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AON Insider Trading

Insider Ownership Percentage: 1.10%
Insider Buying (Last 12 Months): $1,276,960.00
Insider Selling (Last 12 Months): $0.00

AON Insider Trading History Chart

This chart shows the insider buying and selling history at AON by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

AON Share Price & Price History

Current Price: $314.52
Price Change: ▲ Price Increase of +4.55 (1.47%)
As of 02/12/2026 04:59 PM ET

This chart shows the closing price history over time for AON up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

AON Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/10/2026Lester B. KnightDirectorBuy4,000$319.24$1,276,960.00143,000View SEC Filing Icon  
11/27/2024Mindy F. SimonCOOSell650$394.34$256,321.001,816View SEC Filing Icon  
11/26/2024Lisa StevensInsiderSell1,275$387.68$494,292.008,077View SEC Filing Icon  
5/3/2024Lester B. KnightDirectorBuy10,000$276.61$2,766,100.00139,000View SEC Filing Icon  
2/23/2024Lisa StevensInsiderSell13,000$315.26$4,098,380.0010,073View SEC Filing Icon  
2/16/2024Christa DaviesCFOSell40,164$313.29$12,582,979.56159,570View SEC Filing Icon  
2/15/2024Michael NellerInsiderSell750$312.00$234,000.003,869View SEC Filing Icon  
2/12/2024Christa DaviesCFOSell20,618$311.40$6,420,445.20159,570View SEC Filing Icon  
2/7/2024Lester B. KnightDirectorBuy50,000$301.97$15,098,500.00134,000View SEC Filing Icon  
8/23/2023Byron SpruellDirectorBuy800$324.57$259,656.004,001View SEC Filing Icon  
5/9/2023Eric AndersenPresidentSell7,500$335.55$2,516,625.00144,164View SEC Filing Icon  
2/21/2023Christa DaviesCFOSell20,528$305.11$6,263,298.08179,571View SEC Filing Icon  
2/17/2023Christa DaviesCFOSell51,244$310.14$15,892,814.16199,571View SEC Filing Icon  
2/16/2023Michael NellerInsiderSell1,000$311.59$311,590.001,216View SEC Filing Icon  
2/13/2023Christa DaviesCFOSell617$318.36$196,428.12199,571View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for AON (NYSE:AON)

86.14% of AON stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AON by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

