Compare Stocks Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities. 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:AJGNYSE:AONNYSE:BRONYSE: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.$331.31-2.0%$330.17$244.60▼$350.70$84.85B0.781.31 million shs1.67 million shsAONAON$353.52-0.2%$376.48$275.07▼$412.97$76.34B0.891.21 million shs1.29 million shsBROBrown & Brown$110.68-0.6%$116.97$85.97▼$125.68$31.72B0.871.46 million shs1.57 million shsMMCMarsh & McLennan Companies$227.04+0.1%$229.93$201.77▼$248.00$111.87B0.851.89 million shs1.66 million shsThe Next 7 Blockbuster Stocks for Growth InvestorsWondering what the next stocks will be that hit it big, with solid fundamentals? Enter your email address to see which stocks MarketBeat analysts could become the next blockbuster growth stocks.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAJGArthur J. Gallagher & Co.-2.17%-1.26%-0.98%+2.88%+32.09%AONAON-0.16%-0.63%-5.79%-7.99%+20.61%BROBrown & Brown-0.67%+0.26%-6.90%+1.74%+27.11%MMCMarsh & McLennan Companies+0.11%+0.21%-2.78%-0.48%+10.45%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAJGArthur J. Gallagher & Co.4.5394 of 5 stars2.15.03.33.03.42.51.3AONAON4.4925 of 5 stars3.25.01.72.33.21.71.3BROBrown & Brown4.0519 of 5 stars2.25.01.72.52.12.51.3MMCMarsh & McLennan Companies4.3169 of 5 stars2.13.04.23.22.92.51.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAJGArthur J. Gallagher & Co. 2.27Hold$315.33-4.82% DownsideAONAON 2.36Hold$390.6710.51% UpsideBROBrown & Brown 2.46Hold$116.675.41% UpsideMMCMarsh & McLennan Companies 2.21Hold$241.936.56% UpsideCurrent Analyst Ratings BreakdownLatest AJG, BRO, AON, and MMC Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/5/2025BROBrown & BrownKeefe, Bruyette & WoodsSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetUnderperform ➝ Underperform$102.00 ➝ $100.005/2/2025AJGArthur J. Gallagher & Co.Keefe, Bruyette & WoodsSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetMarket Perform ➝ Market Perform$307.00 ➝ $315.004/30/2025AONAONKeefe, Bruyette & WoodsSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetOutperform ➝ Outperform$414.00 ➝ $409.004/30/2025AONAONBarclaysSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetOverweight ➝ Overweight$430.00 ➝ $415.004/30/2025BROBrown & BrownTruist FinancialSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetBuy ➝ Buy$138.00 ➝ $130.004/28/2025AONAONPiper SandlerSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeNeutral ➝ Overweight$384.00 ➝ $378.004/28/2025AONAONEvercore ISISubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetOutperform ➝ Outperform$420.00 ➝ $398.004/21/2025MMCMarsh & McLennan CompaniesKeefe, Bruyette & WoodsSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetUnderperform ➝ Underperform$220.00 ➝ $215.004/16/2025BROBrown & BrownEdward JonesSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageBuy4/15/2025BROBrown & BrownTruist FinancialSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetBuy ➝ Buy$118.00 ➝ $138.004/11/2025AJGArthur J. Gallagher & Co.BarclaysSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetEqual Weight ➝ Equal Weight$308.00 ➝ $346.00(Data available from 5/13/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAJGArthur J. Gallagher & Co.$12.03B7.06$12.71 per share26.06$80.78 per share4.10AONAON$16.36B4.67$16.79 per share21.05$29.15 per share12.13BROBrown & Brown$4.85B6.54$4.49 per share24.67$22.51 per share4.92MMCMarsh & McLennan Companies$25.05B4.47$10.25 per share22.14$27.56 per share8.24Compare 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$6.9150.8124.99N/A12.70%16.47%3.71%7/24/2025 (Estimated)AONAON$2.65B$11.7427.9218.262.1216.91%70.84%6.94%7/25/2025 (Estimated)BROBrown & Brown$993M$3.5931.9924.382.9320.68%17.81%6.69%7/28/2025 (Estimated)MMCMarsh & McLennan Companies$4.06B$8.1627.7221.662.7016.60%32.60%8.63%7/17/2025 (Estimated)Latest AJG, BRO, AON, and MMC EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/1/2025Q1 2025AJGArthur J. Gallagher & Co.$3.57$3.67+$0.10$3.13$3.85 billion$3.69 billion4/28/2025Q1 2025BROBrown & Brown$1.30$1.29-$0.01$1.15$1.41 billion$1.40 billion4/25/2025Q1 2025AONAON$6.04$5.67-$0.37$4.43$4.83 billion$4.73 billion4/17/2025Q1 2025MMCMarsh & McLennan Companies$3.02$3.06+$0.04$2.79$7.08 billion$6.70 billionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAJGArthur J. Gallagher & Co.