{
 "ok": true,
 "cik": "1053507",
 "ticker": "AMT",
 "name": "AMERICAN TOWER CORP /MA/",
 "filings": [
  {
   "form": "8-K",
   "filed": "2026-09-18",
   "items": [
    "5.02 Departure or Election of Directors; Appointment of Officers",
    "8.01 Other Events",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1053507/000105350726000145/0001053507-26-000145-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-09-14",
   "items": [
    "1.01 Entry into a Material Definitive Agreement",
    "2.03 Creation of a Direct Financial Obligation",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1053507/000119312526390605/0001193125-26-390605-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-09-09",
   "items": [
    "8.01 Other Events",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1053507/000105350726000141/0001053507-26-000141-index.htm"
  },
  {
   "form": "10-Q",
   "filed": "2026-07-28",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1053507/000105350726000133/0001053507-26-000133-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-07-28",
   "items": [
    "2.02 Results of Operations and Financial Condition",
    "9.01 Financial Statements and Exhibits"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1053507/000105350726000131/0001053507-26-000131-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2026-06-04",
   "items": [
    "8.01 Other Events"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1053507/000105350726000127/0001053507-26-000127-index.htm"
  }
 ],
 "events12m": 23,
 "sources": {
  "facts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001053507.json",
  "filings": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1053507"
 },
 "license": "Figures as filed with the SEC. Card text CC BY 4.0, POPS4.",
 "notAdvice": "Reporting, not investment advice. No price targets, no buy or sell views.",
 "edgar": "🫧 Edgar looked up AMERICAN TOWER CORP /MA/ ($AMT). Last filing: 8-K (5.02 Departure or Election of Directors; Appointment of Officers), 2026-09-18. 23 event filings (8-K) in the past twelve months.",
 "auditor": {
  "changes": [],
  "nonReliance": [],
  "restatedSince": null
 },
 "metrics": {
  "fiscalYearEnd": "2025-12-31",
  "revenue": 10644600000,
  "revenueGrowth1y": 0.051090133501856316,
  "revenueGrowthPerYear": 0.032759835204690946,
  "yearsOfData": 5,
  "operatingMargin": 0.45523551847885313,
  "operatingMarginPrior": 0.44597717039260604,
  "netMargin": 0.2469327170584146,
  "operatingCashFlow": 5464000000,
  "capitalSpending": 1680400000,
  "freeCashFlow": 3783600000,
  "researchAndDevelopment": null,
  "researchShareOfRevenue": null,
  "cash": 1474800000,
  "longTermDebt": 37220300000,
  "longTermDebtChange": 0.019683960790974675,
  "revenueHistory": [
   {
    "fiscalYearEnd": "2021-12-31",
    "revenue": 9356900000
   },
   {
    "fiscalYearEnd": "2022-12-31",
    "revenue": 9645400000
   },
   {
    "fiscalYearEnd": "2023-12-31",
    "revenue": 10012200000
   },
   {
    "fiscalYearEnd": "2024-12-31",
    "revenue": 10127200000
   },
   {
    "fiscalYearEnd": "2025-12-31",
    "revenue": 10644600000
   }
  ],
  "totalEquity": 3652500000,
  "totalAssets": 63190400000,
  "equityRatio": 0.05780150149389781,
  "returnOnEquity": 0.7196440793976728,
  "dividendsPaid": 3180800000,
  "payoutRatio": 1.2101198402130493,
  "dividendPerShare": 6.8,
  "dividendYearsRising": 6,
  "dividendCut": false,
