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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 2023

Institutional positions in Aon plc as of Sep 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
1,049
+35 vs. Q2 2023
Shares held
174.0M
−3.24M (−1.8%) vs. Q2 2023
Total value
$56.4B
−$4.68B (−7.7%) vs. Q2 2023
New holders
99
362 more added
Sold out
64
380 more reduced

11 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 1,049 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 heldQ3 2023: $56.4B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2023.

Institutions holding AON in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Capital Investment Advisors, LLC1,801$584.0K0.02%−76−4.0%Reduced
Whittier Trust Co of Nevada Inc1,804$584.9K0.02%−4−0.2%Reduced
WMS Partners, LLC1,847$598.8K0.05%−26−1.4%Reduced
Prospera Financial Services Inc1,850$599.8K0.02%+102+5.8%Added
Connecticut Wealth Management, LLC1,861$603.4K0.04%+1,070+135.3%Added
Ballentine Partners, LLC1,867$605.3K0.01%+39+2.1%Added
KFG Wealth Management, LLC1,868$605.6K0.33%00.0%Unchanged
Alliance Wealth Advisors, LLC1,871$606.6K0.22%+52+2.9%Added
Rede Wealth, LLC1,898$615.4K0.31%00.0%Unchanged
Lountzis Asset Management, LLC1,900$616.0K0.34%00.0%Unchanged
Credit Agricole S A1,908$618.6K0.02%+1,908New
First Business Financial Services, Inc.1,928$625.1K0.08%+7+0.4%Added
Plante Moran Financial Advisors, LLC1,948$631.7K0.08%+15+0.8%Added
Wedmont Private Capital1,938$634.8K0.06%+111+6.1%Added
Umb Bank N A1,970$638.7K0.01%−282−12.5%Reduced
Pinnacle Wealth Planning Services, Inc.1,978$641.3K0.11%+106+5.7%Added
Townsend & Associates, Inc2,099$644.1K0.14%00.0%Unchanged
Thompson Investment Management, Inc.2,000$648.4K0.12%00.0%Unchanged
Ridgewood Investments LLC2,041$661.7K0.43%00.0%Unchanged
Modera Wealth Management, LLC2,045$663.0K0.01%+60+3.0%Added
Signaturefd, LLC2,111$684.4K0.02%+152+7.8%Added
Buckingham Strategic Partners2,111$684.7K0.03%+106+5.3%Added
Empowered Funds, LLC2,121$687.7K0.02%+502+31.0%Added
Buckingham Strategic Wealth, LLC2,136$692.5K0.01%+1,287+151.6%Added
KB Financial Partners, LLC2,164$702.0K0.20%+3+0.1%Added
Cigna Investments Inc2,176$706.0K0.16%−283−11.5%Reduced
Penserra Capital Management LLC2,197$711.0K0.01%−896−29.0%Reduced
Joel Isaacson & Co., LLC2,220$719.8K0.05%00.0%Unchanged
Steward Partners Investment Advisory, LLC2,222$720.5K0.01%−28−1.2%Reduced
Western Financial Corp2,227$722.0K0.53%−9−0.4%Reduced
NEOS Investment Management LLC2,230$723.0K0.09%+2,230New
MQS Management LLC2,231$723.3K0.44%+2,231New
Boston Private Wealth LLC2,245$727.9K0.02%−108−4.6%Reduced
Martin Investment Management, LLC2,252$730.1K0.22%−22−1.0%Reduced
Summit Trail Advisors, LLC2,268$735.4K0.03%+128+6.0%Added
Prairie Sky Financial Group LLC2,285$740.8K0.52%00.0%Unchanged
Sendero Wealth Management, LLC2,287$741.5K0.16%+140+6.5%Added
Toews Corp2,300$745.7K0.45%+2,300New
SkyView Investment Advisors, LLC2,305$747.0K0.30%+106+4.8%Added
Moody National Bank Trust Division2,307$748.0K0.05%−80−3.4%Reduced
Hills Bank & Trust Co2,312$749.6K0.09%−7−0.3%Reduced
FourThought Financial Partners, LLC2,315$750.7K0.10%+58+2.6%Added
Profund Advisors LLC2,322$752.8K0.04%−128−5.2%Reduced
Trust Asset Management LLC2,350$761.9K0.08%00.0%Unchanged
