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$170.13+0.7%$177.64$160.06▼$234.33$79.23B0.913.34 million shs2.85 million shsORealty Income$65.70-0.1%$62.13$55.86▼$67.93$61.27B0.725.68 million shs6.55 million shsDon't Wait for the OpenAI IPOThe AI wave will soon hit public markets with Anthropic and OpenAI set to go public later this year. However, you don't have to wait to invest. This report shows seven AI stocks that you can buy today while the big model providers get ready to go public.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAMTAmerican Tower0.00%+0.86%-3.15%-6.83%-23.81%ORealty Income0.00%+3.72%+8.87%+0.96%+15.69%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAMTAmerican Tower$170.13+0.7%$177.64$160.06▼$234.33$79.23B0.913.34 million shs2.85 million shsORealty Income$65.70-0.1%$62.13$55.86▼$67.93$61.27B0.725.68 million shs6.55 million shsDon't Wait for the OpenAI IPOThe AI wave will soon hit public markets with Anthropic and OpenAI set to go public later this year. However, you don't have to wait to invest. This report shows seven AI stocks that you can buy today while the big model providers get ready to go public.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAMTAmerican Tower0.00%+0.86%-3.15%-6.83%-23.81%ORealty Income0.00%+3.72%+8.87%+0.96%+15.69%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAMTAmerican Tower 2.86Moderate Buy$215.5726.71% UpsideORealty Income 2.47Hold$67.172.25% UpsideCurrent Analyst Ratings BreakdownLatest O and AMT Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails7/15/2026ORealty Income HuntingtonSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageOutperform$70.007/15/2026ORealty Income Wells Fargo & CompanySubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetEqual Weight$64.00 ➝ $65.007/14/2026AMTAmerican Tower Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeHold (C-) ➝ Hold (C)7/8/2026AMTAmerican Tower Wolfe ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradePeer Perform ➝ Outperform$188.007/8/2026ORealty Income Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingHold (C+)7/6/2026ORealty Income Robert W. BairdSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetNeutral$64.00 ➝ $65.006/30/2026ORealty Income Stifel NicolausSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingSet Price Target$70.756/29/2026AMTAmerican Tower Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeHold (C) ➝ Hold (C-)6/26/2026AMTAmerican Tower The Goldman Sachs GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageBuy$215.006/26/2026AMTAmerican Tower Royal Bank Of CanadaSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeSector Perform ➝ Outperform$195.00 ➝ $205.006/26/2026AMTAmerican Tower The Goldman Sachs GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$215.00(Data available from 7/19/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAMTAmerican Tower$10.64B7.45$9.92 per share17.15$22.21 per share7.66ORealty Income$5.75B10.66$3.97 per share16.56$43.62 per share1.51Compare 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$6.1927.4815.180.7126.81%27.79%4.57%7/28/2026 (Confirmed)ORealty Income$1.06B$1.2253.8514.285.1318.94%2.80%1.55%8/5/2026 (Estimated)Latest O and AMT EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/5/2026Q2 2026ORealty Income$0.3977N/AN/AN/A$1.40 billionN/A7/28/2026Q2 2026AMTAmerican Tower$1.56N/AN/AN/A$2.70 billionN/A5/6/2026Q1 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 billionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthAMTAmerican Tower$7.164.21%+8.46%115.67%1 YearsORealty Income$3.254.95%+4.50%266.39%31 YearsLatest O and AMT DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date7/7/2026ORealty Incomemonthly$0.27105.08%7/31/20267/31/20268/14/20266/9/2026ORealty Incomemonthly$0.27105.25%6/30/20266/30/20267/15/20265/21/2026AMTAmerican Towerquarterly$1.793.82%6/12/20266/12/20267/13/20265/14/2026ORealty Incomemonthly$0.27055.29%5/29/20265/29/20266/15/2026(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 CompaniesIndependent Financial Group LLC Purchases Shares of 47,634 Realty Income Corporation $OJuly 19 at 5:11 AM | marketbeat.comHsbc Holdings PLC Purchases 189,489 Shares of Realty Income Corporation $OJuly 19 at 4:39 AM | marketbeat.comCalifornia Public Employees Retirement System Sells 314,285 Shares of Realty Income Corporation $OJuly 19 at 4:16 AM | marketbeat.comThe Portfolio That Lets You Cruise Through the News, UnbotheredJuly 18 at 12:26 PM | 247wallst.comCreate Your Own “Bad Luck Fund” For Life’s Inevitable SetbacksJuly 18 at 7:25 AM | 247wallst.comHere’s the Funding It Takes to Keep Learning ForeverJuly 18 at 7:25 AM | 247wallst.comBank of New York Mellon Corp Sells 107,769 Shares of Realty Income Corporation $OJuly 18 at 3:52 AM | marketbeat.comRealty Income Is the Dividend Stock I'd Buy as Cooling Inflation Turns Into a TailwindJuly 18 at 2:30 AM | finance.yahoo.comRealty Income (NYSE:O) Price Target Raised to $65.00July 18 at 1:48 AM | americanbankingnews.comRealty Income Eyes Growth via Partnerships: Should You Buy or Hold?July 17 at 8:11 PM | finance.yahoo.com3 Beaten-Down Stocks Built for Long-Term Passive IncomeJuly 17 at 8:11 PM | fool.comRealty Income Eyes Growth via Partnerships: Should You Buy or Hold?July 17 at 3:32 PM | zacks.comWealthfront Advisers LLC Has $18.50 Million Stock Position in Realty Income Corporation $OJuly 17 at 6:32 AM | marketbeat.comIllinois Municipal Retirement Fund Sells 58,496 Shares of Realty Income Corporation $OJuly 17 at 5:35 AM | marketbeat.comRealty Income Is the Dividend Stock I'd Buy as Cooling Inflation Turns Into a TailwindJuly 16 at 11:42 PM | fool.comRealty Income Is the Dividend Stock I'd Buy as Cooling Inflation Turns Into a TailwindJuly 16 at 7:50 PM | fool.comThere Are 300 Ultra-High-Yield Dividend Stocks on Wall Street -- but These 2 Are Arguably the Safest of the BunchJuly 16 at 8:40 AM | fool.comRealty Income Corporation $O Shares Sold by Principal Financial Group Inc.July 16 at 4:55 AM | marketbeat.comRealty Income (NYSE:O) Now Covered by Analysts at HuntingtonJuly 16 at 3:13 AM | americanbankingnews.comCPI Comes In Cool: Why It Could Revive These 3 Rate-Sensitive Stocks (O)...July 15, 2026 | marketbeat.comInvest $100,000 in These Dividend Stocks and Collect Passive Income for LifeJuly 15, 2026 | 247wallst.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeO and AMT Company DescriptionsAmerican Tower NYSE:AMT$170.13 +1.21 (+0.72%) Closing price 07/17/2026 03:59 PM EasternExtended Trading$170.04 -0.10 (-0.06%) As of 07/17/2026 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 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$65.70 -0.05 (-0.08%) Closing price 07/17/2026 03:59 PM EasternExtended Trading$65.68 -0.02 (-0.02%) As of 07/17/2026 07:58 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 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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