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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
Cetera Investment Advisers7,891$2.56M0.02%−228−2.8%Reduced
iA Global Asset Management Inc.7,874$2.55M0.07%+3,040+62.9%Added
Madison Wealth Management7,865$2.55M0.54%−41−0.5%Reduced
Norinchukin Bank, The7,794$2.53M0.06%−8,585−52.4%Reduced
South Dakota Investment Council7,779$2.52M0.06%−1,054−11.9%Reduced
Scotia Capital Inc.7,664$2.49M0.02%+409+5.6%Added
Sompo Asset Management Co., Ltd.7,650$2.48M0.54%+7,650New
Snowden Capital Advisors LLC7,603$2.47M0.10%−7,654−50.2%Reduced
George Kaiser Family Foundation7,537$2.44M0.47%00.0%Unchanged
Metis Global Partners, LLC7,393$2.40M0.12%+1,245+20.3%Added
Keybank National Association7,298$2.37M0.01%+467+6.8%Added
TD Private Client Wealth LLC7,267$2.36M0.10%−3,299−31.2%Reduced
Kentucky Retirement Systems Insurance Trust Fund7,170$2.32M0.18%−162−2.2%Reduced
Sequoia Financial Advisors, LLC7,122$2.31M0.04%−20−0.3%Reduced
Mitchell Capital Management Co7,042$2.28M0.54%+9+0.1%Added
QRG Capital Management, Inc.6,947$2.25M0.04%+6,947New
CWM, LLC6,887$2.23M0.01%+70+1.0%Added
Caldwell Trust Co6,826$2.21M0.30%00.0%Unchanged
Ostrum Asset Management6,790$2.20M0.20%−9,160−57.4%Reduced
Cerity Partners LLC6,655$2.16M0.01%−9,870−59.7%Reduced
Personal Cfo Solutions, LLC6,486$2.10M0.42%−30.0%Reduced
Quantbot Technologies LP6,410$2.08M0.14%+6,410New
Meiji Yasuda Asset Management Co Ltd.6,317$2.05M0.10%+3,091+95.8%Added
Pine Valley Investments Ltd Liability Co6,291$2.04M0.20%+261+4.3%Added
Aire Advisors, LLC6,285$2.04M0.55%+13+0.2%Added
Gotham Asset Management, LLC6,272$2.03M0.04%−3,413−35.2%Reduced
Lafayette Investments, Inc.6,256$2.03M0.55%−137−2.1%Reduced
Engineers Gate Manager LP6,248$2.03M0.07%+2,916+87.5%Added
Ascent Group, LLC6,102$2.02M0.22%+222+3.8%Added
Bokf, NA6,518$2.02M0.04%+1,302+25.0%Added
Boothbay Fund Management, LLC6,200$2.01M0.07%−2,265−26.8%Reduced
Ancora Advisors, LLC6,117$1.98M0.05%−20−0.3%Reduced
Brown Advisory Inc6,102$1.98M0.00%+6+0.1%Added
Ninety One UK Ltd6,082$1.97M0.01%−79,431−92.9%Reduced
Salvus Wealth Management, LLC5,990$1.94M1.54%+34+0.6%Added
Tudor Investment Corp Et Al5,988$1.94M0.03%+5,988New
Dark Forest Capital Management LP5,965$1.93M0.16%+3,391+131.7%Added
Triumph Capital Management5,950$1.93M0.88%−499−7.7%Reduced
Guggenheim Capital LLC5,879$1.91M0.02%−4,148−41.4%Reduced
Pearl River Capital, LLC5,873$1.90M0.30%−5,685−49.2%Reduced
GWM Advisors LLC5,872$1.90M0.02%+483+9.0%Added
Cambridge Investment Research Advisors, Inc.5,855$1.90M0.01%−7,603−56.5%Reduced
Mission Wealth Management, LP5,790$1.88M0.07%+14+0.2%Added
ING Groep NV5,758$1.87M0.02%+5,581+3,153.1%Added
Exchange Traded Concepts, LLC5,720$1.85M0.05%+5,704+35,650.0%Added
Huntington National Bank5,640$1.83M0.02%−635−10.1%Reduced
Hartline Investment Corp5,627$1.82M0.33%+3,448+158.2%Added
First Hawaiian Bank5,609$1.82M0.06%−10−0.2%Reduced
LGT Fund Management Co Ltd.5,650$1.82M0.88%−1,250−18.1%Reduced