AON Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/12/2026Cibc World Markets Corp68,101$24.03M0.1%N/A0.032%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC25,768$9.09M0.0%-0.5%0.012%Search for SEC Filing on Google Icon
2/12/2026State Board of Administration of Florida Retirement System181,412$64.02M0.1%-2.0%0.084%Search for SEC Filing on Google Icon
2/12/2026Daybright Advisory Services Inc.1,419$0.50M0.1%N/A0.001%Search for SEC Filing on Google Icon
2/12/2026Kintegral Advisory LLC1,603$0.57M0.0%-2.7%0.001%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP1,040,718$367.29M0.1%+10.3%0.484%Search for SEC Filing on Google Icon
2/12/2026LWM Advisory Services LLC848$0.30M0.2%N/A0.000%Search for SEC Filing on Google Icon
2/12/2026California Public Employees Retirement System608,213$214.63M0.1%-14.1%0.283%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc206,485$72.86M0.1%-10.6%0.096%Search for SEC Filing on Google Icon
2/12/2026Annandale Capital LLC12,619$4.45M0.5%+132.8%0.006%Search for SEC Filing on Google Icon
2/12/2026Elevation Point Wealth Partners LLC1,800$0.64M0.0%+8.4%0.001%Search for SEC Filing on Google Icon
2/12/2026Lansforsakringar Fondforvaltning AB publ 68,951$24.33M0.1%+8.0%0.032%Search for SEC Filing on Google Icon
2/12/2026Steward Partners Investment Advisory LLC1,791$0.63M0.0%-7.2%0.001%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund242,632$85.62M0.1%-23.7%0.113%Search for SEC Filing on Google Icon
2/12/2026Zevin Asset Management LLC34,010$12M1.6%+4.7%0.016%Search for SEC Filing on Google Icon
2/12/2026CIBC Private Wealth Group LLC21,767$7.68M0.0%-5.1%0.010%Search for SEC Filing on Google Icon
2/12/2026Wedbush Securities Inc.1,232$0.44M0.0%-3.5%0.001%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can315,972$111.50M0.0%-22.3%0.147%Search for SEC Filing on Google Icon
2/12/2026Elo Mutual Pension Insurance Co28,192$9.95M0.2%+3.5%0.013%Search for SEC Filing on Google Icon
2/12/2026HM Payson & Co.124,963$44.10M0.6%-6.1%0.058%Search for SEC Filing on Google Icon
2/12/2026Moneta Group Investment Advisors LLC2,389$0.84M0.0%-11.7%0.001%Search for SEC Filing on Google Icon
2/12/2026Brown Brothers Harriman & Co.5,630$1.99M0.0%+21.9%0.003%Search for SEC Filing on Google Icon
2/12/2026South Dakota Investment Council6,170$2.18M0.0%-6.1%0.003%Search for SEC Filing on Google Icon
2/12/2026Raiffeisen Bank International AG3,290$1.17M0.0%-4.1%0.002%Search for SEC Filing on Google Icon
2/12/2026Weitz Investment Management Inc.218,735$77.19M4.6%+2.5%0.102%Search for SEC Filing on Google Icon
2/12/2026Barings LLC71,077$25.08M0.5%+19.2%0.033%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank561,340$198.09M0.1%-5.1%0.261%Search for SEC Filing on Google Icon
2/12/2026Aviva PLC333,454$117.67M0.2%+2.0%0.155%Search for SEC Filing on Google Icon
2/12/2026Founders Financial Alliance LLC2,053$0.73M0.1%-5.0%0.001%Search for SEC Filing on Google Icon
2/12/2026Burkett Asset Management Ltd8,359$2.95M3.0%N/A0.004%Search for SEC Filing on Google Icon
2/12/2026Polen Capital Management LLC1,846,294$651.52M2.8%-25.9%0.859%Search for SEC Filing on Google Icon
2/12/2026First Financial Bankshares Inc2,978$1.05M0.0%-7.8%0.001%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC808,183$285.19M0.1%-22.9%0.376%Search for SEC Filing on Google Icon
2/12/2026Xponance LLC54,582$19.26M0.1%+7.9%0.025%Search for SEC Filing on Google Icon
2/12/2026IFM Investors Pty Ltd39,539$13.95M0.1%N/A0.018%Search for SEC Filing on Google Icon
2/12/2026TCTC Holdings LLC120,161$42.40M1.3%+0.1%0.056%Search for SEC Filing on Google Icon
2/12/2026SmartHarvest Portfolios LLC814$0.29M0.1%N/A0.000%Search for SEC Filing on Google Icon
2/11/2026YCG LLC151,443$53.44M4.0%+0.1%0.070%Search for SEC Filing on Google Icon
2/11/2026GFI Investment Counsel Ltd.167,162$58.99M5.4%-0.3%0.078%Search for SEC Filing on Google Icon
2/11/2026Picton Mahoney Asset Management56,124$19.81M0.2%+1.0%0.026%Search for SEC Filing on Google Icon
2/11/2026Vestor Capital LLC23,372$8.25M0.3%+1,228.7%0.011%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC14,575$5.14M0.0%+37.2%0.007%Search for SEC Filing on Google Icon
2/11/2026Meeder Advisory Services Inc.4,674$1.65M0.1%+4.3%0.002%Search for SEC Filing on Google Icon
2/11/2026Dorsey & Whitney Trust CO LLC3,316$1.17M0.1%-5.0%0.002%Search for SEC Filing on Google Icon
2/11/2026Wellspring Financial Advisors LLC1,781$0.63M0.0%+8.5%0.001%Search for SEC Filing on Google Icon
2/11/2026Zions Bancorporation National Association UT7,060$2.49M0.1%+2.0%0.003%Search for SEC Filing on Google Icon
2/11/2026Illinois Municipal Retirement Fund14,712$5.19M0.1%+9.1%0.007%Search for SEC Filing on Google Icon
2/11/2026Janney Montgomery Scott LLC11,456$4.04M0.0%-0.9%0.005%Search for SEC Filing on Google Icon
2/11/2026Metis Global Partners LLC8,639$3.05M0.1%-15.2%0.004%Search for SEC Filing on Google Icon
2/11/2026Financiere des Professionnels Fonds d investissement inc.63,703$22.48M1.3%+11.8%0.030%Search for SEC Filing on Google Icon
