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Livermore
Livermore
ZHEN

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 2022

Institutional positions in Aon plc as of Dec 31, 2022. 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
1,034
+103 vs. Q3 2022
Shares held
175.2M
−4.68M (−2.6%) vs. Q3 2022
Total value
$52.6B
+$4.34B (+9.0%) vs. Q3 2022
New holders
165
319 more added
Sold out
62
356 more reduced

19 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 2022: 1,034 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 heldQ4 2022: $52.6B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2022.

Institutions holding AON in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Spire Wealth Management297$89.0K0.01%+196+194.1%Added
Versant Capital Management, Inc294$88.2K0.03%00.0%Unchanged
CVA Family Office, LLC290$87.0K0.02%00.0%Unchanged
Jackson Square Partners, LLC284$85.2K0.00%−8,722−96.8%Reduced
Fiduciary Alliance LLC277$83.1K0.02%+277New
Cassady Schiller Wealth Management, LLC275$82.5K0.05%+275New
Crewe Advisors LLC270$81.0K0.01%−73−21.3%Reduced
Cambridge Trust Co263$79.0K0.00%+14+5.6%Added
Massmutual Trust Co FSB258$77.0K0.00%+100+63.3%Added
Fairfield Financial Advisors, LTD255$76.5K0.04%00.0%Unchanged
Hollencrest Capital Management251$75.3K0.01%+251New
Montag A & Associates Inc250$75.0K0.01%00.0%Unchanged
Group One Trading, L.P.241$72.3K0.00%+241New
Harbour Investments, Inc.240$72.0K0.00%−11−4.4%Reduced
Healthcare of Ontario Pension Plan Trust Fund239$71.7K0.00%−758−76.0%Reduced
State of Wyoming237$71.1K0.02%+237New
AdvisorNet Financial, Inc236$70.8K0.01%+27+12.9%Added
Oakworth Capital, Inc.232$69.6K0.01%+232New
Column Capital Advisors, LLC231$69.3K0.01%00.0%Unchanged
Grove Bank & Trust229$69.0K0.02%+229New
Global Financial Private Client, LLC222$66.6K0.04%00.0%Unchanged
Exos TFP Holdings LLC217$65.1K0.02%+217New
Money Concepts Capital Corp210$63.0K0.00%+176+517.6%Added
BDO Wealth Advisors, LLC209$62.7K0.01%00.0%Unchanged
Trustcore Financial Services, LLC202$60.6K0.01%−65−24.3%Reduced
U.S. Capital Wealth Advisors, LLC200$60.0K0.00%+200New
Canton Hathaway, LLC200$60.0K0.02%00.0%Unchanged
Core Alternative Capital191$57.3K0.01%+2+1.1%Added
Rosenberg Matthew Hamilton187$56.1K0.02%00.0%Unchanged
Baystate Wealth Management LLC188$56.0K0.01%−604−76.3%Reduced
Centerpoint Advisors, LLC183$55.0K0.03%+183New
Orion Capital Management LLC176$52.8K0.04%00.0%Unchanged
Western Pacific Wealth Management, LP172$51.6K0.04%+62+56.4%Added
Farther Finance Advisors, LLC159$47.7K0.02%+159New
Farmers & Merchants Investments Inc147$44.1K0.00%00.0%Unchanged
Archer Investment Corp145$43.5K0.02%00.0%Unchanged
Mascoma Wealth Management LLC144$43.2K0.01%−179−55.4%Reduced
Prestige Wealth Management Group LLC140$42.0K0.01%+3+2.2%Added
Coston, McIsaac & Partners140$42.0K0.02%00.0%Unchanged
Eagle Bay Advisors LLC138$41.4K0.02%00.0%Unchanged
Boyd Watterson Asset Management LLC138$41.4K0.02%+138New
Sugarloaf Wealth Management, LLC136$40.8K0.01%00.0%Unchanged
