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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 2024

Institutional positions in Aon plc as of Sep 30, 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
1,149
+51 vs. Q2 2024
Shares held
190.7M
+17.5M (+10.1%) vs. Q2 2024
Total value
$66.1B
+$15.2B (+30.0%) vs. Q2 2024
New holders
130
409 more added
Sold out
79
376 more reduced

13 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,149 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 2024: $66.1B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2024.

Institutions holding AON in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Busey Wealth Management9,539$3.30M0.11%−18−0.2%Reduced
Kathmere Capital Management, LLC9,427$3.26M0.31%+8,280+721.9%Added
Cary Street Partner Investment Advisory LLC9,405$3.25M0.12%−50−0.5%Reduced
Avantax Advisory Services, Inc.9,183$3.18M0.02%+1,116+13.8%Added
NEOS Investment Management LLC9,137$3.16M0.10%+1,854+25.5%Added
MidWestOne Financial Group, Inc.9,103$3.15M0.43%00.0%Unchanged
Quantinno Capital Management LP9,050$3.13M0.04%+4,010+79.6%Added
First Trust Advisors LP8,970$3.10M0.00%−3,317−27.0%Reduced
Agf Management Ltd8,964$3.10M0.02%+659+7.9%Added
Progressive Investment Management Corp8,963$3.10M0.80%−87−1.0%Reduced
MAI Capital Management8,954$3.10M0.03%−544−5.7%Reduced
Swiss Life Asset Management Ltd8,859$3.06M0.03%−1,416−13.8%Reduced
Jensen Investment Management Inc8,760$3.03M0.03%00.0%Unchanged
SpiderRock Advisors, LLC8,653$2.99M0.06%+2,304+36.3%Added
Norinchukin Bank, The8,639$2.99M0.07%+1,073+14.2%Added
Oxford Financial Group Ltd8,557$2.96M0.19%−154−1.8%Reduced
Metis Global Partners, LLC8,523$2.95M0.09%+272+3.3%Added
Tower Research Capital LLC (TRC)8,477$2.93M0.08%−1,895−18.3%Reduced
Alps Advisors Inc8,462$2.93M0.02%−2,883−25.4%Reduced
Brighton Jones LLC8,441$2.92M0.11%+8,441New
Exencial Wealth Advisors, LLC8,420$2.91M0.10%+1,839+27.9%Added
Vinva Investment Management Ltd8,283$2.88M0.12%−2,302−21.7%Reduced
MV Capital Management, Inc.8,252$2.86M0.30%−3,768−31.3%Reduced
Cambridge Investment Research Advisors, Inc.8,131$2.81M0.01%+146+1.8%Added
Lindbrook Capital, LLC8,114$2.81M0.25%−6,699−45.2%Reduced
Passumpsic Savings Bank8,061$2.79M1.83%−4,888−37.7%Reduced
Waters Parkerson & Co., LLC8,048$2.79M0.14%−91,160−91.9%Reduced
Assetmark, Inc8,044$2.78M0.01%+606+8.1%Added
Capital Group Investment Management Pte. Ltd.7,965$2.76M0.55%+388+5.1%Added
RSM US Wealth Management LLC7,818$2.72M0.04%+1,001+14.7%Added
Lakeview Capital Partners, LLC7,858$2.72M0.43%+2,390+43.7%Added
Dai-Ichi Life Insurance Company, Ltd7,825$2.71M0.07%−278−3.4%Reduced
South Dakota Investment Council7,770$2.69M0.05%00.0%Unchanged
Rothschild Investment LLC7,702$2.66M0.17%−1,944−20.2%Reduced
Congress Wealth Management LLC7,525$2.60M0.03%+6,789+922.4%Added
Keybank National Association7,469$2.58M0.01%−371−4.7%Reduced
Anchor Capital Advisors LLC7,376$2.55M0.07%−160−2.1%Reduced
Beacon Financial Group7,264$2.51M0.27%+35+0.5%Added
Illinois Municipal Retirement Fund7,257$2.51M0.04%00.0%Unchanged
Mitchell Capital Management Co6,863$2.37M0.41%+84+1.2%Added
Siemens Fonds Invest GmbH6,805$2.35M0.19%−85−1.2%Reduced
Schechter Investment Advisors, LLC6,651$2.30M0.17%+636+10.6%Added
Axxcess Wealth Management, LLC6,573$2.27M0.06%+7+0.1%Added
Lafayette Investments, Inc.6,568$2.27M0.48%00.0%Unchanged