2/11/2026Goodman Advisory Group LLC496$0.18M0.0%-32.6%0.000%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG795,630$280.76M0.1%+29.9%0.370%Search for SEC Filing on Google Icon
2/11/2026Motley Fool Wealth Management LLC19,857$7.01M0.5%-15.2%0.009%Search for SEC Filing on Google Icon
2/11/2026Motley Fool Asset Management LLC27,819$9.82M0.4%-3.7%0.013%Search for SEC Filing on Google Icon
2/11/2026Marks Group Wealth Management Inc19,674$6.94M0.7%-20.6%0.009%Search for SEC Filing on Google Icon
2/11/2026Waddell & Associates LLC1,025$0.36M0.0%+51.6%0.000%Search for SEC Filing on Google Icon
2/11/2026TIAA Trust National Association2,479$0.88M0.0%-2.7%0.001%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC47,193$16.65M0.0%+16.8%0.022%Search for SEC Filing on Google Icon
2/11/2026West Family Investments Inc.1,812$0.64M0.2%-4.5%0.001%Search for SEC Filing on Google Icon
2/11/2026Cantillon Capital Management LLC1,243,018$438.64M2.4%+0.8%0.578%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC75,490$26.64M0.0%+7.2%0.035%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.290,264$102.43M0.0%+271.1%0.135%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC23,779$8.39M0.0%-11.6%0.011%Search for SEC Filing on Google Icon
2/11/2026Manchester Capital Management LLC468$0.17M0.0%+8.3%0.000%Search for SEC Filing on Google Icon
2/11/2026Fiera Capital Corp533,582$188.29M0.6%-2.9%0.248%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.3,192,216$1.13B0.1%-4.6%1.485%Search for SEC Filing on Google Icon
2/11/2026Palladiem LLC132$47K0.0%N/A0.000%Search for SEC Filing on Google Icon
2/11/2026Arrowroot Family Office LLC1,256$0.44M0.2%-17.2%0.001%Search for SEC Filing on Google Icon
2/11/2026Syon Capital LLC4,494$1.59M0.1%+5.8%0.002%Search for SEC Filing on Google Icon
2/11/2026Capital World Investors12,252,904$4.32B0.6%+1.5%5.701%Search for SEC Filing on Google Icon
2/11/2026Capital International Sarl66,641$23.52M0.4%-21.4%0.031%Search for SEC Filing on Google Icon
2/11/2026Capital International Ltd. CA33,444$11.80M0.4%-20.9%0.016%Search for SEC Filing on Google Icon
2/11/2026Capital International Inc. CA 88,460$31.22M0.2%-8.1%0.041%Search for SEC Filing on Google Icon
2/11/2026Capital International Investors1,255,765$443.39M0.1%-28.5%0.584%Search for SEC Filing on Google Icon
2/11/2026Capital Group Private Client Services Inc.42,571$15.02M0.2%-4.9%0.020%Search for SEC Filing on Google Icon
2/11/2026Capital Group Investment Management PTE. LTD.6,439$2.27M0.4%-25.9%0.003%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC949$0.31M0.0%-3.9%0.000%Search for SEC Filing on Google Icon
2/11/2026Havemeyer Place LP360$0.13M0.0%N/A0.000%Search for SEC Filing on Google Icon
2/11/2026PBU The Pension Fund of Early Childhood & Youth Educators9,694$3.42M0.1%N/A0.005%Search for SEC Filing on Google Icon
2/11/2026Fjarde AP Fonden Fourth Swedish National Pension Fund61,365$21.65M0.2%-20.2%0.029%Search for SEC Filing on Google Icon
2/11/2026Parallel Advisors LLC1,964$0.69M0.0%-1.8%0.001%Search for SEC Filing on Google Icon
2/11/2026Horizon Bancorp Inc. IN240$85K0.0%-17.2%0.000%Search for SEC Filing on Google Icon
2/11/2026J.W. Cole Advisors Inc.1,863$0.65M0.0%+1.9%0.001%Search for SEC Filing on Google Icon
2/11/2026Clifford Swan Investment Counsel LLC24,291$8.57M0.3%+1.7%0.011%Search for SEC Filing on Google Icon
2/11/2026Vise Technologies Inc.3,334$1.18M0.0%+47.5%0.002%Search for SEC Filing on Google Icon
2/11/2026Regency Capital Management Inc. DE12,201$4.31M1.8%-5.1%0.006%Search for SEC Filing on Google Icon
2/11/2026Daiwa Securities Group Inc.34,010$12M0.0%+3.2%0.016%Search for SEC Filing on Google Icon
2/11/2026Platform Wealth Management LLC1,218$0.43M0.1%N/A0.001%Search for SEC Filing on Google Icon
2/11/2026Avalon Capital Management660$0.23M0.1%-41.1%0.000%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming1,997$0.71M0.1%+1.9%0.001%Search for SEC Filing on Google Icon
2/10/2026TD Asset Management Inc78,161$27.58M0.0%+0.1%0.036%Search for SEC Filing on Google Icon
2/10/2026Cibc World Market Inc.48,938$17.27M0.0%-0.1%0.023%Search for SEC Filing on Google Icon
2/10/2026Intellectus Partners LLC2,919$1.03M0.2%-1.3%0.001%Search for SEC Filing on Google Icon
2/10/2026Sivia Capital Partners LLC2,729$0.96M0.2%N/A0.001%Search for SEC Filing on Google Icon
2/10/2026Greenspring Advisors LLC2,326$0.82M0.1%+167.4%0.001%Search for SEC Filing on Google Icon
2/10/2026Bowen Hanes & Co. Inc.1,035$0.37M0.0%N/A0.000%Search for SEC Filing on Google Icon
2/10/2026BlackDiamond Wealth Management LLC1,018$0.36M0.2%+4.1%0.000%Search for SEC Filing on Google Icon
2/10/2026Anchor Capital Advisors LLC5,948$2.10M0.1%-3.4%0.003%Search for SEC Filing on Google Icon
2/10/2026CIBC Asset Management Inc89,600$31.62M0.1%-44.0%0.042%Search for SEC Filing on Google Icon
2/10/2026M.D. Sass LLC108,531$38.30M3.0%+1.1%0.050%Search for SEC Filing on Google Icon
Data available starting January 2016

