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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, Q3 2021

Institutional positions in Aon plc as of Sep 30, 2021. 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
917
+19 vs. Q2 2021
Shares held
200.2M
−23.0M (−10.3%) vs. Q2 2021
Total value
$57.2B
+$3.91B (+7.3%) vs. Q2 2021
New holders
104
293 more added
Sold out
85
350 more reduced

14 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 holdersQ3 2021: 917 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 heldQ3 2021: $57.2B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2021.

Institutions holding AON in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
MPS Loria Financial Planners, LLC1,082$309.0K0.14%00.0%Unchanged
Hudock, Inc.1,074$307.0K0.09%00.0%Unchanged
Meristem Family Wealth, LLC1,041$297.0K0.03%+1,041New
Abacus Planning Group, Inc.1,029$294.0K0.09%00.0%Unchanged
Berman Capital Advisors, LLC1,034$294.0K0.05%+202+24.3%Added
Brighton Jones LLC1,018$291.0K0.02%−65−6.0%Reduced
Integrated Investment Consultants, LLC1,017$291.0K0.09%+88+9.5%Added
O'Brien Greene & Co. Inc1,010$289.0K0.11%00.0%Unchanged
Trillium Asset Management, LLC1,013$289.0K0.01%+1,013New
Arete Wealth Advisors, LLC1,011$289.0K0.03%+1,011New
Connors Investor Services Inc1,000$286.0K0.03%00.0%Unchanged
Optimum Investment Advisors1,000$286.0K0.12%00.0%Unchanged
Smith Chas P & Associates Pa Cpas1,000$286.0K0.02%00.0%Unchanged
Paragon Capital Management Ltd1,000$286.0K0.05%+1,000New
Tiemann Investment Advisors, LLC996$285.0K0.14%00.0%Unchanged
Valley Brook Capital Group1,000$285.0K0.28%00.0%Unchanged
Loring Wolcott & Coolidge Fiduciary Advisors LLP989$283.0K0.00%−109−9.9%Reduced
Kempen Capital Management N.V.984$281.0K0.01%−8,632−89.8%Reduced
Norris Perne & French LLP970$277.0K0.02%00.0%Unchanged
Tran Capital Management, L.P.968$277.0K0.02%00.0%Unchanged
McLean Asset Management Corp863$276.0K0.11%+863New
Smith, Moore & Co.964$275.0K0.04%00.0%Unchanged
Putnam Investments LLC954$273.0K0.00%00.0%Unchanged
Intrua Financial, LLC862$273.0K0.05%+39+4.7%Added
Cornerstone Advisory, LLC952$272.0K0.05%00.0%Unchanged
Hallmark Capital Management Inc948$271.0K0.02%+948New
Clearstead Advisors, LLC942$269.0K0.02%+310+49.1%Added
Allworth Financial LP943$269.0K0.00%+892+1,749.0%Added
Strategic Wealth Partners, Ltd.928$265.0K0.08%+10+1.1%Added
Summit Trail Advisors, LLC925$264.0K0.02%+925New
SeaCrest Wealth Management, LLC922$263.0K0.03%−7−0.8%Reduced
Pioneer Trust Bank N A919$263.0K0.08%00.0%Unchanged
Bluestein R H & Co916$262.0K0.01%00.0%Unchanged
Edgestream Partners, L.P.914$261.0K0.02%−117−11.3%Reduced
Dakota Wealth Management914$261.0K0.03%+914New
Old Mission Investment Co LLC905$258.6K0.10%−12−1.3%Reduced
Windsor Group LTD888$258.0K0.05%+46+5.5%Added
Altfest L J & Co Inc900$257.0K0.05%−433−32.5%Reduced
Hemenway Trust Co LLC900$257.0K0.03%00.0%Unchanged
KB Financial Partners, LLC898$257.0K0.09%+82+10.0%Added
Ontario Teachers Pension Plan Board895$256.0K0.00%−660−42.4%Reduced
Fulcrum Equity Management888$254.0K0.10%+888New
Oppenheimer & Co Inc881$252.0K0.00%+45+5.4%Added
