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Aon plc

AON
Exchange
NYSE
Industry
Insurance Agents, Brokers & Service
SEC CIK
0000315293

In the last 90 days, Aon plc insiders filed 1 open-market purchase and 3 sales; 1,273 institutions reported holding it in 13F filings for Q2 2026, worth $63.9B in total; 4 superinvestors hold it, including Viking Global Investors and Baupost Group.

13F holders, Q4 2024

Institutional positions in Aon plc as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,196
+61 vs. Q3 2024
Shares held
192.5M
+2.06M (+1.1%) vs. Q3 2024
Total value
$69.1B
+$3.12B (+4.7%) vs. Q3 2024
New holders
143
418 more added
Sold out
82
408 more reduced

14 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AON on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 1,196 institutions
Q1 2021: 919 institutionsQ2 2021: 912 institutionsQ3 2021: 917 institutionsQ4 2021: 995 institutionsQ1 2022: 985 institutionsQ2 2022: 966 institutionsQ3 2022: 950 institutionsQ4 2022: 1,034 institutionsQ1 2023: 1,014 institutionsQ2 2023: 1,025 institutionsQ3 2023: 1,049 institutionsQ4 2023: 1,067 institutionsQ1 2024: 1,087 institutionsQ2 2024: 1,111 institutionsQ3 2024: 1,149 institutionsQ4 2024: 1,196 institutionsQ1 2025: 1,276 institutionsQ2 2025: 1,233 institutionsQ3 2025: 1,255 institutionsQ4 2025: 1,289 institutionsQ1 2026: 1,266 institutionsQ2 2026: 1,273 institutions
Value heldQ4 2024: $69.1B
Q1 2021: $51.4BQ2 2021: $53.4BQ3 2021: $57.2BQ4 2021: $56.5BQ1 2022: $61.2BQ2 2022: $49.5BQ3 2022: $48.4BQ4 2022: $52.6BQ1 2023: $55.7BQ2 2023: $61.2BQ3 2023: $56.4BQ4 2023: $49.8BQ1 2024: $57.4BQ2 2024: $55.4BQ3 2024: $66.1BQ4 2024: $69.1BQ1 2025: $77.1BQ2 2025: $69.3BQ3 2025: $66.3BQ4 2025: $66.7BQ1 2026: $60.6BQ2 2026: $63.9B
Institutions holding AON and their total value by quarter
QuarterHoldersValue
Q2 20261,273$63.9B
Q1 20261,266$60.6B
Q4 20251,289$66.7B
Q3 20251,255$66.3B
Q2 20251,233$69.3B
Q1 20251,276$77.1B
Q4 20241,196$69.1B
Q3 20241,149$66.1B
Q2 20241,111$55.4B
Q1 20241,087$57.4B
Q4 20231,067$49.8B
Q3 20231,049$56.4B
Q2 20231,025$61.2B
Q1 20231,014$55.7B
Q4 20221,034$52.6B
Q3 2022950$48.4B
Q2 2022966$49.5B
Q1 2022985$61.2B
Q4 2021995$56.5B
Q3 2021917$57.2B
Q2 2021912$53.4B
Q1 2021919$51.4B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2024.