  "priceBased": "Dividend yield, price/earnings and price/book need a share price. The boards carry filings only, so they are not shown.",
  "range80": {
   "low": 8768932816.291643,
   "high": 12583152328.236315,
   "baseline": 11094297591.4621,
   "n": 1471,
   "band": "b10"
  },
  "ifPaceHeld": {
   "low": 8768932816.291643,
   "high": 12583152328.236315
  }
 },
 "edgarette": "🔖 Exposure: revenue $10.6B (FY2025), total debt $37.2B. Experience: revenue up 5.1% on the year, up 3.3% a year over 4 years; operating margin 45.5%, up from 44.6%. Soundness: equity 5.8% of assets, return on equity 72.0%, payout 121.0% of profit, dividend per share up 6 years running. Credibility: four or more audited years, reasonable weight. Range: 80% of past cases like this landed between $8.8B and $12.6B next year (method v3, set from 1,471 SEC company-years; on a year the method never saw, 83% landed inside). A range, not a forecast. Against peers (79 filers, $50M+ revenue, real estate investment trusts): operating margin 45.5% against a 24.7% median; growth 5.1% against 3.7%.",
 "peers": {
  "sic": 6798,
  "sicDescription": "Real Estate Investment Trusts",
  "calendarYear": 2025,
  "minRevenue": 50000000,
  "depth": 4,
  "group": "6798",
  "growth": [
   0.0366,
   157
  ],
  "opMargin": [
   0.2474,
   79
  ],
  "equityRatio": [
   0.3883,
   154
  ],
  "returnOnEquity": [
   0.0254,
   128
  ],
  "payoutRatio": [
   1.5128,
   81
  ]
 },
 "summary": "American Tower (AMT) grew revenue 5.1% in FY2025 to $10.6 billion, operating margin 45.5% against a 24.7% median for real estate investment trusts, equity 5.8% of assets, and dividend per share up 6 years running. Every figure is from the company’s own annual report filed with the SEC.",
 "chart": "<figure class=\"cmp\"><figcaption>AMERICAN TOWER CORP /MA/ against its own record and its peers</figcaption><svg viewBox=\"0 0 560 164\" width=\"100%\" role=\"img\" aria-label=\"Comparison chart\"><rect x=\"0\" y=\"0\" width=\"560\" height=\"164\" fill=\"none\"/><text x=\"0\" y=\"34\" font-size=\"11\" fill=\"#6f6450\">Operating margin</text><rect x=\"148\" y=\"25\" width=\"338\" height=\"10\" rx=\"5\" fill=\"#efe7d6\"/><line x1=\"260.66666666666663\" y1=\"21\" x2=\"260.66666666666663\" y2=\"39\" stroke=\"#cfc5ae\" stroke-width=\"1\"/><line x1=\"400.0353333333333\" y1=\"20\" x2=\"400.0353333333333\" y2=\"40\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median 24.7%</title><circle cx=\"486\" cy=\"30\" r=\"6\" fill=\"#0a2240\" stroke=\"#fff\" stroke-width=\"1.5\"/><text x=\"494\" y=\"34\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">45.5%</text><text x=\"0\" y=\"60\" font-size=\"11\" fill=\"#6f6450\">Revenue, on the year</text><rect x=\"148\" y=\"51\" width=\"338\" height=\"10\" rx=\"5\" fill=\"#efe7d6\"/><line x1=\"292.8571428571429\" y1=\"47\" x2=\"292.8571428571429\" y2=\"65\" stroke=\"#cfc5ae\" stroke-width=\"1\"/><line x1=\"310.5297142857143\" y1=\"46\" x2=\"310.5297142857143\" y2=\"66\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median 3.7%</title><circle cx=\"317.5263787480392\" cy=\"56\" r=\"6\" fill=\"#0a2240\" stroke=\"#fff\" stroke-width=\"1.5\"/><text x=\"494\" y=\"60\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">5.1%</text><text x=\"0\" y=\"86\" font-size=\"11\" fill=\"#6f6450\">Equity of assets</text><rect x=\"148\" y=\"77\" width=\"338\" height=\"10\" rx=\"5\" fill=\"#efe7d6\"/><line