Skip to main content

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 2025

Institutional positions in Aon plc as of Sep 30, 2025. 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
1,255
+42 vs. Q2 2025
Shares held
186.0M
−1.74M (−0.9%) vs. Q2 2025
Total value
$66.3B
−$638.0M (−1.0%) vs. Q2 2025
New holders
127
477 more added
Sold out
85
401 more reduced

20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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 2025: 1,255 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 2025: $66.3B
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 2025

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2025.

Institutions holding AON in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Steward Partners Investment Advisory, LLC1,929$687.8K0.00%−212−9.9%Reduced
Plante Moran Financial Advisors, LLC1,915$682.9K0.04%+20+1.1%Added
King Luther Capital Management Corp1,906$679.6K0.00%−733−27.8%Reduced
Sound View Wealth Advisors Group, LLC1,906$679.6K0.05%−18−0.9%Reduced
Lountzis Asset Management, LLC1,900$677.5K0.22%00.0%Unchanged
West Family Investments, Inc.1,897$676.4K0.15%+19+1.0%Added
PUREfi Wealth, LLC1,887$672.9K0.52%−12−0.6%Reduced
Stevens Capital Management LP1,877$669.0K0.09%+1,232+191.0%Added
Wolverine Trading, LLC1,877$665.6K0.01%+1,877New
Dakota Wealth Management1,866$665.3K0.01%−1,948−51.1%Reduced
Checchi Capital Advisers, LLC1,857$662.0K0.05%−194−9.5%Reduced
Apollon Wealth Management, LLC1,854$661.2K0.01%−344−15.7%Reduced
Capital Investment Advisors, LLC1,849$659.2K0.01%+6+0.3%Added
Barrett & Company, Inc.1,843$657.2K0.23%00.0%Unchanged
Evernest Financial Advisors, LLC1,835$654.3K0.18%−342−15.7%Reduced
J.W. Cole Advisors, Inc.1,828$651.7K0.01%+584+46.9%Added
Altfest L J & Co Inc1,823$650.0K0.07%−18−1.0%Reduced
S-Bank Fund Management Ltd1,807$644.3K0.09%−23−1.3%Reduced
Townsend & Associates, Inc1,855$642.9K0.06%00.0%Unchanged
Connable Office Inc1,801$642.2K0.06%00.0%Unchanged
Hilltop Holdings Inc.1,797$640.8K0.03%+57+3.3%Added
WSFS Capital Management, LLC1,795$640.1K0.03%−184−9.3%Reduced
Fulton Bank, N.A.1,784$636.1K0.02%+165+10.2%Added
Polymer Capital Management (US) LLC1,770$631.1K0.08%+1,770New
Wealthedge Investment Advisors, LLC1,767$630.1K0.24%+1+0.1%Added
Vestor Capital, LLC1,759$627.0K0.04%−16,387−90.3%Reduced
Bridgefront Capital, LLC1,748$623.3K0.18%+96+5.8%Added
Yarbrough Capital, LLC1,746$622.6K0.02%00.0%Unchanged
Chicago Trust Co NA1,744$621.9K0.09%−40−2.2%Reduced
Envestnet Portfolio Solutions, Inc.1,734$618.4K0.00%−84−4.6%Reduced
Thomasville National Bank1,722$614.0K0.04%−30−1.7%Reduced
Birch Financial Group, LLC1,715$611.5K0.36%+171+11.1%Added
Lester Murray Antman dba SimplyRich1,711$610.0K0.16%00.0%Unchanged
Hudock, Inc.1,691$603.3K0.09%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC1,689$602.3K0.12%+953+129.5%Added
Northern Capital Management, Inc.1,688$601.9K0.33%00.0%Unchanged
Freestone Capital Holdings, LLC1,688$601.9K0.02%+163+10.7%Added
Hummer Financial Advisory Services Inc1,683$600.1K0.44%−20−1.2%Reduced
Equitable Holdings, Inc.1,679$598.7K0.00%−5,726−77.3%Reduced
Fosun International Ltd1,677$598.0K0.22%00.0%Unchanged
Sunflower Bank, N.A.1,675$597.3K0.15%00.0%Unchanged
Forum Financial Management, LP1,675$597.3K0.01%+245+17.1%Added
Evelyn Partners Investment Management LLP1,675$597.3K0.02%−25−1.5%Reduced
