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.$322.37-2.8%$330.67$232.27▼$350.70$82.44B0.641.27 million shs2.16 million shsAONAON$336.45-7.8%$386.53$275.07▼$412.97$72.67B0.821.24 million shs5.32 million shsBROBrown & Brown$114.29-2.9%$118.02$80.91▼$125.68$32.68B0.751.43 million shs3.09 million shsMMCMarsh & McLennan Companies$219.37+0.2%$231.78$196.72▼$248.00$108.09B0.851.87 million shs3.17 million shs13 Stocks Institutional Investors Won't Stop BuyingWhich stocks are hedge funds and endowments buying in today's market? Enter your email address and we'll send you MarketBeat's list of thirteen stocks that institutional investors are buying now.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAJGArthur J. Gallagher & Co.0.00%-2.10%-5.35%+8.96%+37.70%AONAON0.00%-8.34%-14.65%-10.70%+18.04%BROBrown & Brown0.00%-2.46%-7.06%+5.89%+40.30%MMCMarsh & McLennan Companies0.00%-0.35%-9.50%-1.96%+10.82%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAJGArthur J. Gallagher & Co.4.5329 of 5 stars2.15.03.33.03.62.51.3AONAON4.4054 of 5 stars3.15.01.72.32.71.71.3BROBrown & Brown4.166 of 5 stars2.25.01.72.52.92.51.3MMCMarsh & McLennan Companies4.7095 of 5 stars3.13.04.23.23.62.51.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAJGArthur J. Gallagher & Co. 2.27Hold$315.27-2.20% DownsideAONAON 2.29Hold$393.8717.07% UpsideBROBrown & Brown 2.46Hold$117.502.81% UpsideMMCMarsh & McLennan Companies 2.21Hold$241.9310.28% UpsideCurrent Analyst Ratings BreakdownLatest AON, MMC, AJG, and BRO Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails4/21/2025MMCMarsh & 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 ➝ $346.004/11/2025AJGArthur J. Gallagher & Co.Jefferies Financial GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetHold ➝ Hold$266.00 ➝ $265.004/11/2025AONAONBarclaysSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetOverweight ➝ Overweight$440.00 ➝ $430.004/11/2025AONAONJefferies Financial GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetHold ➝ Hold$396.00 ➝ $416.004/11/2025BROBrown & BrownBarclaysSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetEqual Weight ➝ Equal Weight$119.00 ➝ $121.004/11/2025BROBrown & BrownJefferies Financial GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetHold ➝ Hold$105.00 ➝ $109.004/11/2025MMCMarsh & McLennan CompaniesBarclaysSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetEqual Weight ➝ Equal Weight$246.00 ➝ $249.004/11/2025MMCMarsh & McLennan CompaniesJefferies Financial GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetHold ➝ Hold$237.00 ➝ $244.00(Data available from 4/28/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAJGArthur J. Gallagher & Co.$11.55B7.13$12.37 per share26.06$80.78 per share3.99AONAON$15.70B4.63$15.98 per share21.05$29.15 per share11.54BROBrown & Brown$4.71B6.95$4.63 per share24.67$22.51 per share5.08MMCMarsh & McLennan Companies$25.05B4.32$9.91 per share22.14$27.56 per share7.96Compare 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$6.5249.4424.31N/A12.70%16.47%3.71%5/1/2025 (Estimated)AONAON$2.65B$11.7426.5817.382.1216.91%70.84%6.94%N/ABROBrown & Brown$993M$3.4633.0325.172.9320.68%17.81%6.69%4/28/2025 (Estimated)MMCMarsh & McLennan Companies$4.06B$8.1626.7920.932.7016.60%32.60%8.63%7/17/2025 (Estimated)Latest AON, MMC, AJG, and BRO EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/1/2025Q1 2025AJGArthur J. Gallagher & Co.$3.58N/AN/AN/A$3.85 billionN/A4/28/2025Q1 2025BROBrown & Brown$1.30N/AN/AN/A$1.41 billionN/A4/25/2025Q1 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 billion1/31/2025Q4 2024AONAON$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/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAJGArthur J. Gallagher & Co.$2.600.81%+7.72%39.88%15 YearsAONAON$2.980.89%N/A25.38%N/ABROBrown & Brown$0.600.52%N/A17.34%N/AMMCMarsh & McLennan Companies$3.261.49%+15.08%39.95%15 YearsLatest AON, MMC, AJG, and BRO DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date4/11/2025AONAONquarterly$0.74500.79%5/1/20255/1/20255/15/20253/12/2025MMCMarsh & McLennan Companiesquarterly$0.81501.42%4/3/20254/3/20255/15/20251/29/2025AJGArthur J. Gallagher & Co.quarterly$0.650.88%3/7/20253/7/20253/21/2025(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.44,000255.74 million250.63 millionOptionableAONAON50,000216.00 million213.19 millionOptionableBROBrown & Brown15,200285.93 million237.27 millionOptionableMMCMarsh & McLennan Companies85,000492.73 million489.66 millionOptionableAON, MMC, AJG, and