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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, Q3 2024

Institutional positions in Aon plc as of Sep 30, 2024. 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
1,148
+51 vs. Q2 2024
Shares held
190.7M
+17.5M (+10.1%) vs. Q2 2024
Total value
$66.1B
+$15.2B (+30.0%) vs. Q2 2024
New holders
130
409 more added
Sold out
79
376 more reduced

13 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,148 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 heldQ3 2024: $66.1B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2024.

Institutions holding AON in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Washington Trust Advisors, Inc.87$30.1K0.00%00.0%Unchanged
Mendota Financial Group, LLC89$30.8K0.01%+19+27.1%Added
Louisbourg Investments Inc.93$32.2K0.01%00.0%Unchanged
GW&K Investment Management, LLC99$34.0K0.00%+24+32.0%Added
Grove Bank & Trust101$34.9K0.01%−220−68.5%Reduced
Accent Capital Management, LLC101$34.9K0.02%00.0%Unchanged
Anchor Investment Management, LLC101$34.9K0.00%+93+1,162.5%Added
Coastline Trust Co102$35.3K0.00%−720−87.6%Reduced
Bell Investment Advisors, Inc104$36.0K0.01%+2+2.0%Added
Frazier Financial Advisors, LLC106$36.7K0.03%00.0%Unchanged
Carolinas Wealth Consulting LLC106$36.7K0.01%+6+6.0%Added
First Personal Financial Services107$37.0K0.01%+107New
Mascoma Wealth Management LLC111$38.4K0.01%00.0%Unchanged
Rise Advisors, LLC111$38.6K0.02%00.0%Unchanged
Eagle Bay Advisors LLC117$40.5K0.02%−4−3.3%Reduced
Eastern Bank124$42.9K0.00%+124New
Baldwin Brothers Inc125$43.2K0.00%+72+135.8%Added
Prestige Wealth Management Group LLC126$43.6K0.01%00.0%Unchanged
Sugarloaf Wealth Management, LLC136$47.1K0.01%00.0%Unchanged
Boyd Watterson Asset Management LLC138$47.7K0.01%00.0%Unchanged
Coston, McIsaac & Partners140$48.0K0.01%00.0%Unchanged
Grayhawk Investment Strategies Inc.142$49.1K0.08%00.0%Unchanged
Farmers & Merchants Investments Inc144$49.8K0.00%00.0%Unchanged
First United Bank Trust150$51.9K0.02%00.0%Unchanged
DAGCO, Inc.150$51.9K0.02%00.0%Unchanged
Quarry LP154$53.3K0.02%−190−55.2%Reduced
Harbour Investments, Inc.160$55.4K0.00%−46−22.3%Reduced
Silicon Valley Capital Partners162$55.9K0.01%+1+0.6%Added
Bruce G. Allen Investments, LLC170$58.8K0.05%+2+1.2%Added
DSM Capital Partners LLC181$62.6K0.00%−160−46.9%Reduced
Hollencrest Capital Management185$64.0K0.00%00.0%Unchanged
Versant Capital Management, Inc187$64.7K0.01%+1+0.5%Added
AdvisorNet Financial, Inc194$67.1K0.01%+6+3.2%Added
Arlington Trust Co LLC200$69.2K0.02%00.0%Unchanged
Rosenberg Matthew Hamilton201$69.5K0.02%00.0%Unchanged
Towarzystwo Funduszy Inwestycyjnych Pzu SA205$70.9K0.03%00.0%Unchanged
Exchange Traded Concepts, LLC209$72.3K0.00%−1,931−90.2%Reduced
ORG Partners LLC217$75.1K0.01%−184−45.9%Reduced
Proequities, Inc.219$75.8K0.00%−59−21.2%Reduced
Global Financial Private Client, LLC222$76.8K0.03%00.0%Unchanged
IMA Wealth, Inc.222$76.8K0.02%+222New
Andra AP-fonden227$78.5K0.00%00.0%Unchanged
Catalyst Capital Advisors LLC228$78.9K0.00%+228New
