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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NYSE:AJG NYSE:AON NYSE:BRO NYSE:MMC On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAJGArthur J. Gallagher & Co.$292.62-0.3%$308.01$274.25▼$351.23$75.23B0.681.67 million shs1.24 million shsAONAON$367.19+0.2%$357.40$323.73▼$412.97$78.99B0.831.55 million shs1.18 million shsBROBrown & Brown$95.35+0.2%$103.09$90.38▼$125.68$31.38B0.783.79 million shs3.94 million shsMMCMarsh & McLennan Companies$207.29+0.1%$211.14$196.27▼$248.00$101.76B0.772.73 million shs1.77 million shsMetaverse Stocks And Why You Can't Ignore ThemThinking about investing in Meta, Roblox, or Unity? Enter your email to learn what streetwise investors need to know about the metaverse and public markets before making an investment.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAJGArthur J. Gallagher & Co.-0.27%+0.86%-5.52%-14.47%+2.78%AONAON+0.13%+0.22%+3.61%+1.40%+10.93%BROBrown & Brown+0.22%+1.75%-9.14%-14.67%-5.87%MMCMarsh & McLennan Companies+0.10%+1.76%-2.15%-10.43%-6.15%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAJGArthur J. Gallagher & Co.4.8672 of 5 stars3.25.03.33.03.52.51.3AONAON4.558 of 5 stars3.35.01.72.32.61.71.3BROBrown & Brown4.7457 of 5 stars3.23.01.72.53.14.21.9MMCMarsh & McLennan Companies4.8567 of 5 stars3.13.04.23.24.21.71.9Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAJGArthur J. Gallagher & Co. 2.38Hold$331.0713.14% UpsideAONAON 2.60Moderate Buy$410.6911.85% UpsideBROBrown & Brown 2.40Hold$112.9318.44% UpsideMMCMarsh & McLennan Companies 2.25Hold$239.9415.75% UpsideCurrent Analyst Ratings BreakdownLatest AON, AJG, MMC, and BRO Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails8/13/2025AJGArthur J. Gallagher & Co.Cantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeStrong-Buy8/13/2025AJGArthur J. Gallagher & Co.CitigroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageNeutral$317.008/13/2025AONAONCantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeStrong-Buy8/13/2025AONAONCitigroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageNeutral$402.008/13/2025BROBrown & BrownWells Fargo & CompanySubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeOverweight ➝ Equal Weight$104.00 ➝ $101.008/13/2025BROBrown & BrownCitigroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageBuy$112.008/13/2025MMCMarsh & McLennan CompaniesCantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageOverweight$256.008/13/2025MMCMarsh & McLennan CompaniesCitigroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageNeutral$226.008/12/2025AONAONCantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageOverweight$440.008/12/2025AJGArthur J. Gallagher & Co.Cantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageOverweight$370.008/8/2025BROBrown & BrownMorgan StanleySubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetEqual Weight ➝ Equal Weight$120.00 ➝ $109.00(Data available from 8/16/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAJGArthur J. Gallagher & Co.$11.40B6.58$12.46 per share23.48$89.92 per share3.25AONAON$15.70B5.04$18.54 per share19.80$37.14 per share9.89BROBrown & Brown$4.81B6.55$4.54 per share21.02$35.22 per share2.71MMCMarsh & McLennan Companies$24.46B4.17$10.43 per share19.87$32.50 per share6.38Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAJGArthur J. Gallagher & Co.$1.46B$7.0441.5722.07N/A14.54%13.17%3.72%10/23/2025 (Estimated)AONAON$2.65B$11.9430.7518.972.1715.54%50.91%7.00%10/24/2025 (Estimated)BROBrown & Brown$993M$3.4727.4821.002.1619.89%15.10%6.11%10/27/2025 (Estimated)MMCMarsh & McLennan Companies$4.06B$8.3424.8519.782.5816.00%31.90%8.29%10/16/2025 (Estimated)Latest AON, AJG, MMC, and BRO EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails7/31/2025Q2 2025AJGArthur J. Gallagher & Co.