Meiji Yasuda Asset Management Co Ltd.1,670$595.5K0.03%−4,262−71.8%Reduced
One Wealth Capital Management, LLC1,662$592.6K0.27%−101−5.7%Reduced
Mount Yale Investment Advisors, LLC1,661$592.4K0.04%−7,568−82.0%Reduced
Avidian Wealth Solutions, LLC1,656$590.5K0.02%+26+1.6%Added
Summit Financial, LLC1,652$589.0K0.01%+37+2.3%Added
Crane Advisory, LLC1,631$587.8K0.09%−12−0.7%Reduced
Kinneret Advisory, LLC1,647$587.3K0.05%−7−0.4%Reduced
Farther Finance Advisors, LLC1,646$586.8K0.01%+266+19.3%Added
Warren Averett Asset Management, LLC1,645$586.6K0.01%−30−1.8%Reduced
Wellspring Financial Advisors, LLC1,642$585.6K0.05%+10+0.6%Added
Journey Strategic Wealth LLC1,638$584.1K0.02%+111+7.3%Added
SkyView Investment Advisors, LLC1,635$583.0K0.07%+24+1.5%Added
Quadrature Capital Ltd1,628$580.3K0.01%+1,628New
Atlantic Union Bankshares Corp1,624$579.1K0.01%+1,537+1,766.7%Added
NBC Securities, Inc.1,615$575.9K0.04%−108−6.3%Reduced
Pinnacle Financial Partners Inc1,612$574.8K0.01%+9+0.6%Added
Synovus Financial Corp1,609$574.1K0.01%−158−8.9%Reduced
Wallace Advisory Group, LLC1,603$571.9K0.46%−781−32.8%Reduced
Umb Bank N A1,602$571.2K0.01%+13+0.8%Added
KFG Wealth Management, LLC1,601$570.9K0.08%+1+0.1%Added
Conning Inc.1,596$569.1K0.02%00.0%Unchanged
Prime Capital Investment Advisors, LLC1,589$566.6K0.01%+56+3.7%Added
MBL Wealth, LLC1,582$564.1K0.05%+168+11.9%Added
Kathmere Capital Management, LLC1,550$552.7K0.04%−6,899−81.7%Reduced
Lantz Financial LLC1,532$546.3K0.12%−206−11.9%Reduced
Arrowroot Family Office, LLC1,516$540.5K0.22%00.0%Unchanged
Sage Mountain Advisors LLC1,515$540.3K0.03%+105+7.4%Added
Accuvest Global Advisors1,500$535.0K0.33%+1,500New
Game Creek Capital, LP1,500$534.9K0.23%00.0%Unchanged
PDS Planning, Inc1,496$533.4K0.04%−23−1.5%Reduced
Stratos Wealth Advisors, LLC1,487$530.4K0.03%−43−2.8%Reduced
Independent Advisor Alliance1,478$527.0K0.01%+64+4.5%Added
Empower Advisory Group, LLC1,455$518.8K0.00%+505+53.2%Added
Insigneo Advisory Services, LLC1,450$517.0K0.04%−88−5.7%Reduced
Neville Rodie & Shaw Inc1,450$517.0K0.04%00.0%Unchanged
Mayflower Financial Advisors, LLC1,447$516.1K0.06%+151+11.7%Added
Conservest Capital Advisors, Inc.1,443$514.5K0.05%−61−4.1%Reduced
Elyxium Wealth, LLC1,436$512.0K0.18%−30−2.0%Reduced
Murphy & Mullick Capital Management Corp1,432$510.6K0.38%00.0%Unchanged
Panagora Asset Management Inc1,428$509.2K0.00%−800−35.9%Reduced
Arete Wealth Advisors, LLC1,428$509.0K0.03%−67−4.5%Reduced
Aptus Capital Advisors, LLC1,412$503.5K0.00%−85−5.7%Reduced
Relyea Zuckerberg Hanson LLC1,401$499.7K0.05%+13+0.9%Added
Oxford Asset Management LLP1,401$499.6K0.16%+1,401New
AE Wealth Management LLC1,398$498.7K0.00%+677+93.9%Added
Ridgewood Investments LLC1,395$497.4K0.21%00.0%Unchanged
IFG Advisors, LLC1,390$495.6K0.08%00.0%Unchanged
Waldron Private Wealth LLC1,390$495.6K0.02%−16−1.1%Reduced
Goelzer Investment Management, Inc.1,386$494.2K0.03%00.0%Unchanged
First Business Financial Services, Inc.1,384$493.5K0.05%00.0%Unchanged
L & S Advisors Inc–$493.3K0.05%––
Perpetual Ltd1,375$490.3K0.01%+19+1.4%Added
Prairie Wealth Advisors, Inc.1,366$487.1K0.20%00.0%Unchanged
Northstar Asset Management LLC1,350$481.4K0.10%00.0%Unchanged
North Star Investment Management Corp.1,336$476.4K0.03%+1+0.1%Added
Newton One Investments LLC1,335$476.2K0.14%00.0%Unchanged
Roehl & Yi Investment Advisors, LLC1,330$474.3K0.21%−25−1.8%Reduced