Hemington Wealth Management235$86.0K0.02%+235New
Cassady Schiller Wealth Management, LLC275$95.1K0.03%00.0%Unchanged
Harbor Investment Advisory, LLC281$97.2K0.01%00.0%Unchanged
Washington Trust Co300$103.8K0.00%00.0%Unchanged
Horizon Bancorp Inc315$109.0K0.05%−25−7.4%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC320$110.9K0.00%+60+23.1%Added
Thurston, Springer, Miller, Herd & Titak, Inc.329$113.8K0.03%00.0%Unchanged
Hexagon Capital Partners LLC347$120.1K0.02%−47−11.9%Reduced
Optiver Holding B.V.348$120.4K0.00%+324+1,350.0%Added
CVA Family Office, LLC373$129.1K0.02%+29+8.4%Added
First Horizon Advisors, Inc.377$130.5K0.00%+58+18.2%Added
NBC Securities, Inc.388$134.0K0.01%−7−1.8%Reduced
Oakworth Capital, Inc.402$139.1K0.01%00.0%Unchanged
IFP Advisors, Inc406$140.4K0.01%−59−12.7%Reduced
Spire Wealth Management411$142.2K0.00%+1+0.2%Added
Salem Investment Counselors Inc416$143.9K0.00%00.0%Unchanged
Manchester Capital Management LLC419$145.0K0.02%−212−33.6%Reduced
Icon Wealth Advisors, LLC423$146.4K0.01%−1−0.2%Reduced
Geneos Wealth Management Inc.427$147.7K0.01%+123+40.5%Added
Hilltop National Bank430$148.8K0.05%+267+163.8%Added
Trust Co of Vermont438$151.5K0.01%+35+8.7%Added
American National Bank452$156.4K0.02%−169−27.2%Reduced
Principal Securities, Inc.454$157.1K0.00%−248−35.3%Reduced
Capital Analysts, LLC479$166.0K0.01%00.0%Unchanged
Financial Freedom, LLC492$170.1K0.09%00.0%Unchanged
Magellan Asset Management Ltd492$170.2K0.00%00.0%Unchanged
Smithfield Trust Co498$171.0K0.01%00.0%Unchanged
Addison Advisors LLC500$173.0K0.05%00.0%Unchanged
LRI Investments, LLC462$173.8K0.02%+307+198.1%Added
Annis Gardner Whiting Capital Advisors, LLC507$175.4K0.05%−29−5.4%Reduced
Massmutual Trust Co FSB536$185.5K0.01%+37+7.4%Added
Carolina Wealth Advisors, LLC557$192.7K0.10%+25+4.7%Added
Colonial Trust Advisors575$198.9K0.02%−25−4.2%Reduced
Cable Hill Partners, LLC579$200.3K0.02%+579New
Lansing Street Advisors584$202.1K0.07%+584New
Norden Group LLC585$202.6K0.02%+585New
Acorn Creek Capital LLC586$202.7K0.11%+586New
Baker Avenue Asset Management, LP587$203.1K0.01%+587New
Mill Creek Capital Advisors, LLC588$203.4K0.00%−223−27.5%Reduced
Cromwell Holdings LLC588$203.4K0.13%00.0%Unchanged
Obsidian Personal Planning Solutions LLC555$203.6K0.11%+555New
Journey Strategic Wealth LLC595$205.9K0.01%+595New
Cornerstone Advisory, LLC596$206.2K0.03%+596New
Alta Advisers Ltd600$207.6K0.09%00.0%Unchanged
Hemenway Trust Co LLC600$207.6K0.02%+600New
Procyon Private Wealth Partners, LLC599$207.9K0.01%−811−57.5%Reduced
Rockland Trust Co602$208.3K0.01%+602New
Flagship Harbor Advisors, LLC604$209.0K0.01%+604New
McDonald Partners LLC608$210.4K0.05%+608New
KCM Investment Advisors LLC609$210.7K0.01%+609New
180 Wealth Advisors, LLC609$210.7K0.03%+609New
Northeast Financial Consultants Inc610$211.1K0.01%+610New
Summit Financial, LLC611$211.4K0.01%+611New
Seeds Investor LLC612$211.6K0.08%+612New
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors613$212.1K0.03%+613New
Sunpointe, LLC613$212.2K0.17%+613New
Verus Capital Partners, LLC620$214.5K0.02%+620New