$2.36$2.33-$0.03$1.40$3.20 billion$3.18 billion7/28/2025Q2 2025BROBrown & Brown$0.99$1.03+$0.04$0.78$1.28 billion$1.29 billion7/25/2025Q2 2025AONAON$3.40$3.49+$0.09$2.66$4.16 billion$4.16 billion7/17/2025Q2 2025MMCMarsh & McLennan Companies$2.66$2.72+$0.06$2.45$6.92 billion$6.97 billionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAJGArthur J. Gallagher & Co.$2.600.89%N/A36.93%15 YearsAONAON$2.980.81%N/A24.96%N/ABROBrown & Brown$0.600.63%N/A17.29%N/AMMCMarsh & McLennan Companies$3.601.74%N/A43.17%15 YearsLatest AON, AJG, MMC, and BRO DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date7/30/2025AJGArthur J. Gallagher & Co.quarterly$0.650.91%9/5/20259/5/20259/19/20257/23/2025BROBrown & Brownquarterly$0.150.58%8/13/20258/13/20258/20/20257/11/2025AONAONquarterly$0.74500.84%8/1/20258/1/20258/15/20257/9/2025MMCMarsh & McLennan Companiesquarterly$0.901.68%7/24/20257/24/20258/15/2025(Data available from 1/1/2013 forward)Compare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAJGArthur J. Gallagher & Co.0.521.361.36AONAON1.931.521.52BROBrown & Brown0.646.726.72MMCMarsh & McLennan Companies1.191.201.20Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAJGArthur J. Gallagher & Co.85.53%AONAON86.14%BROBrown & Brown71.01%MMCMarsh & McLennan Companies87.99%Insider OwnershipCompanyInsider OwnershipAJGArthur J. Gallagher & Co.1.60%AONAON1.10%BROBrown & Brown17.02%MMCMarsh & McLennan Companies0.35%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAJGArthur J. Gallagher & Co.56,000256.40 million252.30 millionOptionableAONAON60,000215.63 million213.26 millionOptionableBROBrown & Brown17,403329.84 million273.70 millionOptionableMMCMarsh & McLennan Companies90,000491.62 million489.90 millionOptionableAON, AJG, MMC, and BRO HeadlinesRecent News About These CompaniesOak Ridge Investments LLC Purchases 1,801 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)5 hours ago | marketbeat.comOneAscent Investment Solutions LLC Invests $300,000 in Marsh & McLennan Companies, Inc. (NYSE:MMC)5 hours ago | marketbeat.comMarsh & McLennan Companies (NYSE:MMC) Research Coverage Started at CitigroupAugust 16 at 2:17 AM | americanbankingnews.comFjarde AP Fonden Fourth Swedish National Pension Fund Purchases 29,800 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)August 15 at 7:13 AM | marketbeat.comMitsubishi UFJ Asset Management UK Ltd. Sells 5,000 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)August 15 at 7:12 AM | marketbeat.comCitigroup Initiates Coverage of Marsh & McLennan Companies (MMC) with Neutral RecommendationAugust 14 at 10:05 AM | msn.comMarsh & McLennan Companies (NYSE:MMC) Coverage Initiated at Cantor FitzgeraldAugust 14 at 8:21 AM | marketbeat.comMarsh & McLennan Companies (NYSE:MMC) Now Covered by CitigroupAugust 14 at 8:21 AM | marketbeat.comS Bank Fund Management Ltd Acquires Shares of 7,836 Marsh & McLennan Companies, Inc. (NYSE:MMC)August 14 at 6:59 AM | marketbeat.comGulf International Bank UK Ltd Sells 10,713 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)August 14 at 6:51 AM | marketbeat.comNational Pension Service Increases Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)August 14 at 6:48 AM | marketbeat.comRussell Investments Group Ltd. Decreases Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)August 14 at 6:06 AM | marketbeat.comMarsh to transform freight broker auto liability market with launch of proprietary US insurance facility and first-of-its-kind analytics solutionAugust 13 at 10:27 AM | businesswire.comPrudential PLC Decreases Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)August 13 at 7:02 AM | marketbeat.comResona Asset Management Co. Ltd. Acquires 11,580 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)August 13 at 6:54 AM | marketbeat.comRathbones Group PLC Increases Stock Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)August 13 at 6:46 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Bought by Callan Family Office LLCAugust 13 at 6:37 AM | marketbeat.comSustainable Insight Capital Management LLC Lowers Stake in Marsh & McLennan Companies, Inc. (NYSE:MMC)August 13 at 5:53 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Stock Position Decreased by Public Sector Pension Investment BoardAugust 12, 2025 | marketbeat.comAIA Group Ltd Raises Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)August 12, 2025 | marketbeat.comFinancial Engines Advisors L.L.C. Lowers Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)August 12, 2025 | marketbeat.