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:AMT NYSE:O 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 VolumeAMTAmerican Tower$184.27+0.1%$177.43$165.08▼$234.33$85.85B0.93.16 million shs652,937 shsORealty Income$62.10-0.2%$62.81$54.64▼$67.93$57.91B0.756.16 million shs1.50 million shsThe Next 7 Blockbuster Stocks for Growth InvestorsWondering what the next stocks will be that hit it big, with solid fundamentals? Click the link 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 PerformanceAMTAmerican Tower+0.56%+5.66%+1.30%-0.46%-14.65%ORealty Income+0.18%+1.09%-4.18%-5.03%+10.69%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAMTAmerican Tower$184.27+0.1%$177.43$165.08▼$234.33$85.85B0.93.16 million shs652,937 shsORealty Income$62.10-0.2%$62.81$54.64▼$67.93$57.91B0.756.16 million shs1.50 million shsThe Next 7 Blockbuster Stocks for Growth InvestorsWondering what the next stocks will be that hit it big, with solid fundamentals? Click the link 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 PerformanceAMTAmerican Tower+0.56%+5.66%+1.30%-0.46%-14.65%ORealty Income+0.18%+1.09%-4.18%-5.03%+10.69%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAMTAmerican Tower 2.80Moderate Buy$216.2017.33% UpsideORealty Income 2.47Hold$67.358.45% UpsideCurrent Analyst Ratings BreakdownLatest O and AMT Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/19/2026AMTAmerican Tower Sanford C. BernsteinSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeMarket Perform ➝ Outperform$207.005/13/2026ORealty Income MizuhoSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingLower Price TargetNeutral$68.00 ➝ $66.005/12/2026ORealty Income ScotiabankSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingOutperform5/12/2026ORealty Income ScotiabankSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetSector Outperform$69.00 ➝ $72.005/11/2026AMTAmerican Tower Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeHold (C-) ➝ Hold (C)5/11/2026ORealty Income Freedom CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeHold ➝ Strong-Buy5/7/2026ORealty Income Royal Bank Of CanadaSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetOutperform$70.00 ➝ $71.004/30/2026AMTAmerican Tower Royal Bank Of CanadaSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSector Perform$195.004/30/2026AMTAmerican Tower Truist FinancialSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetBuy$205.00 ➝ $208.004/29/2026AMTAmerican Tower ScotiabankSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetOutperform$214.00 ➝ $218.004/29/2026AMTAmerican Tower Raymond James FinancialSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingStrong-Buy$240.00(Data available from 5/21/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAMTAmerican Tower$10.64B8.07$9.99 per share18.45$21.79 per share8.46ORealty Income$5.75B10.07$3.97 per share15.65$44.22 per share1.40Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAMTAmerican Tower$2.53B$6.1929.7716.420.7626.81%27.79%4.57%8/4/2026 (Estimated)ORealty Income$1.06B$1.2250.9013.534.8418.94%2.80%1.55%8/5/2026 (Estimated)Latest O and AMT EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/6/2026Q1 2026ORealty Income$1.10$1.13+$0.03$0.33$1.39 billion$1.55 billion4/28/2026Q1 2026AMTAmerican Tower$1.60$2.84+$1.24$1.84$2.66 billion$2.74 billion2/24/2026Q4 2025AMTAmerican Tower$2.54$1.75-$0.79$1.75$2.69 billion$2.74 billion2/24/2026Q4 2025ORealty Income$1.08$1.08N/A$0.32$1.40 billion$1.40 billionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthAMTAmerican Tower$7.163.89%+8.46%115.67%1 YearsORealty Income$3.255.23%+4.50%266.39%1 YearsLatest O and AMT DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date5/14/2026ORealty Incomemonthly$0.27055.24%5/29/20265/29/20266/15/20264/14/2026ORealty Incomemonthly$0.27055.05%4/30/20264/30/20265/15/20263/5/2026AMTAmerican Towerquarterly$1.794.06%4/14/20264/14/20264/28/20263/11/2026ORealty Incomemonthly$0.27055.31%3/31/20263/31/20264/15/2026(Data available from 1/1/2013 forward)Compare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAMTAmerican Tower3.070.430.43ORealty Income0.721.561.56Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAMTAmerican