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.$315.50-0.8%$328.60$263.22▼$351.23$80.76B0.711.38 million shs544,886 shsAONAON$353.72-0.3%$357.74$292.45▼$412.97$76.38B0.841.16 million shs413,564 shsBROBrown & Brown$107.83-0.8%$109.92$89.92▼$125.68$30.91B0.821.85 million shs1.33 million shsMMCMarsh & McLennan Companies$213.51-0.7%$223.77$207.21▼$248.00$105.19B0.81.96 million shs1.18 million shs10 "Recession Proof" Stocks That Will Thrive in Any MarketWhich stocks are likely to thrive in today's challenging market? Enter your email address and we'll send you MarketBeat's list of ten stocks that will drive in any economic environment.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAJGArthur J. Gallagher & Co.0.00%-0.38%-3.77%+1.87%+19.58%AONAON0.00%+0.60%-4.37%-2.49%+20.02%BROBrown & Brown0.00%-1.70%-2.51%-4.24%+19.17%MMCMarsh & McLennan Companies0.00%-2.10%-7.69%-5.00%-0.70%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAJGArthur J. Gallagher & Co.4.2232 of 5 stars1.15.03.33.03.02.51.3AONAON4.3908 of 5 stars3.24.01.72.32.11.71.3BROBrown & Brown4.5406 of 5 stars3.23.01.72.53.02.51.3MMCMarsh & McLennan Companies4.79 of 5 stars3.13.04.23.23.61.71.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAJGArthur J. Gallagher & Co. 2.21Hold$319.291.20% UpsideAONAON 2.43Hold$397.2712.31% UpsideBROBrown & Brown 2.43Hold$118.8510.22% UpsideMMCMarsh & McLennan Companies 2.21Hold$241.9313.31% UpsideCurrent Analyst Ratings BreakdownLatest AJG, AON, BRO, and MMC Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/13/2025BROBrown & BrownKeefe, Bruyette & WoodsSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetUnderperform ➝ Underperform$100.00 ➝ $102.006/12/2025BROBrown & BrownBMO Capital MarketsSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingOutperform ➝ Outperform$116.00 ➝ $122.006/12/2025BROBrown & BrownWells Fargo & CompanySubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingOverweight ➝ Overweight$125.00 ➝ $127.006/9/2025AJGArthur J. Gallagher & Co.Wells Fargo & CompanySubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetOverweight ➝ Overweight$372.00 ➝ $371.006/5/2025AJGArthur J. Gallagher & Co.Keefe, Bruyette & WoodsSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetMarket Perform ➝ Market Perform$315.00 ➝ $326.005/13/2025AONAONThe Goldman Sachs GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeNeutral ➝ Buy$408.00 ➝ $408.005/13/2025BROBrown & BrownThe Goldman Sachs GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeBuy ➝ Neutral$126.00 ➝ $119.005/5/2025BROBrown & 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 ➝ $415.00(Data available from 7/7/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAJGArthur J. Gallagher & Co.$11.40B7.09$12.39 per share25.46$80.78 per share3.91AONAON$15.70B4.87$18.45 per share19.17$29.15 per share12.13BROBrown & Brown$4.81B6.43$4.49 per share24.02$22.51 per share4.79MMCMarsh & McLennan Companies$24.46B4.30$10.34 per share20.65$27.56 per share7.75Compare 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$6.9145.6423.79N/A14.39%14.83%3.80%7/24/2025 (Estimated)AONAON$2.65B$11.7430.1318.272.1215.58%52.71%6.82%7/25/2025 (Estimated)BROBrown & Brown$993M$3.5930.0323.752.3820.84%17.77%6.76%7/28/2025 (Estimated)MMCMarsh & McLennan Companies$4.06B$8.1626.1620.372.6416.13%32.19%8.39%7/17/2025 (Estimated)Latest AJG, AON, BRO, and MMC EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails7/28/2025Q2 2025BROBrown & Brown$0.99N/AN/AN/A$1.28 billionN/A7/25/2025Q2 2025AONAON$3.40N/AN/AN/A$4.16 billionN/A7/24/2025Q2 2025AJGArthur J. Gallagher & Co.$2.38N/AN/AN/A$3.20 billionN/A7/17/2025Q2 2025MMCMarsh & McLennan Companies$2.67N/AN/AN/A$6.92 billionN/A5/1/2025Q1 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.