246,486$927.6K0.1%+3,893+150.1%AddedHolders
Q2 20242,593$424.3K<0.1%−5,927−69.6%ReducedHolders
Q1 20248,520$1.06M0.1%+2,828+49.7%AddedHolders
Q4 20235,692$427.7K0.1%+5,692NewHolders