AON (AON) News Today $396.03 +2.88 (+0.73%) Closing price 03/25/2025 03:58 PM EasternExtended Trading$402.96 +6.94 (+1.75%) As of 03/25/2025 07:17 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock All Sources Trusted Sources MarketBeat Benzinga Bloomberg GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 September 2022 August 2022 July 2022 June 2022 May 2022 April 2022 Time Period M.D. Sass LLC Makes New $61.54 Million Investment in Aon plc (NYSE:AON)M.D. Sass LLC acquired a new stake in shares of Aon plc (NYSE:AON - Free Report) during the fourth quarter, according to the company in its most recent disclosure with the Securities & Exchange Commission. The firm acquired 171,341 shares of the financial services provider's stock, valued at apMarch 26 at 6:20 AM | marketbeat.comCorebridge Financial Inc. Sells 4,469 Shares of Aon plc (NYSE:AON)Corebridge Financial Inc. cut its holdings in Aon plc (NYSE:AON - Free Report) by 7.6% during the 4th quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The fund owned 54,363 shares of the financial services provider's stock after selling 4,469March 26 at 5:14 AM | marketbeat.comHaverford Trust Co Acquires 3,178 Shares of Aon plc (NYSE:AON)Haverford Trust Co boosted its stake in shares of Aon plc (NYSE:AON - Free Report) by 0.9% during the fourth quarter, according to the company in its most recent filing with the Securities and Exchange Commission (SEC). The firm owned 340,218 shares of the financial services provider's stock afterMarch 25 at 7:24 AM | marketbeat.comClune & Associates LTD. Invests $1.61 Million in Aon plc (NYSE:AON)Clune & Associates LTD. bought a new position in shares of Aon plc (NYSE:AON - Free Report) in the 4th quarter, according to its most recent filing with the Securities and Exchange Commission. The fund bought 4,483 shares of the financial services provider's stock, valued at approximately $1,610,00March 25 at 5:54 AM | marketbeat.comAon plc (NYSE:AON) Shares Bought by Vanguard Group Inc.Vanguard Group Inc. boosted its stake in shares of Aon plc (NYSE:AON - Free Report) by 0.5% in the fourth quarter, according to its most recent disclosure with the SEC. The firm owned 19,519,752 shares of the financial services provider's stock after acquiring an additional 88,361 shares during theMarch 25 at 5:37 AM | marketbeat.com84,152 Shares in Aon plc (NYSE:AON) Purchased by KLP Kapitalforvaltning ASKLP Kapitalforvaltning AS purchased a new position in Aon plc (NYSE:AON - Free Report) during the 4th quarter, according to the company in its most recent filing with the Securities & Exchange Commission. The fund purchased 84,152 shares of the financial services provider's stock, valued at appMarch 24 at 5:50 AM | marketbeat.comAon plc (NYSE:AON) Shares Purchased by Sei Investments Co.Sei Investments Co. grew its position in Aon plc (NYSE:AON - Free Report) by 25.9% in the 4th quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission (SEC). The firm owned 300,682 shares of the financial services provider's stock after buying an aMarch 24 at 5:34 AM | marketbeat.comMizuho Securities USA LLC Acquires 6,410 Shares of Aon plc (NYSE:AON)Mizuho Securities USA LLC raised its stake in Aon plc (NYSE:AON - Free Report) by 45.5% during the fourth quarter, according to the company in its most recent Form 13F filing with the SEC. The institutional investor owned 20,497 shares of the financial services provider's stock after buying an addMarch 24 at 5:25 AM | marketbeat.comHUB Investment Partners LLC Makes New Investment in Aon plc (NYSE:AON)HUB Investment Partners LLC purchased a new stake in Aon plc (NYSE:AON - Free Report) during the 4th quarter, according to the company in its most recent disclosure with the SEC. The institutional investor purchased 1,185 shares of the financial services provider's stock, valued at approximately $March 23 at 5:22 AM | marketbeat.comAon plc (NYSE:AON) Stake Lifted by Teacher Retirement System of TexasTeacher Retirement System of Texas increased its stake in shares of Aon plc (NYSE:AON - Free Report) by 306.3% in the fourth quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission (SEC). The fund owned 72,850 shares of the financial services provMarch 23 at 4:57 AM | marketbeat.comRoyal London Asset Management Ltd. Buys 2,162 Shares of Aon plc (NYSE:AON)Royal London Asset Management Ltd. grew its stake in shares of Aon plc (NYSE:AON - Free Report) by 2.7% in the fourth quarter, according to its most recent filing with the SEC. The institutional investor owned 82,718 shares of the financial services provider's stock after purchasing an additionalMarch 23 at 4:56 AM | marketbeat.comAon plc (NYSE:AON) Shares Sold by Oxford Financial Group LTD. LLCOxford Financial Group LTD. LLC cut its stake in shares of Aon plc (NYSE:AON - Free Report) by 51.0% during the 4th quarter, according to its most recent filing with the SEC. The institutional investor owned 4,196 shares of the financial services provider's stock after selling 4,361 shares duringMarch 22, 2025 | marketbeat.comCommonwealth of Pennsylvania Public School Empls Retrmt SYS Sells 1,306 Shares of Aon plc (NYSE:AON)Commonwealth of Pennsylvania Public School Empls Retrmt SYS lessened its holdings in Aon plc (NYSE:AON - Free Report) by 2.8% in the fourth quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission (SEC). The fund owned 45,985 shares of the financiaMarch 22, 2025 | marketbeat.comGenerali Asset Management SPA SGR Takes $754,000 Position in Aon plc (NYSE:AON)Generali Asset Management SPA SGR bought a new stake in shares of Aon plc (NYSE:AON - Free Report) in the 4th quarter, according to the company in its most recent filing with the Securities & Exchange Commission. The fund bought 2,100 shares of the financial services provider's stock, valued atMarch 22, 2025 | marketbeat.comKampmann Melissa S. Lowers Position in Aon plc (NYSE:AON)Kampmann Melissa S. reduced its holdings in shares of Aon plc (NYSE:AON - Free Report) by 7.9% in the 4th quarter, according to the company in its most recent disclosure with the Securities & Exchange Commission. The firm owned 9,220 shares of the financial services provider's stock after selliMarch 21, 2025 | marketbeat.comGM Advisory Group LLC Has $30.96 Million Stock Position in Aon plc (NYSE:AON)GM Advisory Group LLC lowered its position in shares of Aon plc (NYSE:AON - Free Report) by 6.2% in the fourth quarter, according to the company in its most recent 13F filing with the Securities & Exchange Commission. The fund owned 86,189 shares of the financial services provider's stock afterMarch 20, 2025 | marketbeat.comXponance Inc. Buys 888 Shares of Aon plc (NYSE:AON)Xponance Inc. increased its stake in shares of Aon plc (NYSE:AON - Free Report) by 3.1% in the 4th quarter, according to its most recent 13F filing with the SEC. The firm owned 29,668 shares of the financial services provider's stock after buying an additional 888 shares during the period. XponanceMarch 20, 2025 | marketbeat.comIntech Investment Management LLC Sells 29,845 Shares of Aon plc (NYSE:AON)Intech Investment Management LLC lessened its holdings in Aon plc (NYSE:AON - Free Report) by 64.1% during the fourth quarter, according to its most recent disclosure with the SEC. The institutional investor owned 16,694 shares of the financial services provider's stock after selling 29,845 sharesMarch 20, 2025 | marketbeat.comEnvestnet Portfolio Solutions Inc. Trims Stock Position in Aon plc (NYSE:AON)Envestnet Portfolio Solutions Inc. reduced its stake in Aon plc (NYSE:AON - Free Report) by 11.8% during the 4th quarter, according to its most recent filing with the Securities and Exchange Commission. The fund owned 8,664 shares of the financial services provider's stock after selling 1,159 shareMarch 20, 2025 | marketbeat.comAon plc (NYSE:AON) Shares Sold by Commonwealth Equity Services LLCCommonwealth Equity Services LLC lessened its stake in Aon plc (NYSE:AON - Free Report) by 27.1% during the 4th quarter, according to the company in its most recent filing with the Securities and Exchange Commission. The institutional investor owned 26,903 shares of the financial services providerMarch 20, 2025 | marketbeat.comShould You Invest in Aon plc (AON)?March 19, 2025 | finance.yahoo.comBoston Partners Boosts Stake in Aon plc (NYSE:AON)Boston Partners boosted its stake in Aon plc (NYSE:AON - Free Report) by 13.7% during the fourth quarter, according to the company in its most recent filing with the SEC. The institutional investor owned 2,035,998 shares of the financial services provider's stock after buying an additional 244,706March 19, 2025 | marketbeat.comIs Aon plc (AON) the Best European Stock to Buy According to Billionaires?March 18, 2025 | insidermonkey.comCibc World Markets Corp Reduces Stock Holdings in