$2.600.82%N/A37.63%15 YearsAONAON$2.980.84%N/A25.38%N/ABROBrown & Brown$0.600.56%N/A16.71%N/AMMCMarsh & McLennan Companies$3.261.53%N/A39.95%15 YearsLatest AJG, AON, BRO, 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%5/1/20255/1/20255/15/2025(Data available from 1/1/2013 forward)Compare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAJGArthur J. Gallagher & Co.0.561.441.44AONAON2.261.731.73BROBrown & Brown0.552.522.52MMCMarsh & McLennan Companies1.321.141.14Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAJGArthur J. Gallagher & Co.85.53%AONAON86.14%BROBrown & Brown71.01%MMCMarsh & McLennan Companies87.99%Insider OwnershipCompanyInsider OwnershipAJGArthur J. Gallagher & Co.1.30%AONAON1.10%BROBrown & Brown15.59%MMCMarsh & McLennan Companies0.35%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAJGArthur J. Gallagher & Co.56,000256.10 million252.77 millionOptionableAONAON60,000215.94 million213.57 millionOptionableBROBrown & Brown17,403286.68 million241.99 millionOptionableMMCMarsh & McLennan Companies90,000492.73 million491.00 millionOptionableAJG, AON, BRO, and MMC HeadlinesRecent News About These CompaniesNinety One North America Inc. Invests $16.27 Million in Marsh & McLennan Companies, Inc. (NYSE:MMC)July 7 at 8:49 AM | marketbeat.comMarsh & McLennan Companies (MMC) Shares Fell in Q2. Here’s WhyJuly 7 at 8:18 AM | insidermonkey.comWashington Trust Bank Has $16.49 Million Stock Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)July 7 at 7:34 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Purchased by Concurrent Investment Advisors LLCJuly 7 at 5:43 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Given Consensus Rating of "Hold" by AnalystsJuly 7 at 3:07 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Purchased by Drake & Associates LLCJuly 6 at 9:36 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Bought by US Asset Management LLCJuly 6 at 9:17 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Stake Reduced by Bank of New York Mellon CorpJuly 6 at 6:49 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Bought by World Investment AdvisorsJuly 6 at 6:40 AM | marketbeat.comTruist Financial Corp Has $88.06 Million Stock Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)July 6 at 6:31 AM | marketbeat.comOneDigital Investment Advisors LLC Has $4.21 Million Stock Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)July 6 at 5:46 AM | marketbeat.comImpax Asset Management Group plc Decreases Stock Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)July 5 at 6:53 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Sold by Kintegral Advisory LLCJuly 4 at 8:38 AM | marketbeat.comIFM Investors Pty Ltd Has $21.57 Million Stake in Marsh & McLennan Companies, Inc. (NYSE:MMC)July 4 at 8:03 AM | marketbeat.comHartline Investment Corp Sells 2,523 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)July 4 at 7:45 AM | marketbeat.comCalamos Advisors LLC Buys 11,992 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)July 4 at 7:03 AM | marketbeat.comConning Inc. Sells 3,114 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)July 4 at 6:43 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Bought by Principal Financial Group Inc.July 4 at 5:56 AM | marketbeat.comRevisor Wealth Management LLC Makes New $324,000 Investment in Marsh & McLennan Companies, Inc. (NYSE:MMC)July 4 at 5:26 AM | marketbeat.comMarsh & McLennan Companies, Inc. (MMC) - Yahoo FinanceJuly 3, 2025 | finance.yahoo.comMMC - Marsh & McLennan Companies Inc Financials - MorningstarJuly 3, 2025 | morningstar.comMNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All Headlines3 Semiconductor Stocks Poised to Surge on AI SpendingBy Chris Markoch | June 25, 2025View 3 Semiconductor Stocks Poised to Surge on AI Spending3 Notable Stocks Just Split: Which One Could Be the Big Winner?By Leo Miller | June 26, 2025View 3 Notable Stocks Just Split: Which One Could Be the Big Winner?New All-Time Highs Coming for Broadcom? Wall Street Says YesBy Leo Miller | June 20, 2025View New All-Time Highs Coming for Broadcom? Wall Street Says YesThese 3 Dividend Stocks Combine Strong Yields With UpsideBy Chris Markoch | June 20, 2025View These 3 Dividend Stocks Combine Strong Yields With UpsideTop 3 Silver Picks to Watch as Bull Market Gains SteamBy Chris Markoch | June 18, 2025View Top 3 Silver Picks to Watch as Bull Market Gains SteamAJG, AON, BRO, and MMC Company DescriptionsArthur J. Gallagher & Co. NYSE:AJG$315.50 -2.60 (-0.82%) As of 02:09 PM Eastern This is a fair market value 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$353.72 -1.05 (-0.29%) As of 02:09 PM Eastern This is a fair market value 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$107.83 -0.87 (-0.80%) As of 02:09 PM Eastern This is a fair market value 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$213.51 -1.57 (-0.73%) As of 02:09 PM Eastern This is a fair market value 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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