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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
Community Financial Services Group, LLC3,130$1.01M0.26%+3,130New
Vestor Capital, LLC3,142$1.02M0.11%−4−0.1%Reduced
United Capital Financial Advisers, LLC3,150$1.02M0.01%+450+16.7%Added
Dorsey & Whitney Trust CO LLC3,150$1.02M0.09%−251−7.4%Reduced
Ameritas Investment Partners, Inc.3,194$1.04M0.04%−80−2.4%Reduced
Lido Advisors, LLC3,221$1.04M0.01%+196+6.5%Added
Graham Capital Management, L.P.3,228$1.05M0.03%+3,228New
Machina Capital S.A.S.3,243$1.05M0.59%+3,243New
Balentine LLC3,268$1.06M0.04%+6+0.2%Added
Lakeview Capital Partners, LLC3,287$1.07M0.21%+4+0.1%Added
Park Avenue Securities LLC3,296$1.07M0.02%+3,296New
Resources Investment Advisors, LLC.3,369$1.09M0.02%−345−9.3%Reduced
Private Trust Co NA3,377$1.09M0.14%−13−0.4%Reduced
LGT Group Foundation3,425$1.10M0.03%−302−8.1%Reduced
ABN AMRO Bank N.V.3,402$1.10M0.02%00.0%Unchanged
Fortis Capital Management LLC3,434$1.11M0.35%+355+11.5%Added
Stratos Wealth Partners, LTD.3,479$1.13M0.02%+7+0.2%Added
Charter Trust Co3,509$1.14M0.09%−73−2.0%Reduced
Calamos Wealth Management LLC3,524$1.14M0.09%+135+4.0%Added
Symmetry Partners, LLC3,534$1.15M0.06%−207−5.5%Reduced
First American Bank3,540$1.15M0.10%+40+1.1%Added
Cubic Asset Management, LLC3,607$1.17M0.32%00.0%Unchanged
NewEdge Wealth, LLC3,608$1.17M0.04%+205+6.0%Added
Brown Brothers Harriman & Co3,668$1.19M0.01%+425+13.1%Added
Dakota Wealth Management3,679$1.19M0.05%+10.0%Added
Mather Group, LLC.3,679$1.19M0.02%−757−17.1%Reduced
Ontario Teachers Pension Plan Board3,683$1.19M0.01%+960+35.3%Added
Fox Run Management, L.L.C.3,688$1.20M0.35%+2,707+275.9%Added
Arthur M. Cohen & Associates, LLC3,707$1.20M0.31%00.0%Unchanged
AXS Investments LLC3,737$1.21M0.31%−97−2.5%Reduced
Coldstream Capital Management Inc3,739$1.21M0.04%−59−1.6%Reduced
Sound View Wealth Advisors Group, LLC3,759$1.22M0.15%+201+5.6%Added
Sumitomo Life Insurance Co3,781$1.23M0.03%−53−1.4%Reduced
Gyroscope Capital Management Group, LLC3,824$1.24M0.28%−999−20.7%Reduced
Lindbrook Capital, LLC3,831$1.24M0.14%+29+0.8%Added
Blue Chip Partners, Inc.3,877$1.26M0.15%+7+0.2%Added
Pitcairn Co3,899$1.26M0.11%−20−0.5%Reduced
CTC Alternative Strategies, Ltd.3,900$1.26M2.39%+3,900New
Eqis Capital Management, Inc.3,904$1.27M0.15%−2,876−42.4%Reduced
ISAM Funds (UK) Ltd3,935$1.28M0.81%+3,935New
Raymond James Trust N.A.3,941$1.28M0.04%−33−0.8%Reduced
Dynamic Technology Lab Private Ltd3,969$1.29M0.13%+3,969New
Steel Peak Wealth Management LLC3,986$1.29M0.08%+3,986New
Siemens Fonds Invest GmbH4,031$1.31M0.13%+1,473+57.6%Added
Ellis Investment Partners, LLC4,070$1.32M0.34%00.0%Unchanged
RBF Capital, LLC4,100$1.33M0.09%00.0%Unchanged
NBT Bank N A4,105$1.33M0.13%+4,105New
Impax Asset Management Group plc4,149$1.35M0.01%−932−18.3%Reduced
Agf Management Ltd4,150$1.35M0.01%−766−15.6%Reduced
Nilsine Partners, LLC4,151$1.35M0.20%+10.0%Added
