American Tower Corp (AMT) stock
Close on Nov 12, 2026Market cap $88.02BP/E 26.8Yield 3.58%
American Tower Corp grew revenue 5.3% to $11.01B over the twelve months to Sep 30, 2026. Operating income rose 3.6% to $4.94B, moving the operating margin from 45.6% to 44.8%. Free cash flow was $3.96B, up 7.3% from a year earlier. At the latest close the market valued the company at $88.02B, 26.8 times its earnings.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $88.02B
- P/E ratio
- 26.8
- Price to sales
- 7.99
- Price to book
- 25.03
- Dividend yield
- 3.58%
- Free cash flow yield
- 4.50%
Fundamentals
- Revenue
- $11.01B
- EPS, diluted
- $7.09
- Free cash flow
- $3.96B
- Book value per share
- $7.55
- Diluted shares
- 466M
Trading
- Next earnings
- Feb 23, 2027 (estimated, before the open)
- Previous close
- $190.24
- Open
- $190.88
- Day's range
- $188.81 – $191.42
- Volume
- 2,013,871
- Average volume (20 days)
- 3,279,890
- Index membership
- S&P 500, Russell 1000, Russell 3000
- Beta (5 years)
- 0.59
- 52-week range
- $160.06 – $202.50
- RSI (14 days)
- 58.7
- Volatility (1 year)
- 28.4%
- Relative volume
- 0.70×
- WACC
- 6.7%
Index membership is inferred from the holdings of funds that track each index (VOO, IVV, SPYM, IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2009, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.
| Period | AMT | S&P 500 | Difference | AMT per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +4.0% | -2.7% | +6.7 pts | ||
| 3 months | +12.6% | -1.7% | +14.3 pts | ||
| Year to date | +11.4% | +11.9% | −0.5 pts | ||
| 1 year | +7.7% | +12.0% | −4.3 pts | ||
| 3 years | +14.8% | +78.2% | −63.4 pts | +4.7% | +21.2% |
| 5 years | -18.0% | +73.2% | −91.2 pts | -3.9% | +11.6% |
| 10 years | +133.0% | +309.6% | −176.7 pts | +8.8% | +15.1% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases American Tower filed with the SEC as exhibits to Form 8-K or 6-K
- News
- Results
- News
- News
- Results
- News
About American Tower
Real Estate Investment Trusts
The company operates in real estate and communications infrastructure, focusing on leasing space across communications sites, wireless towers, and data centers, as well as providing related services. Its operational segments comprise property leasing for communications towers, network infrastructure locations, and data centers, complemented by site services. The business primarily serves telecommunications and wireless network operators, with a substantial portion of customer activity concentrated among major industry service providers.
Company profile, executives and historyAmerican Tower stock: common questions
What is American Tower's stock price?
AMT closed at $189.79 on Nov 12, 2026, down 0.24% on the day. Over the past 52 weeks it traded between $160.06 and $202.50.
What is American Tower's market cap?
American Tower was worth $88.02B at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
What is AMT's P/E ratio?
AMT trades at 26.8 times earnings, based on diluted earnings per share of $7.09 over the twelve months to Sep 30, 2026.
How much revenue does American Tower make?
American Tower reported revenue of $11.01B for the twelve months to Sep 30, 2026, up 5.3% from a year earlier.
Does American Tower pay a dividend?
Yes. American Tower paid $6.80 per share over the last twelve months, a yield of 3.58% at the latest price, and has raised its annual dividend 3 years in a row.
When does American Tower report earnings next?
American Tower is expected to report Q4 FY2026 results on Feb 23, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.
How has AMT stock performed over the past year?
Including dividends, AMT returned +7.7% over the past year, against +12.0% for the S&P 500.
How many AMT shares are sold short?
6M shares were sold short at the latest FINRA report, 1.36% of the float, or 1.7 days of average trading volume.
Who are American Tower's competitors?
Companies most similar to American Tower by business, industry and size include EQIX, SBAC, CCI, DLR, WELL.
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