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, Q2 2025

Institutional positions in Aon plc as of Jun 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
1,232
−27 vs. Q1 2025
Shares held
194.2M
+975.4K (+0.5%) vs. Q1 2025
Total value
$69.3B
−$7.65B (−9.9%) vs. Q1 2025
New holders
108
432 more added
Sold out
135
470 more reduced

16 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 1,232 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: 1,024 institutionsQ3 2023: 1,048 institutionsQ4 2023: 1,066 institutionsQ1 2024: 1,086 institutionsQ2 2024: 1,110 institutionsQ3 2024: 1,148 institutionsQ4 2024: 1,195 institutionsQ1 2025: 1,275 institutionsQ2 2025: 1,232 institutionsQ3 2025: 1,254 institutionsQ4 2025: 1,288 institutionsQ1 2026: 1,265 institutionsQ2 2026: 1,273 institutions
Value heldQ2 2025: $69.3B
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 20261,265$60.6B
Q4 20251,288$66.7B
Q3 20251,254$66.3B
Q2 20251,232$69.3B
Q1 20251,275$77.1B
Q4 20241,195$69.1B
Q3 20241,148$66.1B
Q2 20241,110$55.4B
Q1 20241,086$57.4B
Q4 20231,066$49.8B
Q3 20231,048$56.4B
Q2 20231,024$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, Q2 2025

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2025.