Stephenson National Bank & Trust123$37.0K0.02%00.0%Unchanged
Bell Investment Advisors, Inc123$36.9K0.01%+37+43.0%Added
Grey Fox Wealth Advisors, LLC119$35.7K0.02%+119New
Sutton Wealth Advisors Inc.114$34.2K0.01%−1−0.9%Reduced
Ritter Daniher Financial Advisory LLC113$33.9K0.02%+61+117.3%Added
Baker Avenue Asset Management, LP112$33.6K0.00%+112New
Hanson & Doremus Investment Management109$33.0K0.01%+9+9.0%Added
TFC Financial Management106$31.8K0.01%00.0%Unchanged
Register Financial Advisors LLC100$30.0K0.02%+100New
Mendota Financial Group, LLC100$30.0K0.04%+100New
Covestor Ltd83$25.0K0.02%+12+16.9%Added
Carolinas Wealth Consulting LLC79$23.7K0.01%00.0%Unchanged
Jones Financial Companies LLLP76$23.0K0.00%+16+26.7%Added
SOA Wealth Advisors, LLC.74$22.2K0.01%00.0%Unchanged
RFP Financial Group LLC73$21.9K0.01%+73New
Riverview Trust Co71$21.0K0.02%−157−68.9%Reduced
Fred Alger Management, LLC67$20.1K0.00%−224−77.0%Reduced
Baldwin Brothers Inc65$19.5K0.00%00.0%Unchanged
Worth Asset Management, LLC62$18.6K0.01%00.0%Unchanged
Financial Management Professionals, Inc.60$18.0K0.00%+13+27.7%Added
Sit Investment Associates Inc54$16.0K0.00%00.0%Unchanged
Clean Yield Group51$15.3K0.01%00.0%Unchanged
Sargent Bickham Lagudis LLC50$15.0K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.48$14.3K0.01%00.0%Unchanged
JNBA Financial Advisors44$13.2K0.00%00.0%Unchanged
Zullo Investment Group, Inc.44$13.2K0.01%00.0%Unchanged
CoreCap Advisors, LLC44$13.2K0.00%+44New
Cranbrook Wealth Management, LLC43$12.9K0.00%−44−50.6%Reduced
Tortoise Investment Management, LLC43$12.9K0.00%+9+26.5%Added
JJJ Advisors Inc.40$12.6K0.00%00.0%Unchanged
McIlrath & Eck, LLC42$12.6K0.00%00.0%Unchanged
Washington Trust Advisors, Inc.41$12.3K0.00%−167−80.3%Reduced
Motco40$12.0K0.00%+40New
IAG Wealth Partners, LLC40$12.0K0.00%+40New
Valley National Advisers Inc40$12.0K0.00%00.0%Unchanged
Coastal Capital Group, Inc.44$11.8K0.00%00.0%Unchanged
Park Place Capital Corp35$11.0K0.00%+35New
Sofos Investments, Inc.300$10.2K0.11%−4,256−93.4%Reduced
Pinnacle Bancorp, Inc.33$10.0K0.00%00.0%Unchanged
Steward Financial Group LLC34$10.0K0.00%+34New
Earnest Partners LLC33$9.90K0.00%00.0%Unchanged
Schubert & Co32$9.60K0.01%+4+14.3%Added
MinichMacGregor Wealth Management, LLC32$9.60K0.00%+32New
Beaird Harris Wealth Management, LLC32$9.60K0.00%+32New
BerganKDV Wealth Management, LLC30$9.00K0.00%00.0%Unchanged
Raffa Wealth Management, LLC30$9.00K0.00%+11+57.9%Added
Lakewood Asset Management LLC30$9.00K0.01%+30New
Capital Advisors, Ltd. LLC66$8.00K0.00%+48+266.7%Added
Meeder Asset Management Inc26$7.80K0.00%−3,015−99.1%Reduced
Quent Capital, LLC26$7.80K0.00%00.0%Unchanged
Byrne Asset Management LLC25$7.50K0.01%00.0%Unchanged
Abound Wealth Management21$6.31K0.00%+7+50.0%Added
Glen Eagle Advisors, LLC21$6.30K0.00%00.0%Unchanged
DT Investment Partners, LLC20$6.00K0.00%00.0%Unchanged
Horan Securities, Inc.20$6.00K0.00%+20New
Castleview Partners, LLC20$6.00K0.01%00.0%Unchanged
Private Ocean, LLC19$5.70K0.00%+19New
EWG Elevate Inc.19$5.70K0.00%+19New