The market capitalization for American Tower Corporation (AMT) is $77.65 Billion, making it a Large Cap company. Market cap is calculated by multiplying the current stock price by the total number of shares outstanding.
$77.65B
$77.65 Billion
Market Cap = Price × Shares Outstanding
Large Cap
$10B - $1T
Companies with market capitalization between $10 billion and $1 trillion.
Micro Cap
<$250M
Small Cap
$250M-$2B
Mid Cap
$2B-$10B
Large Cap
$10B-$1T
Mega Cap
>$1T
| Market Cap | $77.65 Billion |
| Stock Price | $166.67 |
| Shares Outstanding | 465.89M |
| Size Category | Large Cap |
| P/E Ratio | 26.93 |
| P/B Ratio | 21.30 |