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, Q1 2025

Institutional positions in Aon plc as of Mar 31, 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
1,276
+99 vs. Q4 2024
Shares held
193.6M
+2.23M (+1.2%) vs. Q4 2024
Total value
$77.1B
+$8.37B (+12.2%) vs. Q4 2024
New holders
168
469 more added
Sold out
69
398 more reduced

19 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 1,276 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 2025: $77.1B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2024.

Institutions holding AON in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Roehl & Yi Investment Advisors, LLC1,368$546.0K0.30%+375+37.8%Added
Callan Family Office, LLC1,371$547.2K0.04%−39−2.8%Reduced
First Business Financial Services, Inc.1,384$552.3K0.05%−248−15.2%Reduced
Sig Brokerage, LP1,385$552.7K0.16%+1,385New
Goelzer Investment Management, Inc.1,386$553.1K0.03%00.0%Unchanged
Wedbush Securities Inc1,392$556.0K0.02%+307+28.3%Added
Ridgewood Investments LLC1,395$556.7K0.26%−646−31.7%Reduced
Entropy Technologies, LP1,396$557.1K0.05%+1,396New
Independent Advisor Alliance1,400$558.7K0.02%+22+1.6%Added
Grassi Investment Management1,400$559.0K0.05%00.0%Unchanged
Mendel Money Management1,409$562.3K0.27%+300+27.1%Added
Simon Quick Advisors, LLC1,425$568.6K0.03%+399+38.9%Added
Relyea Zuckerberg Hanson LLC1,427$569.6K0.08%+27+1.9%Added
Aptus Capital Advisors, LLC1,428$569.9K0.01%+106+8.0%Added
Elyxium Wealth, LLC1,430$570.7K0.25%+1,430New
Murphy & Mullick Capital Management Corp1,432$571.5K0.55%00.0%Unchanged
Fort Point Capital Partners LLC1,447$577.5K0.06%−23−1.6%Reduced
Pallas Capital Advisors LLC1,454$580.1K0.02%+1,454New
Neville Rodie & Shaw Inc1,457$581.0K0.05%+7+0.5%Added
111 Capital1,458$581.9K0.11%+1,458New
West Family Investments, Inc.1,466$585.1K0.22%00.0%Unchanged
IFG Advisors, LLC1,466$585.1K0.11%00.0%Unchanged
Arete Wealth Advisors, LLC1,491$595.0K0.05%+10+0.7%Added
OmniStar Financial Group, Inc.1,495$597.1K0.47%+1,495New
Conservest Capital Advisors, Inc.1,499$598.2K0.06%+63+4.4%Added
Game Creek Capital, LP1,500$598.6K0.37%00.0%Unchanged
Sage Mountain Advisors LLC1,501$599.1K0.04%−101−6.3%Reduced
MBL Wealth, LLC1,503$599.8K0.06%+31+2.1%Added
Boston Private Wealth LLC1,509$602.3K0.02%−69−4.4%Reduced
Stratos Wealth Advisors, LLC1,530$610.7K0.03%−29−1.9%Reduced
Birch Financial Group, LLC1,541$615.1K0.55%−47−3.0%Reduced
Crane Advisory, LLC1,657$623.5K0.11%00.0%Unchanged
Pinnacle Financial Partners Inc1,567$625.4K0.01%+84+5.7%Added
Gilman Hill Asset Management, LLC1,578$629.8K0.11%00.0%Unchanged
Fulton Bank, N.A.1,581$631.0K0.03%+9+0.6%Added
Three Seasons Wealth, LLC1,583$631.8K0.31%+1,583New
Smartleaf Asset Management LLC1,605$633.4K0.06%+172+12.0%Added
Texas Capital Bank Wealth Management Services Inc1,592$635.4K0.06%+1,592New
KFG Wealth Management, LLC1,594$636.2K0.12%+4+0.3%Added
Wellspring Financial Advisors, LLC1,609$642.2K0.07%+307+23.6%Added
Silver Lake Advisory, LLC1,622$647.3K0.28%−2,001−55.2%Reduced
Warren Averett Asset Management, LLC1,622$647.3K0.01%+122+8.1%Added
Gryphon Financial Partners LLC1,631$650.8K0.09%−474−22.5%Reduced
Avidian Wealth Solutions, LLC1,631$651.0K0.03%+53+3.4%Added
