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AON Insider Trading

Insider Ownership Percentage: 1.10%
Insider Buying (Last 12 Months): $0.00
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: $347.62
Price Change: ▲ Price Increase of +3.169 (0.92%)
As of 12/4/2025 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
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  
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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
12/2/2025Allworth Financial LP2,290$0.82M0.0%+8.6%0.001%Search for SEC Filing on Google Icon
12/2/2025IFP Advisors Inc159$57K0.0%+59.0%0.000%Search for SEC Filing on Google Icon
12/2/2025Swiss Life Asset Management Ltd38,449$13.71M0.1%+9.3%0.018%Search for SEC Filing on Google Icon
12/1/2025Cambria Investment Management L.P.3,112$1.11M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/24/2025CIBC Private Wealth Group LLC22,930$8.18M0.0%+1.1%0.011%Search for SEC Filing on Google Icon
11/22/2025Prana Capital Management LP340,562$121.44M4.0%-34.2%0.158%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.58,181$20.75M0.1%N/A0.027%Search for SEC Filing on Google Icon
11/20/2025Wilmington Savings Fund Society FSB2,639$0.94M0.0%-51.8%0.001%Search for SEC Filing on Google Icon
11/19/2025Captrust Financial Advisors25,490$9.09M0.0%-2.9%0.012%Search for SEC Filing on Google Icon
11/19/2025Coldstream Capital Management Inc.6,219$2.22M0.0%-2.3%0.003%Search for SEC Filing on Google Icon
11/19/2025Danske Bank A S117,932$42.05M0.1%N/A0.055%Search for SEC Filing on Google Icon
11/19/2025Caitong International Asset Management Co. Ltd379$0.14M0.1%+1,014.7%0.000%Search for SEC Filing on Google Icon
11/19/2025Stance Capital LLC3,613$1.29M0.5%-1.9%0.002%Search for SEC Filing on Google Icon
11/18/2025Advisory Services Network LLC900$0.32M0.0%+6.1%0.000%Search for SEC Filing on Google Icon
11/17/2025Hancock Whitney Corp1,977$0.71M0.0%-36.6%0.001%Search for SEC Filing on Google Icon
11/17/2025Conservest Capital Advisors Inc.1,443$0.52M0.0%-4.1%0.001%Search for SEC Filing on Google Icon
11/17/2025Morningstar Investment Management LLC18,692$6.67M0.2%+466.3%0.009%Search for SEC Filing on Google Icon
11/17/2025Kestra Private Wealth Services LLC1,178$0.42M0.0%+10.8%0.001%Search for SEC Filing on Google Icon
11/17/2025NewEdge Advisors LLC14,619$5.21M0.0%-0.6%0.007%Search for SEC Filing on Google Icon
11/17/2025First Foundation Advisors11,181$3.99M0.1%-17.1%0.005%Search for SEC Filing on Google Icon
11/17/2025Woodline Partners LP280,085$99.87M0.5%-32.2%0.130%Search for SEC Filing on Google Icon
11/17/2025Blue Chip Partners LLC2,100$0.75M0.1%+4.7%0.001%Search for SEC Filing on Google Icon
11/17/2025Strive Asset Management LLC99$35K0.0%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP4,726$1.69M0.0%+27.3%0.002%Search for SEC Filing on Google Icon
11/17/2025PharVision Advisers LLC901$0.32M0.2%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025XTX Topco Ltd3,558$1.27M0.1%N/A0.002%Search for SEC Filing on Google Icon
11/17/2025Zurich Insurance Group Ltd FI64,714$23.08M0.2%N/A0.030%Search for SEC Filing on Google Icon
11/17/2025Alyeska Investment Group L.P.247,977$88.42M0.3%-34.2%0.115%Search for SEC Filing on Google Icon
11/17/2025United Capital Financial Advisors LLC5,384$1.92M0.0%-3.4%0.003%Search for SEC Filing on Google Icon
11/17/2025Utah Retirement Systems34,698$12.37M0.1%+4.9%0.016%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP3,652$1.30M0.0%+144.0%0.002%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC205,731$73.36M0.3%-19.0%0.096%Search for SEC Filing on Google Icon
11/17/2025Tidal Investments LLC121,059$43.17M0.1%+6.5%0.056%Search for SEC Filing on Google Icon
11/17/2025State Street Corp9,229,464$3.29B0.1%+1.2%4.294%Search for SEC Filing on Google Icon
11/17/2025Susquehanna Fundamental Investments LLC14,463$5.16M0.2%-85.3%0.007%Search for SEC Filing on Google Icon
11/17/2025Scientech Research LLC1,160$0.41M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Polymer Capital Management US LLC1,770$0.63M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Quarry LP942$0.34M0.1%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd110,287$39.33M0.0%-50.9%0.051%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio84,444$30.11M0.1%-2.6%0.039%Search for SEC Filing on Google Icon
11/17/2025Nomura Holdings Inc.6,867$2.45M0.0%+157.4%0.003%Search for SEC Filing on Google Icon
11/17/2025Northwestern Mutual Wealth Management Co.17,498$6.24M0.0%-15.5%0.008%Search for SEC Filing on Google Icon
11/17/2025Northern Trust Corp2,213,069$789.14M0.1%-2.5%1.030%Search for SEC Filing on Google Icon
11/17/2025Night Owl Capital Management LLC107,023$38.16M4.2%+0.9%0.050%Search for SEC Filing on Google Icon
11/17/2025Norinchukin Bank The11,563$4.12M0.1%+2.6%0.005%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC41,520$14.81M0.0%+2.0%0.019%Search for SEC Filing on Google Icon
11/17/2025Measured Wealth Private Client Group LLC103$37K0.0%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV13,023$4.64M0.0%+59.8%0.006%Search for SEC Filing on Google Icon
