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DIMENSIONAL FUND ADVISORS LP

Position in AON — Aon plc

CIK 354204 AUSTIN, TX

Position in AON

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$411,505,890
+$6,814,335 QoQ
Shares Held
1,240,634
-1.0% QoQ
Ownership
0.585%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#30
of 1,235 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority Sole 78% Shared 12% None 10%

Common Shares in AON Over Time

Shares Held

Position Value (USD)

Position in Insurance Brokers

Financial Services · as of Jun 30, 2026

DIMENSIONAL FUND ADVISORS LP holds $1,507,954,882 across 13 Insurance Brokers names. AON ranks #1 (27.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 AON
Aon plc
This page
1,240,634 $411,505,890

All Filings in AON

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $411,505,890 1,240,634
2026-03-31 $404,691,555 1,253,769
2025-12-31 $367,248,565 1,040,718
2025-09-30 $336,551,969 943,833
2025-06-30 $319,834,624 896,498
2025-03-31 $324,345,629 812,713
2024-12-31 $264,670,749 736,916
2024-09-30 $230,698,864 666,779
2024-06-30 $192,572,037 655,944
2024-03-31 $203,363,626 609,384
2023-12-31 $222,786,576 765,537
2023-09-30 $246,331,654 759,767
2023-06-30 $260,612,536 754,961
2023-03-31 $252,714,706 801,531
2022-12-31 $279,459,751 931,098
2022-09-30 $266,483,771 994,825
2022-06-30 $267,055,473 990,268
2022-03-31 $350,015,128 1,074,886
2021-12-31 $348,922,207 1,160,907
2021-09-30 $339,931,130 1,189,527
2021-06-30 $282,274,965 1,182,254
2021-03-31 $246,795,736 1,072,512
2020-12-31 $221,562,229 1,048,716
2020-09-30 $193,814,105 939,477
2020-06-30 $172,210,978 894,138