First Hawaiian Bank6,564$2.27M0.07%+3,332+103.1%Added
Investment Management Corp of Ontario6,496$2.25M0.05%+2,100+47.8%Added
QRG Capital Management, Inc.6,476$2.24M0.02%+269+4.3%Added
Kentucky Retirement Systems Insurance Trust Fund6,432$2.23M0.15%−581−8.3%Reduced
Brown Advisory Inc6,340$2.19M0.00%−210−3.2%Reduced
Aigen Investment Management, LP6,318$2.19M0.43%+4,111+186.3%Added
Walleye Capital LLC6,302$2.18M0.02%+5,545+732.5%Added
Banque Cantonale Vaudoise6,264$2.17M0.09%−3,250−34.2%Reduced
Sompo Asset Management Co., Ltd.6,240$2.16M0.34%+540+9.5%Added
Wetherby Asset Management Inc6,211$2.15M0.10%+1,917+44.6%Added
Aire Advisors, LLC6,198$2.14M0.47%+14+0.2%Added
Veriti Management LLC6,196$2.14M0.11%+1,189+23.7%Added
SageView Advisory Group, LLC6,164$2.13M0.11%−2,701−30.5%Reduced
Quantitative Investment Management, LLC6,142$2.13M0.21%−1,234−16.7%Reduced
Romano Brothers and Company6,131$2.12M0.26%00.0%Unchanged
WoodTrust Financial Corp6,085$2.10M0.30%00.0%Unchanged
Capstone Investment Advisors, LLC6,074$2.10M0.04%+2,014+49.6%Added
Triumph Capital Management6,049$2.09M0.75%−600−9.0%Reduced
Wellington Management Group LLP6,039$2.09M0.00%+4,812+392.2%Added
Ancora Advisors, LLC6,037$2.09M0.05%+20.0%Added
Mesirow Financial Investment Management, Inc.6,003$2.08M0.04%+2,311+62.6%Added
Ascent Group, LLC5,978$2.07M0.16%+215+3.7%Added
Bain Capital Public Equity, LP5,851$2.02M1.57%+5,851New
Los Angeles Capital Management LLC5,804$2.01M0.01%00.0%Unchanged
Salvus Wealth Management, LLC5,777$2.00M1.23%−16−0.3%Reduced
Atria Investments LLC5,745$1.99M0.02%−237−4.0%Reduced
Larson Financial Group LLC5,710$1.98M0.11%+311+5.8%Added
Coldstream Capital Management Inc5,656$1.97M0.04%+329+6.2%Added
Bryn Mawr Trust Co5,663$1.96M0.04%+5,663New
Private Advisor Group, LLC5,601$1.94M0.01%+18+0.3%Added
Barings LLC5,537$1.92M0.04%00.0%Unchanged
Lido Advisors, LLC5,492$1.90M0.01%+2,269+70.4%Added
Premier Fund Managers Ltd5,430$1.89M0.07%−200−3.6%Reduced
Logan Capital Management Inc5,303$1.83M0.08%00.0%Unchanged
Kerrisdale Advisers, LLC5,290$1.83M0.62%−19,092−78.3%Reduced
Tokio Marine Asset Management Co Ltd5,273$1.82M0.08%+499+10.5%Added
Welch Group, LLC5,272$1.82M0.08%00.0%Unchanged
Integrated Wealth Concepts LLC5,268$1.82M0.02%−680−11.4%Reduced
Whittier Trust Co5,266$1.82M0.02%+224+4.4%Added
HB Wealth Management, LLC5,246$1.82M0.02%−518−9.0%Reduced
Tyler-Stone Wealth Management5,241$1.81M0.34%+2,622+100.1%Added
Caldwell Trust Co5,200$1.80M0.19%−1,100−17.5%Reduced
Ninety One North America, Inc.5,147$1.78M0.12%+5,147New
Ashton Thomas Securities, LLC5,144$1.78M0.35%+994+24.0%Added
ProVise Management Group, LLC5,107$1.77M0.14%00.0%Unchanged
United Capital Financial Advisers, LLC5,105$1.77M0.01%+1,111+27.8%Added
Cohen Klingenstein LLC5,000$1.73M0.06%00.0%Unchanged
Kingswood Wealth Advisors, LLC4,953$1.71M0.12%+251+5.3%Added
Snowden Capital Advisors LLC4,914$1.70M0.05%−254−4.9%Reduced
Virtu Financial LLC4,870$1.69M0.09%+4,870New
Landscape Capital Management, L.L.C.4,789$1.66M0.17%+320+7.2%Added
Plato Investment Management Ltd4,786$1.65M0.13%−3,678−43.5%Reduced
Applied Finance Capital Management, LLC4,779$1.65M0.07%+394+9.0%Added
Taikang Asset Management (Hong Kong) Co Ltd4,754$1.64M0.17%−4,109−46.4%Reduced
Nicolet Bankshares Inc4,750$1.64M0.40%−117−2.4%Reduced
Greenwood Gearhart Inc4,728$1.64M0.14%00.0%Unchanged