Waterfront Wealth Inc.2,457$769.7K0.25%+35+1.4%Added
Dynamic Advisor Solutions LLC2,409$781.0K0.04%+291+13.7%Added
Cetera Advisors LLC2,418$784.1K0.01%−153−6.0%Reduced
Valeo Financial Advisors, LLC2,431$788.0K0.04%+390+19.1%Added
Parallel Advisors, LLC2,446$793.1K0.03%+7+0.3%Added
Aquatic Capital Management LLC2,480$804.0K0.03%+2,480New
Harbor Advisors LLC2,500$810.5K0.17%00.0%Unchanged
Bangor Savings Bank2,503$811.5K0.10%−100−3.8%Reduced
Moneta Group Investment Advisors LLC2,508$813.0K0.02%−94−3.6%Reduced
Thoroughbred Financial Services, LLC2,511$814.0K0.08%+2,511New
Perpetual Ltd2,515$815.4K0.01%−2,037−44.7%Reduced
Chicago Capital, LLC2,575$834.9K0.04%00.0%Unchanged
SRN Advisors, LLC2,582$837.1K0.83%+50+2.0%Added
D.A. Davidson & Co.2,584$837.8K0.01%+116+4.7%Added
Roundview Capital LLC2,596$841.7K0.08%+17+0.7%Added
Bartlett & Co. Wealth Management LLC2,600$843.0K0.02%00.0%Unchanged
Bartlett & Co. LLC2,600$843.0K0.02%00.0%Unchanged
Edgestream Partners, L.P.2,603$843.9K0.07%+2,603New
Tyler-Stone Wealth Management2,619$849.0K0.48%00.0%Unchanged
Checchi Capital Advisers, LLC2,641$856.3K0.08%−500−15.9%Reduced
Quadrant Capital Group LLC2,650$859.2K0.09%+53+2.0%Added
Alera Investment Advisors, LLC2,669$865.3K0.14%+62+2.4%Added
Seven Eight Capital, LP2,672$866.3K0.10%−1,227−31.5%Reduced
Syon Capital LLC2,699$875.1K0.11%+2,699New
HB Wealth Management, LLC2,760$894.9K0.01%+787+39.9%Added
Desjardins Global Asset Management Inc.2,769$897.7K0.10%−962−25.8%Reduced
Armor Investment Advisors, LLC2,788$903.9K0.54%+12+0.4%Added
Coastline Trust Co2,810$911.1K0.13%+1,905+210.5%Added
Zions Bancorporation, N.A.2,837$919.8K0.08%+593+26.4%Added
FDx Advisors, Inc.2,844$922.0K0.08%−396−12.2%Reduced
Auxier Asset Management2,847$923.1K0.16%00.0%Unchanged
Covenant Partners, LLC2,847$923.1K0.34%−226−7.4%Reduced
KCS Wealth Advisory2,866$929.2K0.40%−207−6.7%Reduced
McAdam, LLC2,891$937.3K0.08%00.0%Unchanged
DRW Securities, LLC2,900$940.0K0.07%+2,900New
Redwood Wealth Management Group, LLC2,900$940.2K1.10%00.0%Unchanged
Centiva Capital, LP2,913$944.5K0.05%+2,913New
CAPROCK Group, Inc.2,936$952.1K0.07%−160−5.2%Reduced
AE Wealth Management LLC2,940$953.1K0.01%−287−8.9%Reduced
Venturi Wealth Management, LLC2,943$953.9K0.07%−110−3.6%Reduced
King Luther Capital Management Corp2,950$956.4K0.00%+210+7.7%Added
Advisors Asset Management, Inc.2,996$971.4K0.02%−723−19.4%Reduced
Good Life Advisors, LLC3,000$972.7K0.11%00.0%Unchanged
Grassi Investment Management3,000$973.0K0.11%−100−3.2%Reduced
Websterrogers Financial Advisors, LLC3,018$978.5K0.43%+3,018New
Tiaa Trust, National Association3,024$980.4K0.00%+3,024New
Duncker Streett & Co Inc3,037$984.7K0.23%00.0%Unchanged
Legacy Wealth Asset Management, LLC3,044$986.9K0.36%−5,194−63.0%Reduced
Waldron Private Wealth LLC3,050$988.9K0.05%−17−0.6%Reduced
Miracle Mile Advisors, LLC3,089$1.00M0.03%−148−4.6%Reduced
Old National Bancorp3,089$1.00M0.03%−981−24.1%Reduced
PFW Advisors LLC3,097$1.00M0.35%00.0%Unchanged
Meeder Advisory Services, Inc.3,106$1.01M0.13%−468−13.1%Reduced
TrimTabs Asset Management, LLC3,117$1.01M0.54%−84−2.6%Reduced
DoubleLine ETF Adviser LP3,124$1.01M0.36%+214+7.4%Added
Marble Harbor Investment Counsel, LLC3,125$1.01M0.13%00.0%Unchanged