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, Q4 2023

Institutional positions in Aon plc as of Dec 31, 2023. 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
1,066
+35 vs. Q3 2023
Shares held
171.3M
−2.61M (−1.5%) vs. Q3 2023
Total value
$49.8B
−$6.57B (−11.6%) vs. Q3 2023
New holders
123
341 more added
Sold out
88
403 more reduced

17 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 holdersQ4 2023: 1,066 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 heldQ4 2023: $49.8B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2023.

Institutions holding AON in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Kayne Anderson Rudnick Investment Management LLC86$25.3K0.00%+77+855.6%Added
Loomis Sayles & Co L P88$26.0K0.00%+5+6.0%Added
ZRC Wealth Management, LLC84$27.2K0.02%00.0%Unchanged
Canada Pension Plan Investment Board101$29.4K0.00%00.0%Unchanged
Bell Investment Advisors, Inc102$29.7K0.01%−13−11.3%Reduced
Planning Capital Management Corp104$30.3K0.02%+104New
Frazier Financial Advisors, LLC106$30.8K0.03%+106New
Baystate Wealth Management LLC108$31.6K0.00%00.0%Unchanged
Core Alternative Capital116$33.8K0.01%−87−42.9%Reduced
Mascoma Wealth Management LLC122$35.5K0.01%−54−30.7%Reduced
Eagle Bay Advisors LLC122$35.5K0.02%−12−9.0%Reduced
Sugarloaf Wealth Management, LLC136$39.6K0.01%00.0%Unchanged
Bruce G. Allen Investments, LLC136$39.6K0.04%+136New
Smartleaf Asset Management LLC147$39.6K0.01%+147New
Coston, McIsaac & Partners140$40.0K0.01%00.0%Unchanged
Boyd Watterson Asset Management LLC138$40.2K0.02%00.0%Unchanged
Grayhawk Investment Strategies Inc.142$41.3K0.02%00.0%Unchanged
Towarzystwo Funduszy Inwestycyjnych Pzu SA145$42.2K0.02%+145New
Farmers & Merchants Investments Inc146$42.5K0.00%−1−0.7%Reduced
Turtle Creek Wealth Advisors, LLC149$43.4K0.01%+149New
First United Bank Trust150$43.7K0.02%+150New
AdvisorNet Financial, Inc160$46.6K0.00%+2+1.3%Added
Silicon Valley Capital Partners161$46.7K0.01%+1+0.6%Added
Jackson Square Partners, LLC162$47.1K0.00%−90−35.7%Reduced
Exchange Traded Concepts, LLC168$48.9K0.00%−5,552−97.1%Reduced
Orion Capital Management LLC176$51.2K0.03%00.0%Unchanged
State of Wyoming179$52.1K0.01%+90+101.1%Added
Neo Ivy Capital Management183$53.0K0.12%−1,297−87.6%Reduced
Resurgent Financial Advisors LLC193$56.2K0.03%+1+0.5%Added
Rosenberg Matthew Hamilton201$58.5K0.02%+13+6.9%Added
Oakworth Capital, Inc.216$62.9K0.01%−14−6.1%Reduced
ORG Partners LLC218$63.4K0.01%00.0%Unchanged
Global Financial Private Client, LLC222$64.6K0.03%00.0%Unchanged
TD Waterhouse Canada Inc.209$66.1K0.00%−4−1.9%Reduced
Cambridge Trust Co232$67.5K0.00%00.0%Unchanged
Headlands Technologies LLC238$69.3K0.02%+117+96.7%Added
Harbour Investments, Inc.258$75.1K0.00%+12+4.9%Added
Cassady Schiller Wealth Management, LLC275$80.0K0.04%00.0%Unchanged
Grove Bank & Trust292$85.0K0.02%−13−4.3%Reduced
Proequities, Inc.300$87.2K0.01%−460−60.5%Reduced
Washington Trust Co300$87.3K0.00%−39−11.5%Reduced
Versant Capital Management, Inc302$87.9K0.03%+4+1.3%Added
Geneos Wealth Management Inc.304$88.5K0.00%−37−10.9%Reduced