Vinva Investment Management Ltd5,500$1.81M0.17%−448−7.5%Reduced
Retireful, LLC5,583$1.81M0.86%+5,583New
Everence Capital Management Inc5,540$1.80M0.14%00.0%Unchanged
SG Americas Securities, LLC5,529$1.79M0.02%−20,687−78.9%Reduced
Private Advisor Group, LLC5,500$1.78M0.02%00.0%Unchanged
Strategic Global Advisors, LLC5,498$1.78M0.30%−7,278−57.0%Reduced
Arrowstreet Capital, Limited Partnership5,476$1.77M0.00%−26,426−82.8%Reduced
Lincoln National Corp5,446$1.77M0.04%+37+0.7%Added
Larson Financial Group LLC5,444$1.77M0.17%+157+3.0%Added
Quantinno Capital Management LP5,436$1.76M0.08%+262+5.1%Added
Kingswood Wealth Advisors, LLC5,386$1.75M0.30%+5,386New
Integrated Wealth Concepts LLC5,324$1.73M0.03%+18+0.3%Added
Goelzer Investment Management, Inc.5,321$1.73M0.12%−47−0.9%Reduced
Schechter Investment Advisors, LLC5,299$1.72M0.17%−45−0.8%Reduced
Atria Investments LLC5,291$1.72M0.03%+496+10.3%Added
Welch Group, LLC5,272$1.71M0.10%00.0%Unchanged
Beacon Pointe Advisors, LLC5,262$1.71M0.02%+2,269+75.8%Added
Romano Brothers and Company5,259$1.71M0.27%−25−0.5%Reduced
Jensen Investment Management Inc5,230$1.70M0.01%+410+8.5%Added
Pekin Hardy Strauss, Inc.5,171$1.68M0.27%−412−7.4%Reduced
WoodTrust Financial Corp5,075$1.65M0.31%−50−1.0%Reduced
Assetmark, Inc5,057$1.64M0.01%+469+10.2%Added
Exencial Wealth Advisors, LLC5,008$1.62M0.08%+329+7.0%Added
Cohen Klingenstein LLC5,000$1.62M0.07%00.0%Unchanged
Logan Capital Management Inc4,948$1.60M0.08%−33−0.7%Reduced
Jefferies Financial Group Inc.4,911$1.59M0.04%+3,020+159.7%Added
Wetherby Asset Management Inc4,902$1.59M0.09%−96−1.9%Reduced
Canandaigua National Bank & Trust Co4,867$1.58M0.26%−31−0.6%Reduced
Nicolet Bankshares Inc4,867$1.58M0.48%00.0%Unchanged
XTX Topco Ltd4,857$1.57M0.27%+4,857New
Garrison Bradford & Associates Inc4,800$1.56M1.84%00.0%Unchanged
Oxford Financial Group Ltd4,754$1.54M0.13%−244−4.9%Reduced
Enterprise Financial Services Corp4,728$1.53M1.06%+18+0.4%Added
Busey Wealth Management4,682$1.52M0.06%+1,252+36.5%Added
Cutler Group LP4,640$1.50M0.24%+1,824+64.8%Added
Parkside Financial Bank & Trust4,577$1.48M0.34%−38−0.8%Reduced
Whittier Trust Co4,566$1.48M0.03%+212+4.9%Added
Los Angeles Capital Management LLC4,563$1.48M0.01%00.0%Unchanged
Connable Office Inc4,542$1.47M0.20%+11+0.2%Added
NorthCrest Asset Manangement, LLC4,540$1.47M0.06%00.0%Unchanged
Two Sigma Investments, LP4,500$1.46M0.00%00.0%Unchanged
Greenleaf Trust4,393$1.42M0.02%+252+6.1%Added
Clearstead Advisors, LLC4,278$1.39M0.09%+20.0%Added
Veriti Management LLC4,253$1.38M0.16%+245+6.1%Added
Verition Fund Management LLC4,233$1.37M0.02%+1,670+65.2%Added
Qtron Investments LLC4,202$1.36M0.26%+568+15.6%Added
Accredited Investors Inc.4,200$1.36M0.10%+16+0.4%Added
Tokio Marine Asset Management Co Ltd4,193$1.36M0.09%+353+9.2%Added
Banque Cantonale Vaudoise4,188$1.36M0.07%−227−5.1%Reduced
Chicago Trust Co NA4,170$1.35M0.34%+383+10.1%Added
Nilsine Partners, LLC4,151$1.35M0.20%+10.0%Added