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.$324.31+1.3%$330.50$251.42▼$351.23$81.99B0.741.35 million shs1.31 million shsAONAON$360.17+1.5%$359.37$285.35▼$412.97$76.59B0.861.15 million shs1.18 million shsBROBrown & Brown$110.94+2.1%$111.36$88.31▼$125.68$31.14B0.841.69 million shs4.05 million shsMMCMarsh & McLennan Companies$219.13+1.4%$224.76$207.21▼$248.00$106.53B0.831.95 million shs1.96 million shs2025 Gold Forecast: A Perfect Storm for DemandUnlock the timeless value of gold with our exclusive 2025 Gold Forecasting Report. Explore why gold remains the ultimate investment for safeguarding wealth against inflation, economic shifts, and global uncertainties. Whether you're planning for future generations or seeking a reliable asset in turbulent times, this report is your essential guide to making informed decisions.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAJGArthur J. Gallagher & Co.+1.08%+2.54%-4.16%-3.92%+22.57%AONAON+1.51%+2.94%+0.84%-9.06%+21.08%BROBrown & Brown+2.05%+3.63%+0.10%-8.65%+19.26%MMCMarsh & McLennan Companies+1.26%+1.22%-4.52%-7.45%+2.21%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAJGArthur J. Gallagher & Co.4.5452 of 5 stars2.15.03.33.03.22.51.3AONAON4.2987 of 5 stars3.24.01.72.32.11.71.3BROBrown & Brown3.9556 of 5 stars2.23.01.72.52.92.51.3MMCMarsh & McLennan Companies4.7328 of 5 stars3.13.04.23.23.02.51.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAJGArthur J. Gallagher & Co. 2.21Hold$319.29-1.55% DownsideAONAON 2.43Hold$397.2710.30% UpsideBROBrown & Brown 2.43Hold$118.857.13% UpsideMMCMarsh & McLennan Companies 2.21Hold$241.9310.40% UpsideCurrent Analyst Ratings BreakdownLatest BRO, MMC, AJG, and AON 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 6/24/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAJGArthur J. Gallagher & Co.$11.40B7.29$12.66 per share25.62$80.78 per share4.01AONAON$15.70B4.95$18.79 per share19.17$29.15 per share12.36BROBrown & Brown$4.81B6.62$4.62 per share24.01$22.51 per share4.93MMCMarsh & McLennan Companies$24.46B4.41$10.56 per share20.76$27.56 per share7.95Compare 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$6.9146.9324.46N/A14.39%14.83%3.80%7/24/2025 (Estimated)AONAON$2.65B$11.7430.6818.602.1215.58%52.71%6.82%7/25/2025 (Estimated)BROBrown & Brown$993M$3.5930.9024.442.3820.84%17.77%6.76%7/28/2025 (Estimated)MMCMarsh & McLennan Companies$4.06B$8.1626.8520.912.6516.13%32.19%8.39%7/17/2025 (Estimated)Latest BRO, MMC, AJG, and AON EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails7/17/2025Q2 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.$2.600.80%N/A37.63%15 YearsAONAON$2.980.83%N/A25.38%N/ABROBrown & Brown$0.600.54%N/A16.71%N/AMMCMarsh & McLennan Companies$3.261.49%N/A39.95%15 YearsLatest BRO, MMC, AJG, and AON 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 millionOptionableBRO, MMC, AJG, and AON HeadlinesRecent News About These CompaniesMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Sold by Sava Infond d.o.o.June 24 at 6:21 AM | marketbeat.comAsset Management One Co. Ltd. Acquires 12,592 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)June 24 at 5:21 AM | marketbeat.comMarsh & McLennan (NYSE:MMC) Sees Stake Added by Kingswood S&P 500June 23 at 10:14 PM | kalkinemedia.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Holdings Boosted by Oppenheimer Asset Management Inc.June 23 at 7:19 AM | marketbeat.comSawgrass Asset Management LLC Cuts Stock Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 23 at 6:15 AM | marketbeat.comCoho Partners Ltd. Has $66.83 Million Stock Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 22 at 6:37 AM | marketbeat.comKentucky Retirement Systems Insurance Trust Fund Reduces Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 22 at 6:20 AM | marketbeat.comMinichMacGregor Wealth Management LLC Sells 13,661 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)June 22 at 5:47 AM | marketbeat.comRunning Oak Capital LLC Raises Stock Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 22 at 5:06 AM | marketbeat.comWealth Enhancement Advisory Services LLC Grows Stock Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 22 at 3:21 AM | marketbeat.comDupont Capital Management Corp Increases Stake in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 21 at 5:40 AM | marketbeat.comEnvestnet Portfolio Solutions Inc. Trims Stake in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 21 at 4:23 AM | marketbeat.comORG Wealth Partners LLC Invests $334,000 in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 20, 2025 | marketbeat.comRobertson Stephens Wealth Management LLC Invests $355,000 in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 20, 2025 | marketbeat.comHere's How Much $100 Invested In Marsh & McLennan Cos 15 Years Ago Would Be Worth TodayJune 19, 2025 | benzinga.comCatalina Capital Group LLC Cuts Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 19, 2025 | marketbeat.comBoston Trust Walden Corp Sells 5,566 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)June 19, 2025 | marketbeat.comInscription Capital LLC Takes Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 19, 2025 | marketbeat.comSowell Financial Services LLC Takes Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 19, 2025 | marketbeat.comMarsh & McLennan Companies Inc (MMC) to Announce Q2 Financial Results | MMC stock newsJune 18, 2025 | gurufocus.comMarsh McLennan to Host Second Quarter Earnings Investor Call on July 17June 18, 2025 | businesswire.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All HeadlinesNew 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 SteamIs Michael Burry Right Betting Against the Market Again?By Gabriel Osorio-Mazilli | May 28, 2025View Is Michael Burry Right Betting Against the Market Again?Can Ross Stores Be the Safety Cushion In Retail Stocks?By Gabriel Osorio-Mazilli | May 27, 2025View Can Ross Stores Be the Safety Cushion In Retail Stocks?BRO, MMC, AJG, and AON Company DescriptionsArthur J. Gallagher & Co. NYSE:AJG$324.31 +4.15 (+1.30%) Closing price 06/23/2025 03:59 PM EasternExtended Trading$323.48 -0.83 (-0.26%) As of 07:19 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$360.17 +5.47 (+1.54%) Closing price 06/23/2025 03:59 PM EasternExtended Trading$346.77 -13.40 (-3.72%) As of 07:04 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$110.94 +2.30 (+2.12%) Closing price 06/23/2025 03:59 PM EasternExtended Trading$112.56 +1.62 (+1.46%) As of 07:02 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$219.13 +2.92 (+1.35%) Closing price 06/23/2025 03:59 PM EasternExtended Trading$220.86 +1.73 (+0.79%) As of 04:00 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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