AMERICAN TOWER CORP /MA/ Common Stock Shares Outstanding

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AMERICAN TOWER CORP /MA/ reported Common Stock Shares Outstanding of 466.32 million shares for the year ending 2025.

  • AMERICAN TOWER CORP /MA/ showed a decrease of -0.2% in Common Stock Shares Outstanding from 2024 to 2025.
  • This data is from AMERICAN TOWER CORP /MA/'s annual report (Form 10-K), filed with the SEC on February 24, 2026.
  • XBRL data for this metric is available from 2008 to 2025 (18 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
  • Over the full 18 years of available data (2008 to 2025), AMERICAN TOWER CORP /MA/'s Common Stock Shares Outstanding has grown by 17.5%.
  • Historical annual values: Fiscal year 2025: 466.32 million shares | Fiscal year 2024: 467.38 million shares | Fiscal year 2023: 466.30 million shares | Fiscal year 2022: 465.62 million shares | Fiscal year 2021: 455.77 million shares | Fiscal year 2020: 444.33 million shares | Fiscal year 2019: 442.89 million shares | Fiscal year 2018: 441.06 million shares | Fiscal year 2017: 428.82 million shares | Fiscal year 2016: 427.10 million shares | Fiscal year 2015: 423.89 million shares | Fiscal year 2014: 396.70 million shares | Fiscal year 2013: 394.86 million shares | Fiscal year 2012: 395.09 million shares | Fiscal year 2011: 393.64 million shares | Fiscal year 2010: 398.68 million shares | Fiscal year 2009: 401.60 million shares | Fiscal year 2008: 396.98 million shares.
  • Data sourced from SEC EDGAR public filings as of June 23, 2026.

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