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.$325.50-0.1%$310.32$230.08▼$345.43$82.90B0.751.13 million shs1.19 million shsAONAON$398.02-0.4%$379.68$268.06▼$412.97$85.97B0.921.10 million shs1.57 million shsBROBrown & Brown$117.31-0.6%$108.80$80.33▼$121.25$33.54B0.851.28 million shs2.04 million shsMMCMarsh & McLennan Companies$229.78-1.4%$224.07$196.17▼$241.84$112.85B0.951.64 million shs1.83 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.-0.23%-4.55%+0.39%+15.73%+27.74%AONAON-0.47%-1.52%+3.20%+9.81%+24.22%BROBrown & Brown-0.46%-1.98%+7.72%+13.18%+36.56%MMCMarsh & McLennan Companies-1.37%-3.43%+0.77%+6.42%+10.82%Remove AdsMarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAJGArthur J. Gallagher & Co.4.1253 of 5 stars2.13.03.33.02.22.51.3AONAON3.349 of 5 stars2.22.01.72.32.21.71.3BROBrown & Brown3.4025 of 5 stars1.34.01.72.52.22.51.3MMCMarsh & McLennan Companies4.4222 of 5 stars2.13.04.23.23.62.51.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAJGArthur J. Gallagher & Co. 2.29Hold$307.93-5.40% DownsideAONAON 2.31Hold$386.21-2.97% DownsideBROBrown & Brown 2.50Moderate Buy$113.17-3.53% DownsideMMCMarsh & McLennan Companies 2.13Hold$230.440.29% UpsideCurrent Analyst Ratings BreakdownLatest AON, MMC, AJG, and BRO Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails3/5/2025AJGArthur J. Gallagher & Co.Keefe, Bruyette & WoodsSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetMarket Perform ➝ Market Perform$295.00 ➝ $308.002/6/2025MMCMarsh & McLennan CompaniesRaymond JamesSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingOutperform ➝ Outperform$240.00 ➝ $250.002/5/2025AONAONKeefe, Bruyette & WoodsSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetOutperform ➝ Outperform$411.00 ➝ $414.002/3/2025AONAONPiper SandlerSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetNeutral ➝ Neutral$372.00 ➝ $384.002/3/2025AONAONWells Fargo & CompanySubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetOverweight ➝ Overweight$410.00 ➝ $445.002/3/2025AONAONRoyal Bank of CanadaSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetSector Perform ➝ Sector Perform$390.00 ➝ $400.002/3/2025MMCMarsh & McLennan CompaniesKeefe, Bruyette & WoodsSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetUnderperform ➝ Underperform$214.00 ➝ $210.001/31/2025AJGArthur J. Gallagher & Co.Keefe, Bruyette & WoodsSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetMarket Perform ➝ Market Perform$286.00 ➝ $295.001/31/2025AJGArthur J. Gallagher & Co.Royal Bank of CanadaSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetOutperform ➝ Outperform$320.00 ➝ $340.001/31/2025AJGArthur J. Gallagher & Co.Truist FinancialSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetHold ➝ Hold$275.00 ➝ $290.001/31/2025AJGArthur J. Gallagher & Co.Wells Fargo & CompanySubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetOverweight ➝ Overweight$344.00 ➝ $341.00(Data available from 3/12/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAJGArthur J. Gallagher & Co.$11.55B7.17$12.49 per share26.06$80.78 per share4.03AONAON$15.70B5.48$18.91 per share21.05$29.15 per share13.65BROBrown & Brown$4.71B7.13$4.76 per share24.67$22.51 per share5.21MMCMarsh & McLennan Companies$24.46B4.61$10.38 per share22.14$27.56 per share8.34Compare 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$6.5249.9224.55N/A12.70%16.47%3.71%4/24/2025 (Estimated)AONAON$2.65B$12.6631.4420.562.1216.91%70.84%6.94%4/25/2025 (Estimated)BROBrown & Brown$993M$3.4633.9025.842.9320.68%17.81%6.69%4/28/2025 (Estimated)MMCMarsh & McLennan Companies$4.06B$8.1928.0621.932.7016.60%32.60%8.63%4/17/2025 (Estimated)Latest AON, MMC, AJG, and BRO EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails1/31/2025Q4 24AONAON$4.25$4.42+$0.17$3.28$4.21 billionN/A1/30/2025Q4 2024AJGArthur J. Gallagher & Co.$2.03$2.13+$0.10$1.12$2.70 billionN/A1/30/2025Q4 2024MMCMarsh & McLennan Companies$1.75$1.87+$0.12$1.59$5.95 billionN/A1/27/2025Q4 2024BROBrown & Brown$0.76$0.86+$0.10$0.73$1.12 billionN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAJGArthur J. Gallagher & Co.