First Horizon Advisors, Inc.327$95.2K0.00%−33−9.2%Reduced
One River Asset Management, LLC327$95.2K0.03%+327New
CVA Family Office, LLC334$97.2K0.02%+334New
Johnson Financial Group, Inc.335$97.5K0.01%+113+50.9%Added
Quarry LP339$98.7K0.05%+339New
Farther Finance Advisors, LLC362$105.4K0.01%+179+97.8%Added
GAMMA Investing LLC369$110.1K0.03%+369New
American National Bank381$110.9K0.02%−35−8.4%Reduced
Horizon Bancorp Inc390$114.0K0.06%00.0%Unchanged
Bank of New Hampshire394$114.7K0.03%00.0%Unchanged
Salem Investment Counselors Inc397$115.5K0.00%00.0%Unchanged
Hexagon Capital Partners LLC400$116.4K0.03%+57+16.6%Added
Trust Co of Vermont403$117.3K0.01%−6−1.5%Reduced
Morton Brown Family Wealth, LLC408$118.7K0.05%+408New
Magellan Asset Management Ltd422$122.8K0.00%00.0%Unchanged
West Tower Group, LLC423$123.1K0.25%+152+56.1%Added
Arlington Trust Co LLC426$124.0K0.03%−8,988−95.5%Reduced
West Paces Advisors Inc.426$124.0K0.03%+45+11.8%Added
Spire Wealth Management415$129.3K0.00%−118−22.1%Reduced
IFP Advisors, Inc445$129.5K0.01%−371−45.5%Reduced
Point72 Europe (London) LLP445$129.5K0.02%+445New
NBC Securities, Inc.450$130.0K0.01%−10−2.2%Reduced
Financial Freedom, LLC492$143.1K0.09%00.0%Unchanged
Smithfield Trust Co498$144.0K0.01%00.0%Unchanged
Addison Advisors LLC500$145.5K0.06%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC522$151.9K0.07%−4−0.8%Reduced
Prestige Wealth Management Group LLC526$153.1K0.03%−520−49.7%Reduced
Carolina Wealth Advisors, LLC532$154.8K0.08%00.0%Unchanged
Capital Analysts, LLC570$166.0K0.01%+1+0.2%Added
Massmutual Trust Co FSB574$167.0K0.01%−16−2.7%Reduced
Alta Advisers Ltd600$174.6K0.09%00.0%Unchanged
Fairfield Financial Advisors, LTD600$174.6K0.07%00.0%Unchanged
Plato Investment Management Ltd600$174.6K0.21%+600New
Ronald Blue Trust, Inc.543$176.0K0.00%+93+20.7%Added
Global Wealth Management Investment Advisory, Inc.607$176.6K0.05%00.0%Unchanged
Colonial Trust Advisors610$177.5K0.02%00.0%Unchanged
J.Safra Asset Management Corp618$179.8K0.03%00.0%Unchanged
Manchester Capital Management LLC634$184.5K0.02%+20+3.3%Added
Dougherty Wealth Advisers LLC659$191.8K0.18%00.0%Unchanged
REAP Financial Group, LLC667$194.2K0.06%+667New
Avantax Advisory Services, Inc.691$201.0K0.00%+17+2.5%Added
Moors & Cabot, Inc.693$201.7K0.01%+42+6.5%Added
Marathon Capital Management700$203.7K0.05%00.0%Unchanged
Donaldson Capital Management, LLC701$204.1K0.01%−184−20.8%Reduced
Aptus Capital Advisors, LLC705$205.2K0.01%−55−7.2%Reduced
Scientech Research LLC709$206.3K0.21%+709New
Clifford Group, LLC710$206.7K0.19%−21−2.9%Reduced
Ci Investments Inc.712$207.0K0.00%+33+4.9%Added
Cornerstone Wealth Group, LLC716$208.4K0.03%00.0%Unchanged
Aaron Wealth Advisors718$209.0K0.03%−55−7.1%Reduced
Acorn Creek Capital LLC729$212.1K0.09%+729New
True North Advisors, LLC729$212.2K0.05%+2+0.3%Added
DFPG Investments, LLC735$213.8K0.02%−155−17.4%Reduced
Channel Wealth LLC736$214.2K0.10%−170−18.8%Reduced
Putnam Investments LLC739$215.1K0.00%00.0%Unchanged
Csenge Advisory Group740$215.4K0.01%+21+2.9%Added
New Capital Management LP741$215.7K0.07%00.0%Unchanged