BRO HeadlinesRecent News About These CompaniesMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Sold by IHT Wealth Management LLCApril 28 at 5:06 AM | marketbeat.comRep. George Whitesides Sells Marsh & McLennan Companies, Inc. (NYSE:MMC) StockApril 28 at 2:02 AM | marketbeat.comNew Vernon Investment Management LLC Makes New Investment in Marsh & McLennan Companies, Inc. (NYSE:MMC)April 27 at 7:34 AM | marketbeat.comLord Abbett & CO. LLC Acquires 113,406 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)April 27 at 6:56 AM | marketbeat.comRothschild Capital Partners LLC Buys Shares of 1,380 Marsh & McLennan Companies, Inc. (NYSE:MMC)April 27 at 6:42 AM | marketbeat.comXTX Topco Ltd Acquires Shares of 1,429 Marsh & McLennan Companies, Inc. (NYSE:MMC)April 27 at 4:03 AM | marketbeat.comBurling Wealth Partners LLC Purchases New Shares in Marsh & McLennan Companies, Inc. (NYSE:MMC)April 26 at 6:55 AM | marketbeat.comEvercore Wealth Management LLC Lowers Stock Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)April 26 at 6:33 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Sold by Adage Capital Partners GP L.L.C.April 26 at 6:32 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Receives $241.93 Average Target Price from AnalystsApril 26 at 3:43 AM | americanbankingnews.comPrice T Rowe Associates Inc. MD Increases Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)April 25 at 6:22 AM | marketbeat.comOneDigital Investment Advisors LLC Raises Stock Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)April 25 at 5:49 AM | marketbeat.comMML Investors Services LLC Acquires 1,299 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)April 25 at 5:23 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Given Average Recommendation of "Hold" by BrokeragesApril 25 at 2:35 AM | marketbeat.comState of Tennessee Department of Treasury Cuts Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)April 24, 2025 | marketbeat.comTD Waterhouse Canada Inc. Raises Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)April 24, 2025 | marketbeat.comNatixis Lowers Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)April 24, 2025 | marketbeat.comXChange TEC.INC (NASDAQ:XHG) versus Marsh & McLennan Companies (NYSE:MMC) Head-To-Head ComparisonApril 24, 2025 | americanbankingnews.comMarsh & McLennan Companies (NYSE:MMC) Price Target Lowered to $215.00 at Keefe, Bruyette & WoodsApril 23, 2025 | marketbeat.comStifel Financial Corp Buys 1,883,146 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)April 23, 2025 | marketbeat.comVan Lanschot Kempen Investment Management N.V. Trims Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)April 23, 2025 | marketbeat.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All HeadlinesAre Tariffs Threatening Disney’s Comeback Story?By Jea Yu | April 9, 2025View Are Tariffs Threatening Disney’s Comeback Story?Archer Aviation Gets Analyst Target Upgrade: Time to Load Up?By Jeffrey Neal Johnson | April 25, 2025View Archer Aviation Gets Analyst Target Upgrade: Time to Load Up?Signs of a more buyer-friendly housing market emerge for the spring homebuying seasonBy The Associated Press | April 6, 2025View Signs of a more buyer-friendly housing market emerge for the spring homebuying season5 Highest-Rated Dividend Stocks According to MarketBeatBy Thomas Hughes | April 10, 2025View 5 Highest-Rated Dividend Stocks According to MarketBeatWhy Call Option Traders Are Targeting This Dividend ETF NowBy Gabriel Osorio-Mazilli | April 21, 2025View Why Call Option Traders Are Targeting This Dividend ETF NowAON, MMC, AJG, and BRO Company DescriptionsArthur J. Gallagher & Co. NYSE:AJG$322.37 -9.15 (-2.76%) Closing price 04/25/2025 03:59 PM EasternExtended Trading$322.18 -0.19 (-0.06%) As of 04/25/2025 06:57 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.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$336.45 -28.60 (-7.83%) Closing price 04/25/2025 03:59 PM EasternExtended Trading$335.87 -0.58 (-0.17%) As of 04/25/2025 07:52 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$114.29 -3.47 (-2.95%) Closing price 04/25/2025 03:59 PM EasternExtended Trading$114.60 +0.31 (+0.27%) As of 04/25/2025 07:54 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$219.37 +0.41 (+0.19%) Closing price 04/25/2025 03:59 PM EasternExtended Trading$219.14 -0.23 (-0.10%) As of 04/25/2025 06:50 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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