$2.600.80%+7.72%39.88%15 YearsAONAON$2.700.68%N/A21.33%N/ABROBrown & Brown$0.600.51%N/A17.34%N/AMMCMarsh & McLennan Companies$3.261.42%+15.08%39.80%15 YearsLatest AON, MMC, AJG, and BRO DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date3/12/2025MMCMarsh & McLennan Companiesquarterly$0.81501.42%4/3/20255/15/20251/29/2025AJGArthur J. Gallagher & Co.quarterly$0.650.88%3/7/20253/7/20253/21/20251/10/2025AONAONquarterly$0.67500.77%2/3/20252/3/20252/14/20251/15/2025MMCMarsh & McLennan Companiesquarterly$0.81501.53%1/30/20251/30/20252/14/20251/22/2025BROBrown & Brownquarterly$0.150.57%2/5/20252/5/20252/12/2025(Data available from 1/1/2013 forward)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 & Brown16.43%MMCMarsh & McLennan Companies0.30%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAJGArthur J. Gallagher & Co.56,000254.70 million250.63 millionOptionableAONAON50,000216.00 million213.19 millionOptionableBROBrown & Brown15,200285.93 million237.27 millionOptionableMMCMarsh & McLennan Companies85,000491.13 million489.66 millionOptionableBRO, MMC, AON, and AJG HeadlinesRecent News About These CompaniesMarsh & McLennan Companies, Inc. (NYSE:MMC) VP Sells $309,455.49 in StockMarch 12 at 4:27 PM | marketbeat.comInsider Selling: Marsh & McLennan Companies, Inc. (NYSE:MMC) CEO Sells 7,121 Shares of StockMarch 12 at 4:27 PM | marketbeat.comMarsh & McLennan declares $0.815 dividendMarch 12 at 2:57 PM | seekingalpha.comSequoia Financial Advisors LLC Boosts Stake in Marsh & McLennan Companies, Inc. (NYSE:MMC)March 12 at 6:38 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) VP Stacy Mills Sells 1,317 SharesMarch 12 at 5:56 AM | insidertrades.comKing Luther Capital Management Corp Sells 2,550 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)March 12 at 5:12 AM | marketbeat.comMoran Wealth Management LLC Invests $2.47 Million in Marsh & McLennan Companies, Inc. (NYSE:MMC)March 12 at 4:46 AM | marketbeat.comMarkel Group Inc. Boosts Stock Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)March 11 at 6:38 AM | marketbeat.comDonaldson Capital Management LLC Has $52.23 Million Stock Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)March 11 at 6:37 AM | marketbeat.comDaiwa Securities Group Inc. Buys 4,277 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)March 11 at 5:07 AM | marketbeat.comAlphaQuest LLC Sells 5,448 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)March 10 at 7:45 AM | marketbeat.comLGT Capital Partners LTD. Cuts Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)March 10 at 7:37 AM | marketbeat.comZurcher Kantonalbank Zurich Cantonalbank Reduces Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)March 10 at 6:04 AM | marketbeat.comOFI Invest Asset Management Purchases Shares of 2,591 Marsh & McLennan Companies, Inc. (NYSE:MMC)March 10 at 5:26 AM | marketbeat.comEdgestream Partners L.P. Reduces Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)March 10 at 4:34 AM | marketbeat.comVictory Capital Management Inc. Sells 5,780 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)March 10 at 3:55 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Acquired by Schaper Benz & Wise Investment Counsel Inc. WIMarch 9, 2025 | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Acquired by AmundiMarch 9, 2025 | marketbeat.comLarson Financial Group LLC Boosts Stock Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)March 9, 2025 | marketbeat.comAMF Tjanstepension AB Grows Stake in Marsh & McLennan Companies, Inc. (NYSE:MMC)March 9, 2025 | marketbeat.com5,060 Shares in Marsh & McLennan Companies, Inc. (NYSE:MMC) Bought by Generali Investments CEE investicni spolecnost a.s.March 9, 2025 | marketbeat.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All Headlines3 Stocks Poised to Thrive as NVIDIA Dominates the AI BoomBy Gabriel Osorio-Mazilli | February 21, 2025View 3 Stocks Poised to Thrive as NVIDIA Dominates the AI BoomIndustrials Are Quietly Outpacing the Market: 3 Stocks to WatchBy Ryan Hasson | February 23, 2025View Industrials Are Quietly Outpacing the Market: 3 Stocks to WatchBroadcom Stock: Why the Upside Is Too Good to IgnoreBy Sam Quirke | February 12, 2025View Broadcom Stock: Why the Upside Is Too Good to IgnoreIntel Surges on M&A Talks: Rally Beginning or Just a Headfake?By Leo Miller | February 19, 2025View Intel Surges on M&A Talks: Rally Beginning or Just a Headfake?Will Falling Bond Yields Send These 2 Small Caps Soaring?By Gabriel Osorio-Mazilli | February 13, 2025View Will Falling Bond Yields Send These 2 Small Caps Soaring?BRO, MMC, AON, and AJG Company DescriptionsArthur J. Gallagher & Co. NYSE:AJG$325.50 -0.25 (-0.08%) Closing price 03/12/2025 03:58 PM EasternExtended Trading$325.68 +0.18 (+0.06%) As of 03/12/2025 07:59 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 business 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$398.02 -1.72 (-0.43%) Closing price 03/12/2025 03:59 PM EasternExtended Trading$396.72 -1.30 (-0.33%) As of 03/12/2025 07:32 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$117.31 -0.65 (-0.55%) Closing price 03/12/2025 03:58 PM EasternExtended Trading$115.74 -1.57 (-1.33%) As of 03/12/2025 07:43 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$229.78 -3.33 (-1.43%) Closing price 03/12/2025 03:58 PM EasternExtended Trading$229.76 -0.02 (-0.01%) As of 03/12/2025 04:55 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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