x1=\"279.2454\" y1=\"72\" x2=\"279.2454\" y2=\"92\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median 38.8%</title><circle cx=\"167.53690750493746\" cy=\"82\" r=\"6\" fill=\"#0a2240\" stroke=\"#fff\" stroke-width=\"1.5\"/><text x=\"494\" y=\"86\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">5.8%</text><text x=\"0\" y=\"112\" font-size=\"11\" fill=\"#6f6450\">Return on equity</text><rect x=\"148\" y=\"103\" width=\"338\" height=\"10\" rx=\"5\" fill=\"#efe7d6\"/><line x1=\"232.5\" y1=\"99\" x2=\"232.5\" y2=\"117\" stroke=\"#cfc5ae\" stroke-width=\"1\"/><line x1=\"243.23149999999998\" y1=\"98\" x2=\"243.23149999999998\" y2=\"118\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median 2.5%</title><circle cx=\"486\" cy=\"108\" r=\"6\" fill=\"#0a2240\" stroke=\"#fff\" stroke-width=\"1.5\"/><text x=\"494\" y=\"112\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">72.0%</text><text x=\"0\" y=\"138\" font-size=\"11\" fill=\"#6f6450\">Payout of profit</text><rect x=\"148\" y=\"129\" width=\"338\" height=\"10\" rx=\"5\" fill=\"#efe7d6\"/><line x1=\"486\" y1=\"124\" x2=\"486\" y2=\"144\" stroke=\"#c9a84c\" stroke-width=\"2.5\"/><title>Peer median 151.3%</title><circle cx=\"486\" cy=\"134\" r=\"6\" fill=\"#0a2240\" stroke=\"#fff\" stroke-width=\"1.5\"/><text x=\"494\" y=\"138\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">121.0%</text><text x=\"0\" y=\"162\" font-size=\"10\" fill=\"#8b8375\">Gold tick: the median of 81–154 peers with $50M+ revenue in real estate investment trusts</text></svg></figure>",
 "chartHorizon": "<figure class=\"cmp horizon\"><figcaption>Handed back now, or kept to compound</figcaption><svg viewBox=\"0 0 560 148\" width=\"100%\" role=\"img\" aria-label=\"Where the profit goes\"><text x=\"0\" y=\"14\" font-size=\"11\" fill=\"#6f6450\">Of each dollar of profit</text><rect x=\"0\" y=\"34\" width=\"560\" height=\"20\" rx=\"6\" fill=\"#efe7d6\"/><rect x=\"0\" y=\"34\" width=\"560\" height=\"20\" rx=\"6\" fill=\"#c9a84c\"/><text x=\"6\" y=\"48\" font-size=\"11\" font-weight=\"700\" fill=\"#2a2008\">120.0% paid out</text><text x=\"0\" y=\"69\" font-size=\"10.5\" fill=\"#a8160f\">More was paid out than was earned in the year.</text><text x=\"0\" y=\"88\" font-size=\"11\" fill=\"#6f6450\">Handed back per share</text><text x=\"250\" y=\"88\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">$6.8</text><text x=\"320\" y=\"88\" font-size=\"10.5\" fill=\"#8b8375\">up 6 years running</text><text x=\"0\" y=\"106\" font-size=\"11\" fill=\"#6f6450\">Growth its own profit can fund</text><text x=\"250\" y=\"106\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">0.0%</text><text x=\"320\" y=\"106\" font-size=\"10.5\" fill=\"#8b8375\">retained x return on equity</text><text x=\"0\" y=\"124\" font-size=\"11\" fill=\"#6f6450\">Revenue growth it managed</text><text x=\"250\" y=\"124\" font-size=\"11\" font-weight=\"700\" fill=\"#0a2240\">5.1%</text><text x=\"320\" y=\"124\" font-size=\"10.5\" fill=\"#8b8375\">last year, for comparison</text></svg><p class=\"cmpnote\">Gold is paid out to shareholders; navy is kept in the business. Retained profit times return on equity is the pace a company can fund from itself. Facts from the filings, not a recommendation.</p></figure>",
 "backtest": {
  "tests": 15,
  "hits": 15,
  "rate": 1,
  "method": "v3",
  "note": "hindsight: past years, same calibrated range. The range was calibrated on 2022-2024 SEC data, so years in that window are partly in-sample."