11/17/2025National Bank of Canada FI161,524$57.59M0.1%-29.5%0.075%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.22,283$7.95M0.0%-4.1%0.010%Search for SEC Filing on Google Icon
11/17/2025Moneta Group Investment Advisors LLC2,705$0.96M0.0%+9.0%0.001%Search for SEC Filing on Google Icon
11/17/2025Moore Capital Management LP212,192$75.66M1.0%+5.6%0.099%Search for SEC Filing on Google Icon
11/17/2025L2 Asset Management LLC980$0.35M0.1%+4.7%0.000%Search for SEC Filing on Google Icon
11/17/2025Laird Norton Wetherby Wealth Management LLC5,594$2M0.1%-6.5%0.003%Search for SEC Filing on Google Icon
11/17/2025Larson Financial Group LLC9,550$3.41M0.1%+10.8%0.004%Search for SEC Filing on Google Icon
11/17/2025Lighthouse Investment Partners LLC43,478$15.50M0.5%N/A0.020%Search for SEC Filing on Google Icon
11/17/2025Integrated Wealth Concepts LLC7,644$2.73M0.0%+13.2%0.004%Search for SEC Filing on Google Icon
11/17/2025JPL Wealth Management LLC323$0.12M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025Jain Global LLC4,858$1.73M0.0%N/A0.002%Search for SEC Filing on Google Icon
11/17/2025Hilltop Holdings Inc.1,797$0.64M0.0%+3.3%0.001%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC82,600$29.45M0.1%+138.0%0.038%Search for SEC Filing on Google Icon
11/17/2025Farallon Capital Management LLC2,278,017$812.30M3.3%+14.7%1.060%Search for SEC Filing on Google Icon
11/17/2025Fayez Sarofim & Co18,039$6.43M0.0%+0.7%0.008%Search for SEC Filing on Google Icon
11/17/2025Focus Partners Wealth110,111$39.23M0.1%+10.1%0.051%Search for SEC Filing on Google Icon
11/17/2025Elevation Point Wealth Partners LLC1,661$0.59M0.0%-82.0%0.001%Search for SEC Filing on Google Icon
11/17/2025Cannell & Spears LLC108,113$38.55M0.7%-0.2%0.050%Search for SEC Filing on Google Icon
11/17/2025Capitolis Liquid Global Markets LLC9,750$3.48M0.0%-83.5%0.005%Search for SEC Filing on Google Icon
11/17/2025Chevy Chase Trust Holdings LLC113,136$40.34M0.1%-3.4%0.053%Search for SEC Filing on Google Icon
11/17/2025Circle Wealth Management LLC4,282$1.53M0.0%+2.2%0.002%Search for SEC Filing on Google Icon
11/17/2025Cinctive Capital Management LP33,686$12.01M0.6%N/A0.016%Search for SEC Filing on Google Icon
11/17/2025Bridgefront Capital LLC1,748$0.62M0.2%+5.8%0.001%Search for SEC Filing on Google Icon
11/17/2025California Public Employees Retirement System707,963$252.45M0.2%-3.6%0.329%Search for SEC Filing on Google Icon
11/17/2025Chilton Investment Co. Inc.2,790$1M0.0%+25.7%0.001%Search for SEC Filing on Google Icon
11/17/2025Bank of Nova Scotia59,174$21.10M0.0%+23.8%0.028%Search for SEC Filing on Google Icon
11/17/2025Arkos Global Advisors996$0.36M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.235,760$84.07M0.0%-19.3%0.110%Search for SEC Filing on Google Icon
11/17/2025Altrinsic Global Advisors LLC682,886$243.50M9.0%-1.4%0.318%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.1,181,744$421.39M0.1%+11.4%0.550%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC115,509$41.19M0.2%+60.9%0.054%Search for SEC Filing on Google Icon
11/14/2025Viking Global Investors LP1,414,618$504.42M1.3%N/A0.658%Search for SEC Filing on Google Icon
11/14/2025Creative Planning32,096$11.45M0.0%+8.9%0.015%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC1,260,420$449.44M0.6%-30.9%0.586%Search for SEC Filing on Google Icon
11/14/2025FJ Capital Management LLC4,176$1.49M0.2%N/A0.002%Search for SEC Filing on Google Icon
11/14/2025AQR Capital Management LLC114,388$40.69M0.0%+171.5%0.053%Search for SEC Filing on Google Icon
11/14/2025Ancora Advisors LLC6,040$2.15M0.0%-1.6%0.003%Search for SEC Filing on Google Icon
11/14/2025Credit Agricole S A60,072$21.42M0.1%N/A0.028%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.260,387$92.85M0.0%+3.3%0.121%Search for SEC Filing on Google Icon
11/14/2025Virtu Financial LLC4,239$1.51M0.1%N/A0.002%Search for SEC Filing on Google Icon
11/14/2025Amundi1,383,137$505.81M0.2%+39.8%0.644%Search for SEC Filing on Google Icon
11/14/2025Equitable Holdings Inc.1,679$0.60M0.0%-77.3%0.001%Search for SEC Filing on Google Icon
11/14/2025Caisse de depot et placement du Quebec71,268$25.41M0.0%N/A0.033%Search for SEC Filing on Google Icon
11/14/2025Man Group plc6,656$2.37M0.0%-78.0%0.003%Search for SEC Filing on Google Icon
11/14/2025Occudo Quantitative Strategies LP2,619$0.93M0.1%-88.2%0.001%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System325,574$116.09M0.1%+4.1%0.151%Search for SEC Filing on Google Icon
11/14/2025Daiwa Securities Group Inc.32,966$11.76M0.0%+7.5%0.015%Search for SEC Filing on Google Icon
11/14/2025Logan Capital Management Inc.4,078$1.45M0.1%+182.2%0.002%Search for SEC Filing on Google Icon
11/14/2025Sustainable Growth Advisers LP1,317,364$469.75M2.8%-28.7%0.613%Search for SEC Filing on Google Icon
11/14/2025Horizon Investments LLC7,190$2.56M0.0%+23.0%0.003%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 99,836$35.60M0.1%+3.9%0.046%Search for SEC Filing on Google Icon
11/14/2025Dauntless Investment Group LLC1,010$0.36M0.2%N/A0.000%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: $347.62
Low: $344.45
High: $347.99