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeAON, AJG, MMC, and BRO Company DescriptionsArthur J. Gallagher & Co. NYSE:AJG$292.62 -0.79 (-0.27%) Closing price 08/15/2025 03:58 PM EasternExtended Trading$292.85 +0.23 (+0.08%) As of 08/15/2025 07:56 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.Arthur J. Gallagher & Co. engages in the provision of insurance brokerage, reinsurance brokerage, consulting, and third-party claims settlement and administration services. It operates through the following segments: Brokerage, Risk Management, and Corporate. The Brokerage segment consists of retail and wholesale insurance brokerage operations. The Risk Management segment provides contract claim settlement and administration services. The Corporate segment manages clean energy and other investments. The company was founded by Arthur J. Gallagher in 1927 and is headquartered in Rolling Meadows, IL.AON NYSE:AON$367.19 +0.84 (+0.23%) Closing price 08/15/2025 03:59 PM EasternExtended Trading$367.07 -0.12 (-0.03%) As of 08/15/2025 06:27 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.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.Brown & Brown NYSE:BRO$95.35 +0.22 (+0.23%) Closing price 08/15/2025 03:58 PM EasternExtended Trading$95.36 +0.01 (+0.01%) As of 08/15/2025 07:57 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.Brown & Brown, Inc. is an insurance agency, wholesale brokerage, insurance program and service organization. It engages in the provision of insurance brokerage services and casualty insurance underwriting services. It operates through the following segments: Retail, National Programs, Wholesale Brokerage, and Services. The Retail Segment receives fees in lieu of commissions. The National Programs segment acts as a managing general agent and provides professional liability and related package products for certain professionals, a range of insurance products for individuals, flood coverage, and targeted products and services designated for specific industries, trade groups, governmental entities and market niches. The Wholesale Brokerage segment markets and sells excess and surplus commercial and personal lines insurance, primarily through independent agents and brokers, as well as the company’s retail agents. The Services segment provides insurance-related services, including third-party claims administration and comprehensive medical utilization management services in both the workers' compensation and all-lines liability arenas, as well as Medicare Set-aside services, social security disability and Medicare benefits advocacy services and claims adjusting services. The company was founded by J. Adrian Brown and Charles Covington Owen in 1939 and is headquartered in Daytona Beach, FL.Marsh & McLennan Companies NYSE:MMC$207.29 +0.30 (+0.14%) Closing price 08/15/2025 03:58 PM EasternExtended Trading$207.22 -0.07 (-0.03%) As of 08/15/2025 05:46 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.Marsh & McLennan Cos., Inc. is a professional services firm, which engages in offering clients advice and solutions in risk, strategy, and people. It operates through the Risk and Insurance Services, and Consulting segments. The Risk and Insurance Services segment is involved in risk management activities, as well as insurance and reinsurance broking and services. The Consulting segment offers health, wealth, and career solutions and products, and specialized management, strategic, economic, and brand consulting services. The company was founded by Henry W. Marsh and Donald R. McLennan in 1871 and is headquartered in New York, NY. 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