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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 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
1,275
+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: 1,275 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 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 20261,265$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, 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
EverSource Wealth Advisors, LLC920$367.4K0.02%+238+34.9%Added
Chicago Partners Investment Group LLC1,026$369.1K0.01%+113+12.4%Added
Argent Trust Co925$369.2K0.02%00.0%Unchanged
Cornerstone Wealth Group, LLC932$372.0K0.03%+44+5.0%Added
Dark Forest Capital Management LP934$372.8K0.02%+934New
Retirement Planning Group934$372.9K0.02%+42+4.7%Added
waypoint wealth counsel937$374.0K0.23%+3+0.3%Added
Fiduciary Trust Co943$376.3K0.00%+2+0.2%Added
Choate Investment Advisors945$377.1K0.01%+30+3.3%Added
Cooper Financial Group945$377.2K0.05%+47+5.2%Added
Keel Point, LLC946$377.7K0.03%+167+21.4%Added
Empower Advisory Group, LLC952$379.9K0.00%−20−2.1%Reduced
West Paces Advisors Inc.959$382.7K0.09%−926−49.1%Reduced
Federated Hermes, Inc.959$382.7K0.00%−17,760−94.9%Reduced
PDS Planning, Inc965$385.1K0.03%+113+13.3%Added
Legacy Financial Advisors, Inc.966$385.6K0.06%+45+4.9%Added
JFS Wealth Advisors, LLC967$385.9K0.03%−58−5.7%Reduced
Smith, Moore & Co.968$386.3K0.04%00.0%Unchanged
City National Bank of Florida969$386.7K0.35%+280+40.6%Added
Smith Chas P & Associates Pa Cpas979$390.7K0.02%+14+1.5%Added
Evergreen Capital Management LLC979$390.7K0.01%+51+5.5%Added
Creekside Partners982$391.9K0.21%00.0%Unchanged
Lansing Street Advisors983$392.3K0.13%+249+33.9%Added
ICONIQ Capital, LLC988$394.3K0.01%+202+25.7%Added
Wealthstream Advisors, Inc.989$394.7K0.07%−19−1.9%Reduced
Forum Financial Management, LP990$395.1K0.01%+40+4.2%Added
Quarry LP999$398.7K0.10%+999New
First National Bank & Trust Co of Newtown1,000$399.1K0.08%+1,000New
Optimum Investment Advisors1,000$399.1K0.19%00.0%Unchanged
Wexford Capital LP1,000$399.1K0.10%00.0%Unchanged
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,008$402.3K0.01%+335+49.8%Added
Alta Advisers Ltd1,010$403.1K0.17%+300+42.3%Added
Brookstone Capital Management1,020$407.1K0.01%+103+11.2%Added
Forte Capital LLC1,028$410.3K0.05%−61−5.6%Reduced
MPS Loria Financial Planners, LLC1,030$411.1K0.12%00.0%Unchanged
Abacus Planning Group, Inc.1,030$411.1K0.07%+12+1.2%Added
FDx Advisors, Inc.1,032$412.0K0.13%−55−5.1%Reduced
Bowen Hanes & Co Inc1,035$413.1K0.01%00.0%Unchanged
Ellevest, Inc.1,040$415.1K0.03%+130+14.3%Added
Gitterman Wealth Management, LLC1,042$416.0K0.11%−993−48.8%Reduced
Newman Dignan & Sheerar, Inc.1,050$419.0K0.11%00.0%Unchanged
Spirepoint Private Client, LLC1,052$419.8K0.05%00.0%Unchanged
Delta Investment Management, LLC1,053$420.2K0.08%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.1,057$421.8K0.06%+32+3.1%Added
J.Safra Asset Management Corp1,073$428.2K0.03%+455+73.6%Added
Howard Capital Management Inc.1,079$430.6K0.01%−167−13.4%Reduced
Proficio Capital Partners LLC1,080$431.2K0.03%−8−0.7%Reduced
