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.$320.23+0.8%$329.57$257.58▼$351.23$82.01B0.741.37 million shs1.62 million shsAONAON$357.12+1.2%$358.09$291.72▼$412.97$77.12B0.861.16 million shs1.03 million shsBROBrown & Brown$110.95+1.3%$110.68$88.31▼$125.68$31.81B0.841.78 million shs3.81 million shsMMCMarsh & McLennan Companies$218.81+0.8%$224.07$200.00▼$248.00$107.81B0.831.95 million shs2.39 million shs7 AI Stocks to Invest in Today: Capitalizing on AI and Tech Trends in 2025Discover the top 7 AI stocks to invest in right now. This exclusive report highlights the companies leading the AI revolution and shaping the future of technology in 2025.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAJGArthur J. Gallagher & Co.0.00%-0.98%-8.61%-7.92%+22.52%AONAON0.00%-0.52%-5.13%-11.45%+20.23%BROBrown & Brown0.00%+0.94%-2.73%-11.88%+22.74%MMCMarsh & McLennan Companies0.00%+0.27%-7.07%-11.05%+2.98%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAJGArthur J. Gallagher & Co.4.1738 of 5 stars1.15.03.33.03.02.51.3AONAON4.4688 of 5 stars3.24.01.72.32.81.71.3BROBrown & Brown4.0313 of 5 stars2.23.01.72.53.02.51.3MMCMarsh & McLennan Companies4.7735 of 5 stars3.13.04.23.22.92.51.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAJGArthur J. Gallagher & Co. 2.21Hold$319.29-0.29% DownsideAONAON 2.43Hold$397.2711.24% UpsideBROBrown & Brown 2.43Hold$118.857.12% UpsideMMCMarsh & McLennan Companies 2.21Hold$241.9310.57% UpsideCurrent Analyst Ratings BreakdownLatest AON, MMC, AJG, and BRO 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 6/30/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAJGArthur J. Gallagher & Co.$11.40B7.19$12.59 per share25.43$80.78 per share3.96AONAON$15.70B4.91$18.74 per share19.06$29.15 per share12.25BROBrown & Brown$4.81B6.62$4.58 per share24.22$22.51 per share4.93MMCMarsh & McLennan Companies$24.46B4.41$10.50 per share20.83$27.56 per share7.94Compare 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$6.9146.3424.15N/A14.39%14.83%3.80%7/24/2025 (Estimated)AONAON$2.65B$11.7430.4218.452.1115.58%52.71%6.82%7/25/2025 (Estimated)BROBrown & Brown$993M$3.5930.9124.442.4020.84%17.77%6.76%7/28/2025 (Estimated)MMCMarsh & McLennan Companies$4.06B$8.1626.8120.882.6616.13%32.19%8.39%7/17/2025 (Estimated)Latest AON, MMC, AJG, and BRO 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.$2.600.81%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 AON, MMC, AJG, and BRO 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.44,000256.10 million252.77 millionOptionableAONAON50,000215.94 million213.57 millionOptionableBROBrown & Brown15,200286.68 million241.99 millionOptionableMMCMarsh & McLennan Companies90,000492.73 million491.00 millionOptionableAJG, MMC, AON, and BRO HeadlinesRecent News About These CompaniesEssex LLC Has $4.68 Million Stake in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 30 at 9:03 AM | marketbeat.comFranklin Parlapiano Turner & Welch LLC Takes $8.26 Million Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 30 at 9:03 AM | marketbeat.comRed Cedar Investment Management LLC Trims Stock Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 30 at 7:50 AM | marketbeat.comNew York State Teachers Retirement System Sells 12,598 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)June 30 at 6:41 AM | marketbeat.comMarsh & McLennan Companies’ Q2 2025 Earnings: What to ExpectJune 30 at 5:10 AM | finance.yahoo.