Institutions holding AON in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Nordwand Advisors, LLC1,585$565.5K0.09%+1,585New
Umb Bank N A1,589$566.9K0.01%−242−13.2%Reduced
SkyView Investment Advisors, LLC1,611$568.0K0.08%−273−14.5%Reduced
Conning Inc.1,596$569.4K0.02%−52−3.2%Reduced
KFG Wealth Management, LLC1,600$570.8K0.09%+6+0.4%Added
Raiffeisen Bank International AG1,611$571.0K0.01%−60−3.6%Reduced
Pinnacle Financial Partners Inc1,603$571.9K0.01%+36+2.3%Added
Pitcairn Co1,606$573.0K0.04%−220−12.0%Reduced
Summit Financial, LLC1,615$576.0K0.01%+891+123.1%Added
OmniStar Financial Group, Inc.1,616$576.7K0.43%+121+8.1%Added
Fulton Bank, N.A.1,619$577.6K0.02%+38+2.4%Added
Avidian Wealth Solutions, LLC1,630$581.6K0.02%−1−0.1%Reduced
Wellspring Financial Advisors, LLC1,632$582.3K0.06%+23+1.4%Added
Crane Advisory, LLC1,643$584.4K0.10%−14−0.8%Reduced
Lansing Street Advisors1,638$584.4K0.17%+655+66.6%Added
Bridgefront Capital, LLC1,652$589.4K0.16%+1,652New
Kinneret Advisory, LLC1,654$590.1K0.05%−2−0.1%Reduced
Sunflower Bank, N.A.1,675$597.6K0.15%+30+1.8%Added
Warren Averett Asset Management, LLC1,675$597.6K0.01%+53+3.3%Added
Fosun International Ltd1,677$598.3K0.19%+1,677New
Northern Capital Management, Inc.1,688$602.2K0.35%00.0%Unchanged
Hudock, Inc.1,691$603.6K0.10%−30−1.7%Reduced
Evelyn Partners Investment Management LLP1,700$606.5K0.02%−50−2.9%Reduced
Hummer Financial Advisory Services Inc1,703$607.6K0.46%00.0%Unchanged
Lester Murray Antman dba SimplyRich1,711$610.0K0.17%00.0%Unchanged
Impact Investors, Inc1,719$613.3K0.43%−5−0.3%Reduced
AustralianSuper Pty Ltd1,719$613.3K0.00%00.0%Unchanged
NBC Securities, Inc.1,723$614.0K0.05%−14−0.8%Reduced
Lantz Financial LLC1,738$620.0K0.15%−263−13.1%Reduced
Hilltop Holdings Inc.1,740$620.8K0.04%−151−8.0%Reduced
Yarbrough Capital, LLC1,746$622.9K0.02%00.0%Unchanged
Three Seasons Wealth, LLC1,748$623.6K0.07%+165+10.4%Added
Thomasville National Bank1,752$625.0K0.04%00.0%Unchanged
Vise Technologies, Inc.1,754$625.6K0.03%+1,754New
SRS Capital Advisors, Inc.1,754$625.9K0.03%+1,097+167.0%Added
One Wealth Capital Management, LLC1,763$629.0K0.30%−1−0.1%Reduced
Wealthedge Investment Advisors, LLC1,766$630.1K0.26%00.0%Unchanged
Synovus Financial Corp1,767$630.7K0.01%−1,542−46.6%Reduced
Perigon Wealth Management, LLC1,783$636.2K0.01%−65−3.5%Reduced
Whittier Trust Co of Nevada Inc1,784$636.5K0.01%00.0%Unchanged
Chicago Trust Co NA1,784$636.5K0.09%−20−1.1%Reduced
Arkadios Wealth Advisors1,797$641.4K0.02%+161+9.8%Added
Acadian Asset Management LLC1,803$642.0K0.00%−16,993−90.4%Reduced
Connable Office Inc1,801$642.5K0.06%−134−6.9%Reduced
Envestnet Portfolio Solutions, Inc.1,818$648.7K0.00%−712−28.1%Reduced
S-Bank Fund Management Ltd1,830$652.9K0.10%+1,830New
Altfest L J & Co Inc1,841$656.8K0.08%+117+6.8%Added
Barrett & Company, Inc.1,843$657.5K0.25%00.0%Unchanged
Capital Investment Advisors, LLC1,843$657.7K0.01%−74−3.9%Reduced
Miracle Mile Advisors, LLC1,876$669.3K0.01%−211−10.1%Reduced
West Family Investments, Inc.1,878$670.0K0.17%+412+28.1%Added
Global Retirement Partners, LLC1,892$674.9K0.02%+1,892New
Gsa Capital Partners LLP1,896$676.0K0.05%−814−30.0%Reduced
Plante Moran Financial Advisors, LLC1,895$676.1K0.05%00.0%Unchanged
Rede Wealth, LLC1,898$677.1K0.24%00.0%Unchanged
PUREfi Wealth, LLC1,899$677.5K0.54%+226+13.5%Added
Lountzis Asset Management, LLC1,900$677.8K0.24%00.0%Unchanged
iA Global Asset Management Inc.1,908$681.0K0.01%−166−8.0%Reduced
GAMMA Investing LLC1,911$681.8K0.04%+2+0.1%Added
We Are One Seven, LLC1,921$685.3K0.02%−105−5.2%Reduced
Sound View Wealth Advisors Group, LLC1,924$686.4K0.05%−113−5.5%Reduced
Townsend & Associates, Inc1,855$691.7K0.07%−119−6.0%Reduced
Fifth Third Wealth Advisors LLC1,939$691.8K0.03%−42−2.1%Reduced
Martin Investment Management, LLC1,950$695.7K0.18%+260+15.4%Added
WSFS Capital Management, LLC1,979$706.0K0.04%−77−3.7%Reduced
Saturna Capital CORP1,989$709.6K0.01%00.0%Unchanged
Ballentine Partners, LLC1,995$711.7K0.01%+7+0.4%Added
Thompson Investment Management, Inc.2,000$713.5K0.10%00.0%Unchanged
Deltec Asset Management LLC2,000$713.5K0.13%+2,000New
Blue Chip Partners, Inc.2,005$715.4K0.06%+19+1.0%Added
Future Fund LLC2,032$724.9K0.32%+2,032New
Parallel Advisors, LLC2,046$729.8K0.01%−157−7.1%Reduced
Cigna Investments Inc2,047$730.0K0.13%+71+3.6%Added
Checchi Capital Advisers, LLC2,051$731.5K0.05%−12−0.6%Reduced
Wedmont Private Capital2,052$732.4K0.03%+6+0.3%Added
Founders Financial Alliance, LLC2,057$734.0K0.17%−103−4.8%Reduced
Ritholtz Wealth Management2,058$734.1K0.02%−130−5.9%Reduced
Chicago Capital, LLC2,058$734.2K0.02%00.0%Unchanged
Commerzbank Aktiengesellschaft2,060$735.0K0.02%+52+2.6%Added
Fidelis Capital Partners, LLC2,027$737.0K0.07%−44−2.1%Reduced
Allworth Financial LP2,108$751.9K0.00%−65−3.0%Reduced
Summit Global Investments2,110$753.0K0.04%+2,110New
Act Two Investors LLC2,121$756.7K0.15%00.0%Unchanged
Steward Partners Investment Advisory, LLC2,141$763.8K0.01%−206−8.8%Reduced
Hills Bank & Trust Co2,147$766.0K0.05%00.0%Unchanged
Prairie Sky Financial Group LLC2,172$774.9K0.43%00.0%Unchanged
V-Square Quantitative Management LLC2,176$776.3K0.10%−46−2.1%Reduced
Evernest Financial Advisors, LLC2,177$776.7K0.25%+179+9.0%Added
Bayesian Capital Management, LP2,193$782.4K0.12%+2,193New
Aviso Financial Inc.2,196$783.4K0.04%+10.0%Added
Apollon Wealth Management, LLC2,198$784.2K0.02%−38−1.7%Reduced
Empirical Asset Management, LLC2,200$784.7K0.24%+2,200New
Atomi Financial Group, Inc.2,204$786.3K0.03%−264−10.7%Reduced
Chilton Investment Co LLC2,219$791.6K0.02%+1,407+173.3%Added
Panagora Asset Management Inc2,228$794.9K0.00%−330−12.9%Reduced
D.A. Davidson & Co.2,238$798.4K0.01%−89−3.8%Reduced
Generali Asset Management SPA SGR2,255$804.5K0.02%−4,411−66.2%Reduced
Walleye Capital LLC2,256$804.9K0.01%−5,444−70.7%Reduced
SageView Advisory Group, LLC2,191$808.6K0.03%−54−2.4%Reduced
Redwood Wealth Management Group, LLC2,286$815.6K0.37%−31−1.3%Reduced