Institutions holding AON in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Garrison Point Advisors, LLC753$270.4K0.13%+753New
Global Wealth Management Investment Advisory, Inc.757$271.9K0.06%00.0%Unchanged
Net Worth Advisory Group759$272.7K0.08%−21−2.7%Reduced
Quadcap Wealth Management, LLC761$273.3K0.04%−127−14.3%Reduced
Dynamic Financial Group762$273.7K0.28%+762New
Maripau Wealth Management LLC766$275.1K0.16%+766New
First National Bank of Hutchinson768$275.8K0.17%−3−0.4%Reduced
Flaharty Asset Management, LLC768$275.8K0.04%00.0%Unchanged
Horizon Financial Services, LLC775$278.3K0.16%00.0%Unchanged
Keel Point, LLC779$279.9K0.02%+38+5.1%Added
Intrust Bank NA780$280.1K0.03%+89+12.9%Added
Diversify Advisory Services, LLC802$280.4K0.02%+802New
Genesis Private Wealth, LLC783$281.2K0.15%+783New
ICONIQ Capital, LLC786$282.3K0.00%+786New
AE Wealth Management LLC787$282.8K0.00%−35−4.3%Reduced
Ronald Blue Trust, Inc.790$283.6K0.00%−358−31.2%Reduced
Signal Advisors Wealth, LLC790$283.7K0.03%+41+5.5%Added
Inspire Advisors, LLC796$285.9K0.03%00.0%Unchanged
Connors Investor Services Inc800$287.3K0.03%00.0%Unchanged
L2 Asset Management, LLC810$290.9K0.06%+31+4.0%Added
Advisor OS, LLC811$291.3K0.03%−232−22.2%Reduced
Welch & Forbes LLC815$292.7K0.00%+2+0.2%Added
Two Sigma Securities, LLC821$294.9K0.05%+821New
Heritage Wealth Advisors822$295.2K0.01%+3+0.4%Added
Flow Traders U.S. LLC824$296.0K0.01%+824New
Harel Insurance Investments & Financial Services Ltd.828$297.0K0.00%+828New
Cynosure Management, LLC829$297.7K0.04%−307−27.0%Reduced
Exchange Bank833$299.2K0.24%+1+0.1%Added
Broadway Wealth Solutions, Inc.835$299.9K0.23%+835New
Guyasuta Investment Advisors Inc850$305.3K0.02%00.0%Unchanged
Nilsine Partners, LLC850$305.3K0.03%+8+1.0%Added
PDS Planning, Inc852$306.0K0.03%+18+2.2%Added
Pinnacle Associates Ltd853$306.4K0.00%−537−38.6%Reduced
Great Valley Advisor Group, Inc.858$308.4K0.01%+25+3.0%Added
Kohmann Bosshard Financial Services, LLC859$308.5K0.04%00.0%Unchanged
Flower City Capital860$308.9K0.19%00.0%Unchanged
ASB Consultores, LLC863$310.0K0.13%+39+4.7%Added
TRUE Private Wealth Advisors864$310.5K0.04%−14−1.6%Reduced
Greenspring Advisors, LLC870$312.5K0.07%00.0%Unchanged
Tanager Wealth Management LLP879$315.7K0.04%−504−36.4%Reduced
Norris Perne & French LLP880$316.1K0.02%−190−17.8%Reduced
Van Hulzen Asset Management, LLC881$316.4K0.02%−38,101−97.7%Reduced
Cornerstone Wealth Group, LLC888$319.0K0.03%+5+0.6%Added
Catalytic Wealth RIA, LLC892$320.4K0.06%−47−5.0%Reduced
Retirement Planning Group892$320.5K0.02%+3+0.3%Added
Chicago Partners Investment Group LLC913$321.8K0.01%+310+51.4%Added
Cooper Financial Group898$322.6K0.04%−1,534−63.1%Reduced
Westbourne Investment Advisors, Inc.900$323.0K0.11%00.0%Unchanged
Baldwin Investment Management, LLC900$323.2K0.04%−500−35.7%Reduced
RiverGlades Family Offices LLC900$323.2K0.23%00.0%Unchanged
Fukoku Mutual Life Insurance Co901$323.6K0.02%00.0%Unchanged
Old Mission Investment Co LLC905$325.0K0.10%00.0%Unchanged
Ellevest, Inc.910$326.8K0.02%+11+1.2%Added
Choate Investment Advisors915$328.6K0.01%+82+9.8%Added
Brookstone Capital Management917$329.4K0.00%−66−6.7%Reduced
Pioneer Trust Bank N A919$330.1K0.08%00.0%Unchanged
Sabal Trust CO920$330.4K0.02%00.0%Unchanged
Legacy Financial Advisors, Inc.921$330.8K0.05%−32−3.4%Reduced
Todd Asset Management LLC921$330.9K0.01%00.0%Unchanged
Belpointe Asset Management LLC966$332.0K0.02%−46−4.5%Reduced
Argent Trust Co925$332.2K0.01%00.0%Unchanged
Evergreen Capital Management LLC928$333.3K0.01%+1+0.1%Added
waypoint wealth counsel934$335.5K0.22%+7+0.8%Added
Fiduciary Trust Co941$338.0K0.00%+95+11.2%Added
Maven Securities LTD941$338.0K0.05%−553−37.0%Reduced
Trust Point Inc.947$340.1K0.02%+96+11.3%Added
Paradigm Financial Partners, LLC949$340.8K0.04%+949New
Forum Financial Management, LP950$341.2K0.01%+40+4.4%Added
Cobblestone Capital Advisors LLC951$341.6K0.02%00.0%Unchanged
Smith Chas P & Associates Pa Cpas965$346.6K0.02%00.0%Unchanged
Equitable Holdings, Inc.965$346.6K0.00%+8+0.8%Added
GeoWealth Management, LLC966$346.9K0.01%−84−8.0%Reduced
Smith, Moore & Co.968$347.7K0.03%00.0%Unchanged
Empower Advisory Group, LLC972$349.1K0.00%+9+0.9%Added
Avestar Capital, LLC979$351.6K0.03%+140+16.7%Added
Intellectus Partners, LLC982$352.7K0.08%−10−1.0%Reduced
Creekside Partners982$352.7K0.18%00.0%Unchanged
J.W. Cole Advisors, Inc.991$356.0K0.01%+12+1.2%Added
Vise Technologies, Inc.992$356.3K0.03%+210+26.9%Added
Roehl & Yi Investment Advisors, LLC993$356.6K0.20%+993New
Nicolet Bankshares Inc1,000$359.2K0.08%−3,750−78.9%Reduced
Wexford Capital LP1,000$359.2K0.09%−100−9.1%Reduced
Optimum Investment Advisors1,000$359.2K0.16%00.0%Unchanged
Woodward Financial Advisors, Inc.1,000$359.2K0.18%00.0%Unchanged
Montag A & Associates Inc1,000$359.2K0.02%+1,000New
Farther Finance Advisors, LLC1,004$360.6K0.01%+68+7.3%Added
Sandy Cove Advisors, LLC1,004$360.7K0.14%+34+3.5%Added
Wealthstream Advisors, Inc.1,008$362.0K0.07%+180+21.7%Added
Diversify Wealth Management, LLC1,045$365.2K0.03%+125+13.6%Added
Abacus Planning Group, Inc.1,018$365.6K0.06%−8−0.8%Reduced
Pinnacle Wealth Planning Services, Inc.1,025$368.1K0.06%−574−35.9%Reduced
JFS Wealth Advisors, LLC1,025$368.1K0.03%00.0%Unchanged
Simon Quick Advisors, LLC1,026$368.4K0.02%+48+4.9%Added
MPS Loria Financial Planners, LLC1,030$369.9K0.11%00.0%Unchanged
BlackDiamond Wealth Management Inc.1,035$371.7K0.21%−57−5.2%Reduced
Bowen Hanes & Co Inc1,035$371.7K0.01%00.0%Unchanged
Trust Co of Oklahoma1,037$372.4K0.12%−34−3.2%Reduced
Sargent Investment Group, LLC1,051$372.8K0.06%−66−5.9%Reduced
Newman Dignan & Sheerar, Inc.1,050$377.1K0.10%00.0%Unchanged
Spirepoint Private Client, LLC1,052$377.8K0.05%00.0%Unchanged