SkyView Investment Advisors, LLC870$249.0K0.07%+864+14,400.0%Added
Signaturefd, LLC865$247.0K0.01%+203+30.7%Added
Atlantic Union Bankshares Corp862$246.0K0.02%00.0%Unchanged
Kohmann Bosshard Financial Services, LLC859$245.0K0.05%00.0%Unchanged
Venture Visionary Partners LLC858$245.0K0.02%+6+0.7%Added
Center for Financial Planning, Inc.853$244.0K0.06%00.0%Unchanged
Welch & Forbes LLC850$243.0K0.00%−150−15.0%Reduced
Flagship Harbor Advisors, LLC1,000$239.0K0.03%00.0%Unchanged
Sigma Planning Corp834$239.0K0.01%+834New
6 Meridian830$237.0K0.02%−86−9.4%Reduced
Financial Engines Advisors L.L.C.827$236.0K0.00%+827New
Geller Advisors LLC812$232.0K0.05%+812New
EP Wealth Advisors, LLC813$232.0K0.01%+813New
Main Street Research LLC810$231.0K0.02%+810New
Capital Bank & Trust Co801$229.0K7.74%−547,200−99.9%Reduced
Cobblestone Capital Advisors LLC800$229.0K0.02%+800New
Hendershot Investments Inc.800$229.0K0.04%+800New
Penserra Capital Management LLC801$228.0K0.00%+78+10.8%Added
JT Stratford LLC799$228.0K0.07%+799New
Chicago Partners Investment Group LLC758$227.0K0.02%+758New
Asset Management Corp791$226.0K0.14%−183−18.8%Reduced
Dowling & Yahnke LLC787$225.0K0.01%+787New
Sage Mountain Advisors LLC784$224.0K0.03%+784New
ACG Wealth776$222.0K0.03%+776New
River Wealth Advisors LLC777$222.0K0.04%+777New
Harvest Fund Management Co., Ltd776$221.0K0.05%+319+69.8%Added
Park National Corp770$220.0K0.01%+770New
Independent Advisor Alliance769$220.0K0.01%+769New
Centiva Capital, LP758$217.0K0.02%−4,690−86.1%Reduced
New Capital Management LP741$216.0K0.12%+741New
Graypoint LLC752$215.0K0.03%−175−18.9%Reduced
Great Diamond Partners, LLC754$215.0K0.06%+754New
Pineno Levin & Ford Asset Management, Inc.750$214.0K0.07%+750New
Curated Wealth Partners LLC748$214.0K0.12%+748New
Lakeview Capital Partners, LLC744$213.0K0.10%+744New
Tradition Wealth Management, LLC743$212.0K0.03%00.0%Unchanged
Columbia Trust Co 01012016742$212.0K0.11%+742New
TRUE Private Wealth Advisors735$210.0K0.03%+735New
Austin Private Wealth, LLC726$207.0K0.04%+726New
Mather Group, LLC.721$206.0K0.00%−190−20.9%Reduced
Jump Financial, LLC720$206.0K0.01%−166−18.7%Reduced
Woodard & Co Asset Management Group Inc720$206.0K0.13%+720New
Keel Point, LLC722$206.0K0.03%+722New
McKinley Carter Wealth Services, Inc.720$206.0K0.02%+720New
Steel Peak Wealth Management LLC721$206.0K0.01%+721New
Courier Capital LLC715$204.0K0.02%−762−51.6%Reduced
Carroll Financial Associates, Inc.717$204.0K0.01%−144−16.7%Reduced
Personal Capital Advisors Corp705$201.0K0.00%+705New
Dougherty Wealth Advisers LLC659$188.0K0.28%00.0%Unchanged
Smithfield Trust Co626$176.0K0.01%00.0%Unchanged
Manchester Capital Management LLC614$175.0K0.02%−36−5.5%Reduced
Global Wealth Management Investment Advisory, Inc.607$173.0K0.05%00.0%Unchanged
TCI Wealth Advisors, Inc.580$166.0K0.03%−6−1.0%Reduced
Healthcare of Ontario Pension Plan Trust Fund573$164.0K0.00%+128+28.8%Added
Deseret Mutual Benefit Administrators545$156.0K0.03%+67+14.0%Added
Magellan Asset Management Ltd532$152.0K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC532$152.0K0.10%00.0%Unchanged