Aon plc (NYSE:AON)Cibc World Markets Corp cut its holdings in Aon plc (NYSE:AON - Free Report) by 32.6% in the fourth quarter, according to the company in its most recent disclosure with the SEC. The fund owned 61,174 shares of the financial services provider's stock after selling 29,654 shares during the quarter. CMarch 18, 2025 | marketbeat.comGWN Securities Inc. Takes $242,000 Position in Aon plc (NYSE:AON)GWN Securities Inc. acquired a new stake in shares of Aon plc (NYSE:AON - Free Report) during the 4th quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission (SEC). The institutional investor acquired 655 shares of the financial services providerMarch 18, 2025 | marketbeat.comCorient Private Wealth LLC Cuts Position in Aon plc (NYSE:AON)Corient Private Wealth LLC lowered its position in Aon plc (NYSE:AON - Free Report) by 2.1% in the fourth quarter, according to its most recent Form 13F filing with the Securities & Exchange Commission. The fund owned 96,060 shares of the financial services provider's stock after selling 2,011March 18, 2025 | marketbeat.comAon plc (NYSE:AON) Shares Sold by Avantax Advisory Services Inc.Avantax Advisory Services Inc. reduced its stake in shares of Aon plc (NYSE:AON - Free Report) by 46.3% during the 4th quarter, according to its most recent 13F filing with the SEC. The institutional investor owned 4,935 shares of the financial services provider's stock after selling 4,248 sharesMarch 18, 2025 | marketbeat.comAon plc announces transition of President to role of senior advisor to CEOMarch 18, 2025 | markets.businessinsider.comWells Fargo ‘surprised’ by Aon share price reaction to news of President leavingMarch 18, 2025 | markets.businessinsider.comAon plc (AON) Announces Leadership TransitionMarch 17, 2025 | gurufocus.comAon Announces Transition of PresidentMarch 17, 2025 | prnewswire.comGitterman Wealth Management LLC Acquires 1,413 Shares of Aon plc (NYSE:AON)Gitterman Wealth Management LLC increased its holdings in Aon plc (NYSE:AON - Free Report) by 227.2% in the fourth quarter, according to its most recent disclosure with the Securities & Exchange Commission. The institutional investor owned 2,035 shares of the financial services provider's stocMarch 17, 2025 | marketbeat.comPolen Capital Management LLC Has $258.35 Million Position in Aon plc (NYSE:AON)Polen Capital Management LLC lessened its stake in shares of Aon plc (NYSE:AON - Free Report) by 8.0% during the fourth quarter, according to the company in its most recent filing with the Securities and Exchange Commission (SEC). The firm owned 719,322 shares of the financial services provider's sMarch 17, 2025 | marketbeat.comNatixis Advisors LLC Sells 7,287 Shares of Aon plc (NYSE:AON)Natixis Advisors LLC cut its position in shares of Aon plc (NYSE:AON - Free Report) by 2.5% during the 4th quarter, according to its most recent disclosure with the Securities & Exchange Commission. The institutional investor owned 280,164 shares of the financial services provider's stock afteMarch 17, 2025 | marketbeat.comPicton Mahoney Asset Management Buys 8,290 Shares of Aon plc (NYSE:AON)Picton Mahoney Asset Management boosted its stake in shares of Aon plc (NYSE:AON - Free Report) by 17.1% during the fourth quarter, according to the company in its most recent Form 13F filing with the Securities & Exchange Commission. The firm owned 56,667 shares of the financial services proviMarch 16, 2025 | marketbeat.comLbp Am Sa Makes New $8.81 Million Investment in Aon plc (NYSE:AON)Lbp Am Sa purchased a new stake in shares of Aon plc (NYSE:AON - Free Report) in the fourth quarter, according to the company in its most recent filing with the SEC. The firm purchased 24,530 shares of the financial services provider's stock, valued at approximately $8,810,000. Other hedge funds anMarch 16, 2025 | marketbeat.comDiamond Hill Capital Management Inc. Increases Position in Aon plc (NYSE:AON)Diamond Hill Capital Management Inc. lifted its stake in shares of Aon plc (NYSE:AON - Free Report) by 28.3% during the fourth quarter, according to its most recent disclosure with the Securities and Exchange Commission. The firm owned 1,247,736 shares of the financial services provider's stock aftMarch 15, 2025 | marketbeat.comSustainable Growth Advisers LP Sells 562,685 Shares of Aon plc (NYSE:AON)Sustainable Growth Advisers LP lowered its stake in Aon plc (NYSE:AON - Free Report) by 