Tower92.69%ORealty Income70.81%Insider OwnershipCompanyInsider OwnershipAMTAmerican Tower0.08%ORealty Income0.10%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAMTAmerican Tower2,388465.89 million465.52 millionOptionableORealty Income400932.49 million931.56 millionOptionableO and AMT HeadlinesRecent News About These CompaniesHandelsbanken Fonder AB Reduces Stock Position in Realty Income Corporation $OMay 21 at 5:14 AM | marketbeat.comAew Capital Management L P Cuts Stock Position in Realty Income Corporation $OMay 21 at 3:35 AM | marketbeat.comABN Amro Investment Solutions Has $61.65 Million Stock Position in Realty Income Corporation $OMay 21 at 3:18 AM | marketbeat.comRealty Income Raises Its Investment Bar: Does $9.5B Show Confidence?May 20 at 12:01 PM | zacks.comRealty Income's valuation looks too cheap for its quality, investor saysMay 20 at 8:50 AM | seekingalpha.comHow Much Do You Really Need Invested to Replace a $50,000 Salary If Half Your Income Comes From REITs?May 20 at 6:57 AM | 247wallst.comThis More Than 5%-Yielding Stock Just Declared Its 671st Consecutive Monthly Dividend. Here's Why It's a Must Buy for Passive Income.May 20 at 6:31 AM | fool.comResona Asset Management Co. Ltd. Sells 20,958 Shares of Realty Income Corporation $OMay 20 at 5:24 AM | marketbeat.comNorth Dakota State Investment Board Acquires Shares of 31,008 Realty Income Corporation $OMay 20 at 4:57 AM | marketbeat.com2 Dividend Stocks to Buy and Hold ForeverMay 19 at 10:58 PM | fool.comWes Moss’ $1.6 Million Portfolio Rule Quietly Beats Government Pensions for Affluent RetireesMay 19 at 5:57 PM | 247wallst.comHere is What to Know Beyond Why Realty Income Corporation (O) is a Trending StockMay 19 at 12:57 PM | finance.yahoo.com5 High-Yield Dividend Stocks (VZ, O, MO) Delivering Over 5% Returns in 2026May 19 at 11:11 AM | blockonomi.comHere is What to Know Beyond Why Realty Income Corporation (O) is a Trending StockMay 19 at 10:01 AM | zacks.comProShare Advisors LLC Reduces Position in Realty Income Corporation $OMay 19 at 6:18 AM | marketbeat.comVerizon and 4 Other Stocks With 5% Yields—and Market-Beating ReturnsMay 18 at 4:33 PM | finance.yahoo.comRealty Income Corporation $O Shares Sold by WealthPlan Investment Management LLCMay 17, 2026 | marketbeat.comDNB Asset Management AS Has $18.23 Million Stake in Realty Income Corporation $OMay 17, 2026 | marketbeat.comAssessing Realty Income (O) Valuation After Strong Q1, Higher AFFO Guidance And Ongoing Monthly DividendsMay 16, 2026 | finance.yahoo.comMizuho Turns More Cautious on Realty Income (O) as Macro Risks PersistMay 16, 2026 | finance.yahoo.comOne Stock, $10,000, and Decades of Passive Income: This Is ItMay 16, 2026 | fool.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeO and AMT Company DescriptionsAmerican Tower NYSE:AMT$184.27 +0.25 (+0.14%) As of 01:43 PM Eastern This is a fair market value price provided by Massive. Learn more.American Tower, one of the largest global REITs, is a leading independent owner, operator and developer of multitenant communications real estate with a portfolio of over 224,000 communications sites and a highly interconnected footprint of U.S. data center facilities.Realty Income NYSE:O$62.10 -0.14 (-0.23%) As of 01:43 PM Eastern This is a fair market value price provided by Massive. Learn more.Realty Income, The Monthly Dividend Company, is an S&P 500 company and member of the S&P 500 Dividend Aristocrats index. We invest in people and places to deliver dependable monthly dividends that increase over time. The company is structured as a real estate investment trust ("REIT"), and its monthly dividends are supported by the cash flow from over 15,450 real estate properties (including properties acquired in the Spirit merger in January 2024) primarily owned under long-term net lease agreements with commercial clients. To date, the company has declared 644 consecutive monthly dividends on its shares of common stock throughout its 55-year operating history and increased the dividend 123 times since Realty Income's public listing in 1994 (NYSE: O). 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