Sandy Cove Advisors, LLC1,094$436.7K0.18%+90+9.0%Added
Nwam LLC1,104$440.6K0.04%+4+0.4%Added
Csenge Advisory Group1,200$440.9K0.03%−179−13.0%Reduced
Trust Co of Virginia1,115$445.0K0.04%00.0%Unchanged
Weaver Consulting Group1,115$445.0K0.13%00.0%Unchanged
FreeGulliver LLC1,118$446.2K0.23%+5+0.4%Added
Annandale Capital, LLC1,123$448.0K0.08%00.0%Unchanged
Inspirion Wealth Advisors, LLC1,127$449.8K0.06%−100−8.1%Reduced
Sherbrooke Park Advisers LLC1,129$450.6K0.21%+1,129New
Thoroughbred Financial Services, LLC1,135$452.0K0.03%00.0%Unchanged
BFSG, LLC1,133$452.2K0.06%00.0%Unchanged
New World Advisors LLC1,135$453.0K0.10%+1,135New
State of Wyoming1,147$457.8K0.06%−170−12.9%Reduced
O'Brien Greene & Co. Inc1,151$459.4K0.15%00.0%Unchanged
VSM Wealth Advisory, LLC1,155$460.9K0.17%00.0%Unchanged
Johnson Financial Group, Inc.1,166$465.3K0.02%+1,129+3,051.4%Added
IFC Advisors LLC1,168$466.1K0.10%−117−9.1%Reduced
Essex Financial Services, Inc.1,170$466.9K0.03%−11−0.9%Reduced
FineMark National Bank & Trust1,171$467.3K0.02%−25−2.1%Reduced
Sapient Capital LLC1,188$474.1K0.01%−42−3.4%Reduced
HC Advisors, LLC1,199$478.5K0.36%00.0%Unchanged
Catalyst Financial Partners LLC1,200$478.9K0.09%+30+2.6%Added
Sym Financial Corp1,202$479.7K0.06%+8+0.7%Added
J.W. Cole Advisors, Inc.1,204$480.5K0.01%+213+21.5%Added
Harel Insurance Investments & Financial Services Ltd.1,206$481.0K0.01%+378+45.7%Added
Sargent Investment Group, LLC1,209$482.5K0.08%+158+15.0%Added
Shelton Capital Management1,210$482.9K0.01%−20−1.6%Reduced
Focused Wealth Management, Inc1,214$484.5K0.07%00.0%Unchanged
Deseret Mutual Benefit Administrators1,227$489.7K0.24%+48+4.1%Added
Ashton Thomas Private Wealth, LLC1,228$490.1K0.02%−53−4.1%Reduced
Kestra Private Wealth Services, LLC1,238$494.1K0.01%−74−5.6%Reduced
Bradley Foster & Sargent Inc1,239$494.5K0.01%−8−0.6%Reduced
Central Trust Co1,240$494.9K0.01%+138+12.5%Added
Wrapmanager Inc1,240$494.9K0.13%+579+87.6%Added
Aaron Wealth Advisors1,253$500.1K0.06%+100+8.7%Added
RDA Financial Network1,261$503.3K0.15%+10+0.8%Added
Perpetual Ltd1,261$503.3K0.01%+53+4.4%Added
Farther Finance Advisors, LLC1,265$504.6K0.01%+261+26.0%Added
Cardiff Park Advisors, LLC1,266$505.2K0.05%00.0%Unchanged
Edgestream Partners, L.P.1,273$508.0K0.02%−8,350−86.8%Reduced
Visionary Wealth Advisors1,281$511.2K0.03%+15+1.2%Added
Fortis Capital Management LLC1,291$515.2K0.10%−12,329−90.5%Reduced
Mayflower Financial Advisors, LLC1,299$518.4K0.08%−5−0.4%Reduced
Clarius Group, LLC1,325$528.8K0.03%−12−0.9%Reduced
North Star Investment Management Corp.1,335$532.7K0.04%−30−2.2%Reduced
Newton One Investments LLC1,335$533.0K0.19%00.0%Unchanged
Hamilton Capital Partners Inc.1,338$534.0K0.03%−262−16.4%Reduced
Northstar Asset Management LLC1,350$538.8K0.13%00.0%Unchanged
SeaCrest Wealth Management, LLC1,352$539.6K0.06%−42−3.0%Reduced
Amplius Wealth Advisors, LLC1,354$540.3K0.06%+47+3.6%Added
Waldron Private Wealth LLC1,364$544.4K0.03%−2,106−60.7%Reduced
Prairie Wealth Advisors, Inc.1,366$545.2K0.27%00.0%Unchanged
Roehl & Yi Investment Advisors, LLC1,368$546.0K0.30%+375+37.8%Added