 },
 "registry": {
  "logged": "2026-09-20T13:14:23.126Z",
  "hash": "0535ad6868e114ef",
  "status": "open"
 },
 "caution": "Figures are as filed in audited 10-K reports and can move with restatements, acquisitions, disposals or a change in fiscal year. A range set from how past company-years turned out is not a promise about the next one, and says nothing about the share price.",
 "schema": "pops4.edgarette.card/1",
 "card": {
  "summary": "American Tower (AMT) grew revenue 5.1% in FY2025 to $10.6 billion, operating margin 45.5% against a 24.7% median for real estate investment trusts, equity 5.8% of assets, and dividend per share up 6 years running. Every figure is from the company’s own annual report filed with the SEC.",
  "exposure": {
   "fiscalYearEnd": "2025-12-31",
   "revenue": 10644600000,
   "totalDebt": 37220300000,
   "cash": 1474800000
  },
  "experience": {
   "revenueGrowth1y": 0.051090133501856316,
   "revenueGrowthPerYear": 0.032759835204690946,
   "operatingMargin": 0.45523551847885313,
   "operatingMarginPrior": 0.44597717039260604,
   "netMargin": 0.2469327170584146,
   "freeCashFlow": 3783600000
  },
  "soundness": {
   "equityRatio": 0.05780150149389781,
   "returnOnEquity": 0.7196440793976728,
   "payoutRatio": 1.2101198402130493,
   "dividendPerShare": 6.8,
   "dividendYearsRising": 6,
   "dividendCut": false,
   "note": "Dividend yield, price/earnings and price/book need a share price. The boards carry filings only, so they are not shown."
  },
  "peers": {
   "sic": 6798,
   "sicDescription": "Real Estate Investment Trusts",
   "calendarYear": 2025,
   "minRevenue": 50000000,
   "depth": 4,
   "group": "6798",
   "growth": [
    0.0366,
    157
   ],
   "opMargin": [
    0.2474,
    79
   ],
   "equityRatio": [
    0.3883,
    154
   ],
   "returnOnEquity": [
    0.0254,
    128
   ],
   "payoutRatio": [
    1.5128,
    81
   ]
  },
  "credibility": {
   "auditedYears": 5,
   "weight": "reasonable",
   "standard": "ASOP No. 25",
   "nonReliance": null,
   "auditorChange": null
  },
  "range": {
   "low": 8768932816.291643,
   "high": 12583152328.236315,
   "baseline": 11094297591.4621,
   "coverage": 0.8,
   "method": "v3",
   "basis": "next fiscal year revenue: baseline = revenue x (1 + mean of one-year and three-year pace); range = 10th to 90th percentile of how SEC company-years of the same size band actually turned out",
   "calibratedOn": {
    "companyYears": 1471,
    "sizeBand": "b10"
   },
   "kind": "a calibrated range, not a forecast; no view on the share price",
   "track": {
    "backtest": {
     "tests": 15,
     "hits": 15,
     "rate": 1,
     "method": "v3",
     "note": "hindsight: past years, same calibrated range. The range was calibrated on 2022-2024 SEC data, so years in that window are partly in-sample."
    },
    "registry": {
     "logged": "2026-09-20T13:14:23.126Z",
     "hash": "0535ad6868e114ef",
     "status": "open"
    },
    "scorecard": "https://www.pops4.com/boards/scorecard"
   }
  },
  "caution": "Figures are as filed in audited 10-K reports and can move with restatements, acquisitions, disposals or a change in fiscal year. A range set from how past company-years turned out is not a promise about the next one, and says nothing about the share price.",
  "sources": {
   "facts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001053507.json",
   "filings": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1053507"
  }
 },
 "definitions": {
  "operatingMargin": "Operating income divided by revenue.",
  "netMargin": "Net income divided by revenue.",
  "freeCashFlow": "Cash from operations minus spending on property and equipment.",
  "researchShareOfRevenue": "Research and development expense for the year as a share of revenue, both as filed.",
  "equityRatio": "Shareholders equity as a share of total assets, both as filed. Higher means less of the company is owed to someone else.",
  "returnOnEquity": "Net income for the year against shareholders equity at year end.",
  "payoutRatio": "Dividends paid as a share of net income, in the year the cash went out.",
  "dividendYearsRising": "Consecutive years, counted back from the last on record, in which dividend per share rose. A fall ends the run and is reported as dividendCut.",
  "revenueGrowthPerYear": "Compound annual growth between the first and latest fiscal years shown.",
  "credibility": "How much weight a record deserves, in the actuarial sense (ASOP No. 25): more audited years, more weight.",
  "peers": "Medians of SEC filers with $50M+ revenue in the same industry code (SIC), narrowest group with at least 8 filers, calendar-year figures from SEC XBRL frames.",
  "backtest": "The same if-the-pace-held arithmetic applied to the company's own past years, scored against what it actually reported next. Hindsight, and labelled so."
 }
}