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Custom Index Systems, LLC

SEC CIK
0002003672
Latest filing
Aug 14, 2026

AON holding history

Aon plc in every 13F filed by Custom Index Systems, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AON overviewAll 13F holders of AONFull Q2 2026 holdings

Shares (Q2 2026)
792
Value
$262.7K
% of portfolio
0.1%
Quarters held
6
Since Q1 2025
Holdings of AON by Custom Index Systems, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026792$262.7K0.1%−534−40.3%ReducedHolders
Q1 20261,326$428.0K0.2%+498+60.1%AddedHolders
Q4 2025828$292.2K0.1%00.0%UnchangedHolders
Q3 2025828$295.2K0.1%00.0%UnchangedHolders
Q2 2025828$295.4K0.1%+113+15.8%AddedHolders
Q1 2025715$285.3K0.1%+715NewHolders