$2.600.78%+7.72%37.63%15 YearsAONAON$2.980.84%N/A25.38%N/ABROBrown & Brown$0.600.54%N/A16.71%N/AMMCMarsh & McLennan Companies$3.261.44%+15.08%39.95%15 YearsLatest AJG, BRO, AON, and MMC DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date4/30/2025AJGArthur J. Gallagher & Co.quarterly$0.650.81%6/6/20256/6/20256/20/20254/28/2025BROBrown & Brownquarterly$0.150.52%5/12/20255/12/20255/21/20254/11/2025AONAONquarterly$0.74500.79%5/1/20255/1/20255/15/20253/12/2025MMCMarsh & McLennan Companiesquarterly$0.81501.42%4/3/20254/3/20255/15/2025(Data available from 1/1/2013 forward)Compare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAJGArthur J. Gallagher & Co.0.631.511.51AONAON2.581.401.40BROBrown & Brown0.561.791.79MMCMarsh & McLennan Companies1.441.131.13Compare 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%AONAON1.30%BROBrown & Brown17.02%MMCMarsh & McLennan Companies0.35%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAJGArthur J. Gallagher & Co.44,000256.10 million250.63 millionOptionableAONAON50,000215.94 million213.19 millionOptionableBROBrown & Brown15,200286.61 million237.27 millionOptionableMMCMarsh & McLennan Companies85,000492.73 million489.66 millionOptionableAJG, BRO, AON, and MMC HeadlinesRecent News About These CompaniesMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Sold by D. E. Shaw & Co. Inc.May 12 at 5:34 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Bought by Ethic Inc.May 11 at 7:56 AM | marketbeat.comCresset Asset Management LLC Has $3.78 Million Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)May 11 at 6:31 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Acquired by Cetera Investment AdvisersMay 11 at 6:22 AM | marketbeat.comDeutsche Bank AG Grows Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)May 10 at 7:27 AM | marketbeat.comDZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main Buys 442,479 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)May 10 at 6:59 AM | marketbeat.comBrown Advisory Inc. Purchases 3,669 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)May 9, 2025 | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Bought by Centiva Capital LPMay 8, 2025 | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Bought by Brevan Howard Capital Management LPMay 8, 2025 | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Bought by Captrust Financial AdvisorsMay 8, 2025 | marketbeat.comCary Street Partners Financial LLC Acquires New Stake in Marsh & McLennan Companies, Inc. (NYSE:MMC)May 8, 2025 | marketbeat.comBaird Financial Group Inc. Increases Stock Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)May 7, 2025 | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Sold by Bank of America Corp DEMay 7, 2025 | marketbeat.comZacks Research Has Negative Outlook of MMC FY2027 EarningsMay 7, 2025 | marketbeat.comOliver Wyman Unveils Comprehensive Labor Cost Per Vehicle Analysis Amidst Changing Automotive ...May 6, 2025 | gurufocus.comOliver Wyman Unveils Comprehensive Labor Cost Per Vehicle Analysis Amidst Changing Automotive LandscapeMay 6, 2025 | businesswire.comBayesian Capital Management LP Buys Shares of 15,125 Marsh & McLennan Companies, Inc. (NYSE:MMC)May 6, 2025 | marketbeat.comBeck Bode LLC Has $2.28 Million Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)May 6, 2025 | marketbeat.comBNP Paribas Raises Stock Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)May 6, 2025 | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Sold by Ameriprise Financial Inc.May 6, 2025 | marketbeat.comAlteri Wealth LLC Invests $339,000 in Marsh & McLennan Companies, Inc. (NYSE:MMC)May 6, 2025 | marketbeat.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All HeadlinesBroadcom's VMware Deal Lifts AVGO Despite Complaints By Leo Miller | April 28, 2025View Broadcom's VMware Deal Lifts AVGO Despite Complaints Fundamentally Sound, These 5 Stocks Sold Off AnywayBy Thomas Hughes | April 23, 2025View Fundamentally Sound, These 5 Stocks Sold Off Anyway3 Mid-Cap Medical Stocks Outperforming the MarketBy Ryan Hasson | May 6, 2025View 3 Mid-Cap Medical Stocks Outperforming the MarketThese 3 Cybersecurity Stocks Are Defying the DownturnBy Ryan Hasson | April 29, 2025View These 3 Cybersecurity Stocks Are Defying the DownturnAST SpaceMobile: 5 Reasons to Buy This Tiny Trailblazer StockBy Jea Yu | April 21, 2025View AST SpaceMobile: 5 Reasons to Buy This Tiny Trailblazer StockAJG, BRO, AON, and MMC Company DescriptionsArthur J. Gallagher & Co. NYSE:AJG$331.31 -6.87 (-2.03%) Closing price 05/12/2025 03:59 PM EasternExtended Trading$332.50 +1.18 (+0.36%) As of 04:56 AM 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$353.52 -0.80 (-0.23%) Closing price 05/12/2025 03:59 PM EasternExtended Trading$353.64 +0.12 (+0.03%) As of 05:01 AM 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$110.68 -0.64 (-0.58%) Closing price 05/12/2025 03:59 PM EasternExtended Trading$110.69 +0.01 (+0.01%) As of 04:48 AM 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$227.04 +0.19 (+0.08%) Closing price 05/12/2025 03:59 PM EasternExtended Trading$227.11 +0.07 (+0.03%) As of 04:34 AM 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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