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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, Q2 2023

Institutional positions in Aon plc as of Jun 30, 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
1,025
+19 vs. Q1 2023
Shares held
177.5M
+938.8K (+0.5%) vs. Q1 2023
Total value
$61.2B
+$5.56B (+10.0%) vs. Q1 2023
New holders
87
324 more added
Sold out
68
407 more reduced

8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2023: 1,025 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 heldQ2 2023: $61.2B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2023.

Institutions holding AON in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Busey Wealth Management3,430$1.18M0.05%−73−2.1%Reduced
ABN AMRO Bank N.V.3,402$1.18M0.02%00.0%Unchanged
NewEdge Wealth, LLC3,403$1.17M0.04%+254+8.1%Added
Dorsey & Whitney Trust CO LLC3,401$1.17M0.10%+32+0.9%Added
Private Trust Co NA3,390$1.17M0.15%−13−0.4%Reduced
Calamos Wealth Management LLC3,389$1.17M0.09%−39−1.1%Reduced
Engineers Gate Manager LP3,332$1.15M0.04%+144+4.5%Added
Lakeview Capital Partners, LLC3,283$1.13M0.21%+165+5.3%Added
Ameritas Investment Partners, Inc.3,274$1.13M0.04%−73−2.2%Reduced
Balentine LLC3,262$1.13M0.04%+64+2.0%Added
Brown Brothers Harriman & Co3,243$1.12M0.01%−133−3.9%Reduced
FDx Advisors, Inc.3,240$1.12M0.06%−1,176−26.6%Reduced
Miracle Mile Advisors, LLC3,237$1.12M0.03%−1,925−37.3%Reduced
Meiji Yasuda Asset Management Co Ltd.3,226$1.11M0.06%−38−1.2%Reduced
AE Wealth Management LLC3,227$1.11M0.01%+224+7.5%Added
TrimTabs Asset Management, LLC3,201$1.10M0.56%−21−0.7%Reduced
Vestor Capital, LLC3,146$1.09M0.11%−47−1.5%Reduced
Checchi Capital Advisers, LLC3,141$1.08M0.10%+565+21.9%Added
Marble Harbor Investment Counsel, LLC3,125$1.08M0.14%00.0%Unchanged
Grassi Investment Management3,100$1.07M0.12%+3,100New
CAPROCK Group, Inc.3,096$1.07M0.08%+202+7.0%Added
Penserra Capital Management LLC3,093$1.07M0.02%+2,033+191.8%Added
Fortis Capital Management LLC3,079$1.06M0.38%+3,079New
KCS Wealth Advisory3,073$1.06M0.37%+35+1.2%Added
Covenant Partners, LLC3,073$1.06M0.38%+47+1.6%Added
WBI Investments3,073$1.06M0.19%+561+22.3%Added
Waldron Private Wealth LLC3,067$1.06M0.05%−93−2.9%Reduced
Arnhold LLC3,054$1.05M0.12%00.0%Unchanged
Venturi Wealth Management, LLC3,053$1.05M0.08%−849−21.8%Reduced
Duncker Streett & Co Inc3,037$1.05M0.23%00.0%Unchanged
Tiaa, FSB3,037$1.05M0.00%+389+14.7%Added
Lido Advisors, LLC3,025$1.04M0.01%+129+4.5%Added
Good Life Advisors, LLC3,000$1.04M0.12%−6−0.2%Reduced
Beacon Pointe Advisors, LLC2,993$1.03M0.02%+795+36.2%Added
Occudo Quantitative Strategies LP2,959$1.02M0.11%+2,959New
DoubleLine ETF Adviser LP2,910$1.00M0.37%+588+25.3%Added
Redwood Wealth Management Group, LLC2,900$1.00M1.11%00.0%Unchanged
McAdam, LLC2,891$998.0K0.08%+10+0.3%Added
PFW Advisors LLC3,097$993.5K0.33%+3,097New
Auxier Asset Management2,847$982.8K0.16%00.0%Unchanged
Cutler Group LP2,816$972.0K0.23%−1,046−27.1%Reduced
Armor Investment Advisors, LLC2,776$958.3K0.58%−151−5.2%Reduced
King Luther Capital Management Corp2,740$945.8K0.00%+11+0.4%Added
Ontario Teachers Pension Plan Board2,723$940.0K0.01%+1,575+137.2%Added
Cubist Systematic Strategies, LLC2,711$935.8K0.01%−2,180−44.6%Reduced
