American Tower is an American operator of wireless communication equipment. The company has more than 170,000 transmission systems for data transmission and communication, mostly masts, in 17 countries worldwide.
According to American Tower's latest financial reports and stock price the company's current number of shares outstanding is 468,287,000. At the end of 2025 the company had 468,287,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.