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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, Q1 2026

Institutional positions in Aon plc as of Mar 31, 2026. 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
1,266
−3 vs. Q4 2025
Shares held
187.6M
+22.2M (+13.4%) vs. Q4 2025
Total value
$60.6B
+$2.27B (+3.9%) vs. Q4 2025
New holders
142
485 more added
Sold out
145
417 more reduced

20 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,266 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 heldQ1 2026: $60.6B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2025.

Institutions holding AON in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Citrine Capital LLC3,070$990.9K0.43%−30−1.0%Reduced
Pinnacle Financial Partners, Inc.3,066$989.7K0.01%−227−6.9%Reduced
Intellectus Partners, LLC3,063$988.7K0.20%+144+4.9%Added
Henshaw Capital LLC3,058$987.1K0.04%00.0%Unchanged
Pekin Hardy Strauss, Inc.3,030$978.0K0.10%−586−16.2%Reduced
Arthur M. Cohen & Associates, LLC3,020$970.4K0.17%00.0%Unchanged
Perigon Wealth Management, LLC3,000$968.4K0.02%+63+2.1%Added
RBF Capital, LLC3,000$968.3K0.05%00.0%Unchanged
Ally Financial Inc.3,000$968.3K0.12%+3,000New
Oxford Financial Group Ltd2,971$959.0K0.05%−22−0.7%Reduced
Perpetual Ltd2,959$955.1K0.01%+1,480+100.1%Added
GeoWealth Management, LLC2,918$941.9K0.03%+2,918New
PFW Advisors LLC2,879$929.3K0.29%00.0%Unchanged
Armor Investment Advisors, LLC2,846$918.7K0.33%+6+0.2%Added
Mather Group, LLC.2,805$905.4K0.01%−120−4.1%Reduced
Ameritas Investment Partners, Inc.2,794$901.9K0.03%+2+0.1%Added
Kestra Private Wealth Services, LLC2,781$897.8K0.01%+1,548+125.5%Added
Ritholtz Wealth Management2,752$888.2K0.02%+819+42.4%Added
Joel Isaacson & Co., LLC2,734$882.5K0.03%00.0%Unchanged
Atomi Financial Group, Inc.2,733$882.2K0.03%+212+8.4%Added
Beverly Hills Private Wealth, LLC2,726$879.9K0.15%+321+13.3%Added
Circle Wealth Management, LLC2,715$876.3K0.01%−1,113−29.1%Reduced
GFS Advisors, LLC12,630$876.1K0.06%+12,630New
Mutual Advisors, LLC2,699$871.1K0.02%−25−0.9%Reduced
Sompo Asset Management Co., Ltd.2,690$868.3K0.16%−20−0.7%Reduced
Kingsview Wealth Management, LLC2,670$862.0K0.01%−104−3.7%Reduced
La Banque Postale Asset Management SA2,655$857.0K0.01%−8,635−76.5%Reduced
Foundation Wealth Management, LLC2,651$855.6K0.58%+7+0.3%Added
Websterrogers Financial Advisors, LLC2,647$854.4K0.24%00.0%Unchanged
EverSource Wealth Advisors, LLC2,638$851.5K0.03%+1,054+66.5%Added
Koa Wealth Management, LLC2,636$850.8K0.62%−66−2.4%Reduced
Parallax Volatility Advisers, L.P.2,532$849.0K0.04%+2,532New
Hamilton Capital Partners Inc.2,558$825.7K0.03%+400+18.5%Added
Modern Wealth Management, LLC2,550$819.5K0.01%+2,550New
TD Private Client Wealth LLC2,516$812.2K0.02%−143−5.4%Reduced
Harbor Advisors LLC2,500$807.0K0.12%00.0%Unchanged
Zions Bancorporation, National Association2,475$798.9K0.05%−4,585−64.9%Reduced
Fifth Third Wealth Advisors LLC2,474$798.6K0.03%+484+24.3%Added
SageView Advisory Group, LLC2,465$795.7K0.03%+114+4.8%Added
Park Avenue Securities LLC2,453$792.0K0.01%−184−7.0%Reduced
Crux Wealth Advisors2,419$780.8K0.30%+2,419New
Trust Asset Management LLC2,390$771.4K0.06%00.0%Unchanged
Advisor OS, LLC2,373$766.1K0.06%+1,437+153.5%Added
Connecticut Wealth Management, LLC2,344$756.6K0.03%00.0%Unchanged