United Capital Financial Advisers, LLC2,700$932.0K0.01%−391−12.6%Reduced
Fund Management at Engine No. 1 LLC2,660$918.2K0.17%+168+6.7%Added
Tyler-Stone Wealth Management2,619$904.0K0.51%+2,619New
Bridgefront Capital, LLC2,612$901.7K0.49%+2,612New
Vestmark Advisory Solutions, Inc.2,608$900.4K0.03%−1,546−37.2%Reduced
Alera Investment Advisors, LLC2,607$899.9K0.19%−400−13.3%Reduced
Bangor Savings Bank2,603$898.6K0.10%00.0%Unchanged
Moneta Group Investment Advisors LLC2,602$898.1K0.02%−28−1.1%Reduced
Bartlett & Co. LLC2,600$898.0K0.02%00.0%Unchanged
Bartlett & Co. Wealth Management LLC2,600$897.5K0.02%00.0%Unchanged
Quadrant Capital Group LLC2,597$896.5K0.09%−22−0.8%Reduced
Roundview Capital LLC2,579$890.3K0.09%+32+1.3%Added
Chicago Capital, LLC2,575$888.9K0.04%−25−1.0%Reduced
Dark Forest Capital Management LP2,574$888.5K0.09%+2,001+349.2%Added
Cetera Advisors LLC2,571$887.6K0.01%+373+17.0%Added
Verition Fund Management LLC2,563$884.7K0.01%−15,277−85.6%Reduced
Siemens Fonds Invest GmbH2,558$878.7K0.09%00.0%Unchanged
SRN Advisors, LLC2,532$874.0K0.78%−76−2.9%Reduced
Harbor Advisors LLC2,500$863.0K0.18%00.0%Unchanged
D.A. Davidson & Co.2,468$852.0K0.01%+79+3.3%Added
Cigna Investments Inc2,459$849.0K0.16%−53−2.1%Reduced
Profund Advisors LLC2,450$845.7K0.05%−53−2.1%Reduced
Parallel Advisors, LLC2,439$842.0K0.03%+101+4.3%Added
Waterfront Wealth Inc.2,422$828.5K0.25%+137+6.0%Added
Clarius Group, LLC2,398$827.8K0.06%+4+0.2%Added
Moody National Bank Trust Division2,387$824.0K0.06%−32−1.3%Reduced
Boston Private Wealth LLC2,353$812.1K0.01%−478−16.9%Reduced
Trust Asset Management LLC2,350$811.2K0.08%00.0%Unchanged
KCM Investment Advisors LLC2,326$802.9K0.03%00.0%Unchanged
Hills Bank & Trust Co2,319$800.5K0.10%00.0%Unchanged
My Legacy Advisors, LLC2,355$793.3K0.31%−87−3.6%Reduced
Prairie Sky Financial Group LLC2,285$788.8K0.54%+2,285New
Martin Investment Management, LLC2,274$785.0K0.22%−1,515−40.0%Reduced
American Trust2,265$781.9K0.05%−606−21.1%Reduced
FourThought Financial Partners, LLC2,257$779.3K0.10%−196−8.0%Reduced
Paloma Partners Management Co2,256$778.8K0.18%+2,256New
Umb Bank N A2,252$777.4K0.01%−94−4.0%Reduced
Steward Partners Investment Advisory, LLC2,250$776.8K0.01%00.0%Unchanged
Zions Bancorporation, N.A.2,244$774.6K0.07%+122+5.7%Added
Western Financial Corp2,236$771.8K0.53%00.0%Unchanged
Joel Isaacson & Co., LLC2,220$766.3K0.05%00.0%Unchanged
SkyView Investment Advisors, LLC2,199$759.0K0.19%+81+3.8%Added
Hartline Investment Corp2,179$752.2K0.13%+2,179New
Paradigm Financial Partners, LLC2,174$750.5K0.20%−15−0.7%Reduced
KB Financial Partners, LLC2,161$746.0K0.20%+50+2.4%Added
Sendero Wealth Management, LLC2,147$741.1K0.16%−2,152−50.1%Reduced
Summit Trail Advisors, LLC2,140$738.7K0.03%+165+8.4%Added
Dynamic Advisor Solutions LLC2,118$731.0K0.04%−160−7.0%Reduced
Townsend & Associates, Inc2,099$720.4K0.19%+483+29.9%Added
Bessemer Securities LLC2,074$716.0K0.48%−2,350−53.1%Reduced
Ridgewood Investments LLC2,041$704.6K0.40%00.0%Unchanged
Valeo Financial Advisors, LLC2,041$704.4K0.03%−253−11.0%Reduced
Bishop Rock Capital, L.P.2,019$697.0K1.01%−2,167−51.8%Reduced
Aigen Investment Management, LP2,018$696.6K0.10%+2,018New
Buckingham Strategic Partners2,005$692.1K0.04%−75−3.6%Reduced