Aon plc

Historical 13F Holders

Symbol
AON
CUSIP
G0403H108
All holders as of
Q2 2026
Type
Equity
Class
SHS CL A
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for G0403H108 since 12/18/2024, largest first.

Filer % of Class Filed
Vanguard Capital Management LLC 13G 7.3% 4/29/2026
Event 3/31/2026
JPMorgan Chase & Co 13G 5.6% 7/16/2026
Event 6/30/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (2)
Massachusetts Financial Services Co /MA/ 13G/A 4.6% 5/14/2025
Event 3/31/2025
Vanguard Group Inc 13G/A 0% 3/26/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 43 278 k $76.2 M
2026 Q2 1,306 295 M $66.1 B
2026 Q1 1,296 188 M $60.6 B
2025 Q4 1,323 189 M $66.8 B
2025 Q3 1,303 190 M $67.6 B
2025 Q2 1,284 195 M $69.5 B
2025 Q1 1,331 194 M $77.3 B
2024 Q4 1,259 196 M $70.1 B
2024 Q3 1,203 196 M $68.0 B
2024 Q2 1,152 199 M $58.5 B
2024 Q1 1,135 187 M $62.5 B
2023 Q4 1,114 179 M $52.2 B
2023 Q3 1,087 174 M $56.3 B
2023 Q2 1,062 177 M $60.9 B
2023 Q1 1,057 177 M $55.7 B
2022 Q4 1,089 184 M $55.5 B
2022 Q3 994 182 M $49.2 B
2022 Q2 1,001 183 M $49.4 B
2022 Q1 1,020 188 M $61.1 B
2021 Q4 1,034 188 M $56.9 B
2021 Q3 947 199 M $56.9 B
2021 Q2 942 223 M $53.2 B
2021 Q1 942 223 M $51.3 B
2020 Q4 894 224 M $48.7 B
2020 Q3 823 220 M $45.4 B
2020 Q2 760 213 M $41.0 B
2020 Q1 93 27.3 M $4.50 B
2019 Q4 6 16.5 k $3.74 M
2019 Q3 7 19.1 k $4.58 M
2019 Q2 3 10.8 k $2.54 M
2019 Q1 4 10.8 k $2.53 M
2018 Q4 3 612 $89.0 k
2018 Q3 4 687 $106 k
2018 Q2 3 612 $83.9 k
2018 Q1 3 612 $85.9 k
2017 Q4 2 589 $78.9 k
2017 Q3 2 589 $86.1 k
2017 Q2 2 589 $78.3 k
2017 Q1 2 589 $69.9 k
2016 Q4 3 598 $66.7 k
2016 Q3 2 85.0 $9.56 k
2016 Q2 2 85.0 $9.28 k
2016 Q1 2 85.0 $8.88 k
2015 Q4 1 9.00 $830.00
2015 Q3 1 9.00 $797.00
2015 Q2 1 9.00 $897.00
2015 Q1 1 9.00 $865.00
2014 Q4 1 9.00 $853.00
2014 Q3 1 9.00 $789.00