Lountzis Asset Management, LLC1,900$652.6K0.25%00.0%Unchanged
Arkadios Wealth Advisors1,636$653.0K0.02%+1,636New
Sunflower Bank, N.A.1,645$656.5K0.18%+1+0.1%Added
Conning Inc.1,648$657.7K0.02%+32+2.0%Added
Raiffeisen Bank International AG1,671$659.3K0.01%−668−28.6%Reduced
Insigneo Advisory Services, LLC1,653$659.7K0.07%+529+47.1%Added
Kinneret Advisory, LLC1,656$660.9K0.07%−4−0.2%Reduced
PUREfi Wealth, LLC1,673$667.7K0.67%+469+39.0%Added
Northern Capital Management, Inc.1,688$673.7K0.44%00.0%Unchanged
Martin Investment Management, LLC1,690$674.5K0.17%00.0%Unchanged
Freestone Capital Holdings, LLC1,696$676.9K0.03%+306+22.0%Added
Hummer Financial Advisory Services Inc1,703$679.6K0.55%+170+11.1%Added
Sagespring Wealth Partners, LLC1,705$680.3K0.02%+242+16.5%Added
Lester Murray Antman dba SimplyRich1,711$682.0K0.20%00.0%Unchanged
AustralianSuper Pty Ltd1,719$686.0K0.00%+46+2.7%Added
Hudock, Inc.1,721$687.2K0.12%00.0%Unchanged
Impact Investors, Inc1,724$688.0K0.54%+243+16.4%Added
CWA Asset Management Group, LLC1,724$688.0K0.03%−210−10.9%Reduced
Altfest L J & Co Inc1,724$688.0K0.09%−2−0.1%Reduced
NBC Securities, Inc.1,737$693.0K0.06%+1,737New
Fidelis Capital Partners, LLC2,071$695.4K0.07%+27+1.3%Added
Farringdon Capital, Ltd.1,745$696.4K0.35%+1,745New
Yarbrough Capital, LLC1,746$696.8K0.03%00.0%Unchanged
Evelyn Partners Investment Management LLP1,750$698.4K0.02%00.0%Unchanged
Thomasville National Bank1,752$699.2K0.05%+530+43.4%Added
Vestor Capital, LLC1,759$702.0K0.06%−5−0.3%Reduced
Townsend & Associates, Inc1,974$702.6K0.07%00.0%Unchanged
Linscomb & Williams, Inc.1,761$702.8K0.03%+206+13.2%Added
One Wealth Capital Management, LLC1,764$704.0K0.38%+1,764New
Wealthedge Investment Advisors, LLC1,766$704.8K0.32%−11−0.6%Reduced
Whittier Trust Co of Nevada Inc1,784$712.0K0.02%00.0%Unchanged
Chicago Trust Co NA1,804$720.0K0.13%−255−12.4%Reduced
Pitcairn Co1,826$728.7K0.04%−95−4.9%Reduced
Umb Bank N A1,831$730.7K0.01%+11+0.6%Added
Barrett & Company, Inc.1,843$735.5K0.32%00.0%Unchanged
Perigon Wealth Management, LLC1,848$737.6K0.02%+76+4.3%Added
Prime Capital Investment Advisors, LLC1,859$742.1K0.01%+251+15.6%Added
SkyView Investment Advisors, LLC1,884$752.0K0.11%+87+4.8%Added
Diversify Advisory Services, LLC2,151$752.8K0.05%+1,349+168.2%Added
Hilltop Holdings Inc.1,891$754.4K0.05%+649+52.3%Added
Plante Moran Financial Advisors, LLC1,895$756.3K0.07%00.0%Unchanged
Rede Wealth, LLC1,898$757.5K0.27%00.0%Unchanged
Catalyst Capital Advisors LLC1,907$761.1K0.02%+1,544+425.3%Added
GAMMA Investing LLC1,909$761.9K0.06%+562+41.7%Added
Capital Investment Advisors, LLC1,917$764.9K0.01%+92+5.0%Added
Skopos Labs, Inc.1,921$766.3K0.17%+309+19.2%Added
Wedmont Private Capital2,046$769.9K0.04%+179+9.6%Added
Connable Office Inc1,935$772.2K0.08%−93−4.6%Reduced
Simplicity Wealth,LLC1,964$783.5K0.06%+1,316+203.1%Added
Cigna Investments Inc1,976$788.0K0.15%−28−1.4%Reduced
Fifth Third Wealth Advisors LLC1,981$790.6K0.04%+67+3.5%Added
Blue Chip Partners, Inc.1,986$792.6K0.07%00.0%Unchanged
Allworth Financial LP2,173$793.1K0.00%+53+2.5%Added
Ballentine Partners, LLC1,988$793.4K0.01%+90+4.7%Added
Hancock Whitney Corp1,989$793.8K0.03%+170+9.3%Added
Saturna Capital CORP1,989$793.8K0.01%00.0%Unchanged