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AON logo
Aon Plc engages in the provision of risk, health, and wealth solutions. It focuses on risk capital including claim management, reinsurance, risk analysis, management, retention, and transfer; and human capital involving analytics, health and benefits, investments, pensions and retirement, talent and rewards, and workplace wellbeing. The company was founded in 1982 and is headquartered in Dublin, Ireland.
Read More on AON

Today's Range

Now: $314.52
Low: $304.59
High: $317.58

50 Day Range

MA: $344.67
Low: $309.67
High: $356.81

52 Week Range

Now: $314.52
Low: $304.59
High: $412.97

Volume

2,826,876 shs

Average Volume

1,642,477 shs

Market Capitalization

$67.60 billion

P/E Ratio

18.48

Dividend Yield

0.96%

Beta

0.83

Who are the company insiders with the largest holdings of AON?

AON's top insider shareholders include:
  1. Christa Davies (CFO)
  2. Lester B Knight (Director)
  3. Lisa Stevens (Insider)
  4. Michael Neller (Insider)
  5. Mindy F Simon (COO)
Learn More about top insider investors at AON.

Who are the major institutional investors of AON?

AON's top institutional shareholders include:
  1. Vanguard Group Inc. — 9.38%
  2. Capital World Investors — 5.70%
  3. Massachusetts Financial Services Co. MA — 3.98%
  4. Geode Capital Management LLC — 2.39%
  5. Bank of New York Mellon Corp — 1.62%
  6. Norges Bank — 1.52%
Learn More about top institutional investors of AON stock.

Which institutional investors are selling AON stock?

In the last quarter, AON stock was sold by these institutional investors:
  1. Mawer Investment Management Ltd.
  2. Polen Capital Management LLC
  3. Capital International Investors
  4. UBS Group AG
  5. Assenagon Asset Management S.A.
  6. Nuveen LLC
  7. Bank of New York Mellon Corp
  8. Massachusetts Financial Services Co. MA

Which institutional investors are buying AON stock?

During the last quarter, AON stock was acquired by institutional investors including:
  1. Norges Bank
  2. Northwestern Mutual Wealth Management Co.
  3. Franklin Resources Inc.
  4. Vanguard Group Inc.
  5. BNP Paribas Financial Markets
  6. Deutsche Bank AG
  7. Capital World Investors
  8. SG Americas Securities LLC