19.9% during the fourth quarter, according to the company in its most recent Form 13F filing with the SEC. The fund owned 2,263,783 shares of the financial services provider's stock after selling 562,685 sharesMarch 14, 2025 | marketbeat.comGerber LLC Cuts Holdings in Aon plc (NYSE:AON)Gerber LLC lessened its stake in shares of Aon plc (NYSE:AON - Free Report) by 3.2% during the 4th quarter, according to the company in its most recent filing with the Securities and Exchange Commission. The firm owned 22,790 shares of the financial services provider's stock after selling 753 shareMarch 14, 2025 | marketbeat.comSwiss National Bank Has $198.36 Million Stake in Aon plc (NYSE:AON)Swiss National Bank decreased its position in Aon plc (NYSE:AON - Free Report) by 4.9% during the 4th quarter, according to the company in its most recent Form 13F filing with the Securities & Exchange Commission. The firm owned 552,300 shares of the financial services provider's stock after seMarch 14, 2025 | marketbeat.comAGF Management Ltd. Sells 2,374 Shares of Aon plc (NYSE:AON)AGF Management Ltd. cut its holdings in shares of Aon plc (NYSE:AON - Free Report) by 26.5% during the 4th quarter, according to its most recent Form 13F filing with the SEC. The firm owned 6,590 shares of the financial services provider's stock after selling 2,374 shares during the period. AGF ManMarch 14, 2025 | marketbeat.comWealthfront Advisers LLC Increases Stock Position in Aon plc (NYSE:AON)Wealthfront Advisers LLC grew its position in shares of Aon plc (NYSE:AON - Free Report) by 14.2% during the 4th quarter, according to the company in its most recent disclosure with the SEC. The fund owned 12,655 shares of the financial services provider's stock after purchasing an additional 1,575March 14, 2025 | marketbeat.comAon PLC stock underperforms Thursday when compared to competitorsMarch 13, 2025 | marketwatch.comAon acquires Mitsubishi Chemical's insurance agency businessMarch 12, 2025 | msn.comEverest hires former Aon executive as Italian unit headMarch 12, 2025 | finance.yahoo.comHopwood Financial Services Inc. Purchases Shares of 660 Aon plc (NYSE:AON)Hopwood Financial Services Inc. bought a new stake in shares of Aon plc (NYSE:AON - Free Report) in the 4th quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The institutional investor bought 660 shares of the financial services provider's stock, valuedMarch 12, 2025 | marketbeat.comDaiwa Securities Group Inc. Increases Stock Position in Aon plc (NYSE:AON)Daiwa Securities Group Inc. boosted its position in Aon plc (NYSE:AON - Free Report) by 7.6% during the fourth quarter, according to its most recent 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 26,890 shares of the financial services provider's stoMarch 12, 2025 | marketbeat.comIs the Options Market Predicting a Spike in AON Stock?March 11, 2025 | msn.comAon (NYSE:AON) Strengthens North American Leadership With Key AppointmentsMarch 11, 2025 | finance.yahoo.comMarkel Group Inc. Increases Stock Position in Aon plc (NYSE:AON)Markel Group Inc. boosted its stake in shares of Aon plc (NYSE:AON - Free Report) by 5.0% in the 4th quarter, according to the company in its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The firm owned 126,200 shares of the financial services provider's stock afterMarch 11, 2025 | marketbeat.com Remove Ads Get AON News Delivered to You Automatically Sign up to receive the latest news and ratings for AON and its competitors with MarketBeat's FREE daily newsletter. Email Address AON Media Mentions By Week AON Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. AON News Sentiment▼1.241.03▲Average Finance News Sentiment AON News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. AON Articles This Week▼2216▲AON Articles Average Week Remove Ads Get AON News Delivered to You Automatically Sign up to receive the latest news and ratings for AON and its competitors with MarketBeat's FREE daily newsletter. Email Address Related Companies and Tools Related Companies MMC News AJG News BRO News EHTH News WTW News ERIE News RYAN News EQH News CRVL News BWIN News Headlines Tools Trending Media MentionsHigh Media Sentiment StocksLive News FeedMarketBeat OriginalsStock Ideas This page (NYSE:AON) was last updated on 3/26/2025 by MarketBeat.com Staff From Our PartnersMusk’s real agenda in D.C. 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