50 Day Range

MA: $348.75
Low: $326.01
High: $367.23

52 Week Range

Now: $347.62
Low: $323.73
High: $412.97

Volume

690,803 shs

Average Volume

1,071,866 shs

Market Capitalization

$74.71 billion

P/E Ratio

27.85

Dividend Yield

0.87%

Beta

0.84

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. — 9.30%
  2. Capital World Investors — 5.62%
  3. State Street Corp — 4.29%
  4. Massachusetts Financial Services Co. MA — 4.06%
  5. Bank of New York Mellon Corp — 1.72%
  6. Dodge & Cox — 1.61%
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. Artisan Partners Limited Partnership
  2. Mitsubishi UFJ Asset Management Co. Ltd.
  3. Wellington Management Group LLP
  4. Lazard Asset Management LLC
  5. Two Sigma Investments LP
  6. Sustainable Growth Advisers LP
  7. Mawer Investment Management Ltd.
  8. Vanguard Group Inc.

Which institutional investors are buying AON stock?

During the last quarter, AON stock was acquired by institutional investors including:
  1. Dodge & Cox
  2. Viking Global Investors LP
  3. Balyasny Asset Management L.P.
  4. Independent Franchise Partners LLP
  5. Vontobel Holding Ltd.
  6. Strive Asset Management LLC
  7. Amundi
  8. Veritas Asset Management LLP