Griffin Asset Management, Inc.2,337$754.3K0.09%+125+5.7%Added
Clune & Associates, Ltd.2,324$750.1K0.14%−1,855−44.4%Reduced
Advisory Services Network, LLC2,320$748.7K0.01%+1,625+233.8%Added
a16z Perennial Management, L.P.2,310$745.6K0.06%00.0%Unchanged
Pallas Capital Advisors LLC2,304$743.7K0.03%+972+73.0%Added
Dark Forest Capital Management LP2,299$742.1K0.07%+2,299New
SRS Capital Advisors, Inc.2,280$735.4K0.02%+14+0.6%Added
Act Two Investors LLC2,275$734.3K0.16%00.0%Unchanged
Capital Investment Advisors, LLC2,271$732.9K0.01%+389+20.7%Added
Aviso Financial Inc.2,267$731.7K0.03%−50−2.2%Reduced
Fidelis Capital Partners, LLC2,263$730.5K0.05%+268+13.4%Added
Future Fund LLC2,257$728.5K0.26%+15+0.7%Added
Three Seasons Wealth, LLC2,252$726.9K0.28%−178−7.3%Reduced
Employees Retirement System of Texas2,245$725.0K0.01%−9,056−80.1%Reduced
Evernest Financial Advisors, LLC2,230$722.0K0.15%+988+79.5%Added
Greenspring Advisors, LLC2,233$720.8K0.04%−93−4.0%Reduced
Bangor Savings Bank2,223$717.5K0.06%−60−2.6%Reduced
MBL Wealth, LLC2,216$715.3K0.05%+631+39.8%Added
MOKAN Wealth Management Inc.2,202$711.3K0.31%−1,698−43.5%Reduced
Founders Financial Alliance, LLC2,179$703.4K0.13%+126+6.1%Added
Moneta Group Investment Advisors LLC2,179$703.2K0.01%−210−8.8%Reduced
Cache Advisors, LLC2,173$701.4K0.08%00.0%Unchanged
Bryn Mawr Trust Co2,167$699.5K0.02%−500−18.7%Reduced
Aaron Wealth Advisors2,163$698.2K0.04%+467+27.5%Added
Sagespring Wealth Partners, LLC2,142$691.4K0.01%+358+20.1%Added
Oversea-Chinese Banking CORP Ltd2,105$679.5K0.02%00.0%Unchanged
Twin City Private Wealth, LLC2,100$677.8K0.51%+2,100New
Westpac Banking Corp2,093$675.6K0.05%+1,521+265.9%Added
GTS Securities LLC2,086$673.3K0.02%−447−17.6%Reduced
Parallel Advisors, LLC2,081$672.0K0.01%+117+6.0%Added
Wesbanco Bank Inc2,078$670.7K0.02%−13,952−87.0%Reduced
Checchi Capital Advisers, LLC2,077$670.3K0.05%+270+14.9%Added
Krilogy Financial LLC1,995$669.0K0.02%−144−6.7%Reduced
Hills Bank & Trust Co2,062$665.6K0.03%−111−5.1%Reduced
Blue Chip Partners, Inc.2,041$658.8K0.05%−14−0.7%Reduced
Belpointe Asset Management LLC2,024$653.5K0.02%−1,575−43.8%Reduced
Sagewood Asset Management LP2,022$652.7K0.20%+2,022New
Garrison Bradford & Associates Inc2,000$645.6K0.73%−1,900−48.7%Reduced
Thompson Investment Management, Inc.2,000$645.6K0.08%00.0%Unchanged
Saturna Capital CORP1,989$642.0K0.01%00.0%Unchanged
Venture Visionary Partners LLC1,987$641.5K0.02%−1−0.1%Reduced
Soltis Investment Advisors LLC1,985$640.8K0.04%+83+4.4%Added
Cigna Investments Inc1,978$639.0K0.10%−69−3.4%Reduced
Smartleaf Asset Management LLC1,945$630.4K0.02%−257−11.7%Reduced
D.A. Davidson & Co.1,950$629.4K0.00%−298−13.3%Reduced
J.W. Cole Advisors, Inc.1,938$625.7K0.02%+75+4.0%Added
Evergreen Capital Management LLC1,933$623.9K0.01%+843+77.3%Added
Bull Harbor Capital LLC1,915$618.1K0.17%+1,915New
Fulton Bank, N.A.1,909$616.2K0.02%+53+2.9%Added
Lountzis Asset Management, LLC1,900$613.3K0.22%00.0%Unchanged
Redwood Wealth Management Group, LLC1,900$613.3K0.26%00.0%Unchanged
Rede Wealth, LLC1,898$612.6K0.22%00.0%Unchanged
Ballentine Partners, LLC1,893$611.2K0.01%−226−10.7%Reduced
Hancock Whitney Corp1,952$608.8K0.01%+15+0.8%Added
King Luther Capital Management Corp1,870$603.6K0.00%−36−1.9%Reduced
Sound View Wealth Advisors Group, LLC1,866$602.3K0.04%−69−3.6%Reduced