Chicago Trust Co NA4,170$1.35M0.34%+383+10.1%Added
Banque Cantonale Vaudoise4,188$1.36M0.07%−227−5.1%Reduced
Tokio Marine Asset Management Co Ltd4,193$1.36M0.09%+353+9.2%Added
Accredited Investors Inc.4,200$1.36M0.10%+16+0.4%Added
Qtron Investments LLC4,202$1.36M0.26%+568+15.6%Added
Verition Fund Management LLC4,233$1.37M0.02%+1,670+65.2%Added
Veriti Management LLC4,253$1.38M0.16%+245+6.1%Added
Clearstead Advisors, LLC4,278$1.39M0.09%+20.0%Added
Greenleaf Trust4,393$1.42M0.02%+252+6.1%Added
Two Sigma Investments, LP4,500$1.46M0.00%00.0%Unchanged
NorthCrest Asset Manangement, LLC4,540$1.47M0.06%00.0%Unchanged
Connable Office Inc4,542$1.47M0.20%+11+0.2%Added
Los Angeles Capital Management LLC4,563$1.48M0.01%00.0%Unchanged
Whittier Trust Co4,566$1.48M0.03%+212+4.9%Added
Parkside Financial Bank & Trust4,577$1.48M0.34%−38−0.8%Reduced
Cutler Group LP4,640$1.50M0.24%+1,824+64.8%Added
Busey Wealth Management4,682$1.52M0.06%+1,252+36.5%Added
Enterprise Financial Services Corp4,728$1.53M1.06%+18+0.4%Added
Oxford Financial Group Ltd4,754$1.54M0.13%−244−4.9%Reduced
Garrison Bradford & Associates Inc4,800$1.56M1.84%00.0%Unchanged
XTX Topco Ltd4,857$1.57M0.27%+4,857New
Canandaigua National Bank & Trust Co4,867$1.58M0.26%−31−0.6%Reduced
Nicolet Bankshares Inc4,867$1.58M0.48%00.0%Unchanged
Wetherby Asset Management Inc4,902$1.59M0.09%−96−1.9%Reduced
Jefferies Financial Group Inc.4,911$1.59M0.04%+3,020+159.7%Added
Logan Capital Management Inc4,948$1.60M0.08%−33−0.7%Reduced
Cohen Klingenstein LLC5,000$1.62M0.07%00.0%Unchanged
Exencial Wealth Advisors, LLC5,008$1.62M0.08%+329+7.0%Added
Assetmark, Inc5,057$1.64M0.01%+469+10.2%Added
WoodTrust Financial Corp5,075$1.65M0.31%−50−1.0%Reduced
Pekin Hardy Strauss, Inc.5,171$1.68M0.27%−412−7.4%Reduced
Jensen Investment Management Inc5,230$1.70M0.01%+410+8.5%Added
Romano Brothers and Company5,259$1.71M0.27%−25−0.5%Reduced
Beacon Pointe Advisors, LLC5,262$1.71M0.02%+2,269+75.8%Added
Welch Group, LLC5,272$1.71M0.10%00.0%Unchanged
Atria Investments LLC5,291$1.72M0.03%+496+10.3%Added
Schechter Investment Advisors, LLC5,299$1.72M0.17%−45−0.8%Reduced
Goelzer Investment Management, Inc.5,321$1.73M0.12%−47−0.9%Reduced
Integrated Wealth Concepts LLC5,324$1.73M0.03%+18+0.3%Added
Kingswood Wealth Advisors, LLC5,386$1.75M0.30%+5,386New
Quantinno Capital Management LP5,436$1.76M0.08%+262+5.1%Added
Larson Financial Group LLC5,444$1.77M0.17%+157+3.0%Added
Lincoln National Corp5,446$1.77M0.04%+37+0.7%Added
Arrowstreet Capital, Limited Partnership5,476$1.77M0.00%−26,426−82.8%Reduced
Strategic Global Advisors, LLC5,498$1.78M0.30%−7,278−57.0%Reduced
Private Advisor Group, LLC5,500$1.78M0.02%00.0%Unchanged
SG Americas Securities, LLC5,529$1.79M0.02%−20,687−78.9%Reduced
Everence Capital Management Inc5,540$1.80M0.14%00.0%Unchanged
Retireful, LLC5,583$1.81M0.86%+5,583New
Vinva Investment Management Ltd5,500$1.81M0.17%−448−7.5%Reduced