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Stock Position Raised by Allspring Global Investments Holdings LLCJune 30 at 4:47 AM | marketbeat.comMirae Asset Global Investments Co. Ltd. Acquires 8,058 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)June 30 at 4:26 AM | marketbeat.comGAMMA Investing LLC Purchases 1,507 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)June 29 at 3:03 AM | marketbeat.comMMC - Marsh & McLennan Companies Inc Executives - MorningstarJune 28 at 12:32 PM | morningstar.comMSumitomo Mitsui Trust Group Inc. Increases Stock Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 28 at 8:17 AM | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Holdings Reduced by Bessemer Group Inc.June 28 at 4:02 AM | marketbeat.comHere's How Much You Would Have Made Owning Marsh & McLennan Cos Stock In The Last 10 YearsJune 27 at 9:30 PM | benzinga.comWaverton Investment Management Ltd Grows Stock Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 27 at 8:16 AM | marketbeat.comQuilter Plc Has $80.11 Million Position in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 27 at 8:06 AM | marketbeat.comMarsh & McLennan to Acquire Validate Health to Expand Healthcare ReachJune 26, 2025 | zacks.comMMC - Marsh & McLennan Companies Inc Dividends - MorningstarJune 26, 2025 | morningstar.comMSabal Trust CO Makes New $26.89 Million Investment in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 26, 2025 | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Purchased by Robeco Institutional Asset Management B.V.June 26, 2025 | marketbeat.comSequoia Financial Advisors LLC Purchases 39,931 Shares of Marsh & McLennan Companies, Inc. (NYSE:MMC)June 26, 2025 | marketbeat.comSpire Wealth Management Boosts Holdings in Marsh & McLennan Companies, Inc. (NYSE:MMC)June 26, 2025 | marketbeat.comMarsh & McLennan Companies, Inc. (NYSE:MMC) Shares Acquired by Moran Wealth Management LLCJune 26, 2025 | marketbeat.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeAJG, MMC, AON, and BRO Company DescriptionsArthur J. Gallagher & Co. NYSE:AJG$320.23 +2.50 (+0.79%) As of 03:58 PM EasternArthur 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$357.12 +4.39 (+1.24%) As of 03:58 PM EasternAon 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$110.95 +1.37 (+1.25%) As of 03:58 PM EasternBrown & 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$218.81 +1.84 (+0.85%) As of 03:58 PM EasternMarsh & 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. More Stock Comparisions from MarketBeat Stock Comparison Ideas (A-K)5GAgricultureAirlineAmerica FirstApparelArtificial IntelligenceAutomotiveBankBiotechBitcoinBlockchainBlue ChipCanadianCannabisCasinoChatGPTChineseCloud StorageCryptocurrencyCybersecurityDefenseDividendDow 30EcommerceElectric VehiclesEnergyEntertainmenteSportsEV ChargingFertilizerGoldGroceryGrowthHealthcareHigh DividendHotelStock Comparison Ideas (L-Z)Large CapLeisureLithiumMagnificent SevenMega CapMemeMetaverseMid CapMiningMusic IndustryNanotechnologyNFTNuclear EnergyOilPharmaceuticalQuantum ComputingRenewable EnergyRestaurantRetailSemiconductorSocial MediaSolarSpaceTechnologyTelecomToyUtilityVideo GameVirtual RealityWallStreetBets More Stock Ideas from MarketBeat Stock Lists 5G Stocks Biotech Stocks Blue Chip Stocks DOW 30 Stocks FAANG Stocks Gold Stocks Large Cap Stocks Lumber Stocks Marijuana Stocks Micro Cap Stocks Oil Stocks REITs Small Cap Stocks SPACs Travel Stocks Trillion Dollar Stocks Water Stocks Warren Buffett Stocks Low Priced Stocks Penny Stock List Popular Penny Stocks Top Stocks Today Stocks on Sale Stocks Under $0.05 Stocks Under $0.10 Stocks Under $0.25 Stocks Under $0.50 Stocks Under $1 Stocks Under $2 Stocks Under $3 Stocks Under $5 Stocks Under $10 Stocks Under $20 Stocks Under $30 Stocks Under $50 Stocks By Exchange NASDAQ Stocks NYSE Stocks NYSEAMERICAN Stocks NYSEARCA Stocks NYSEMKT Stocks OTCMKTS Stocks TSX Stocks TSXV Stocks LSE Stocks BATS Stocks Latest Stock Ideas Tesla’s Robotaxi Hype Fuels Bullish Price Targets to $500 S&P 500 All-Time Highs: 5 Catalysts Driving It Higher The Top Insider Sells From Q2: Buy, Sell, or Hold? 5 High-Yielding ETFs to Buy and Hold Forever Why BigBear.ai Could Rally 100% and Catch Palantir Soon Nike Stock: The Mother of All Comebacks Might Have Just Begun EA Just Caught a Monster Upgrade: Bullish Breakout Ahead? Alphabet’s Waymo and Services Beginning to Feel the Pressure? Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.