stockportfolio.pro logostockportfolio.pro
Stocks Screener Start 7-day free trial
Stocks / AMT / Shares Outstanding

American Tower Corporation Shares Outstanding 2007–2025

American Tower Corporation (AMT) annual shares outstanding by fiscal year, computed from SEC filings.

Fiscal yearShares OutstandingChange (YoY)
FY 2025466.3M-0.2%
FY 2024467.4M+0.2%
FY 2023466.3M+0.1%
FY 2022465.6M+2.2%
FY 2021455.8M+2.6%
FY 2020444.3M+0.3%
FY 2019442.9M+0.4%
FY 2018441.1M+2.9%
FY 2017428.8M+0.4%
FY 2016427.1M+0.8%
FY 2015423.9M+6.9%
FY 2014396.7M+0.5%
FY 2013394.9M-0.1%
FY 2012395.1M+0.4%
FY 2011393.6M-1.3%
FY 2010398.7M-0.7%
FY 2009401.6M+1.2%
FY 2008397.0M
FY 20070.0M

Source: American Tower Corporation SEC filings — balance sheet (10-K), split-adjusted. Refreshed nightly.

See the full picture for American Tower Corporation

Complete income statement, balance sheet and cash flow with trend on every row, 48 quarters, ratios, health checks, and Ask — the SEC-grounded research assistant.

Open the interactive view — free

American Tower Corporation — frequently asked questions

What is American Tower Corporation's shares outstanding?

American Tower Corporation (AMT) reported shares outstanding of 466.3M for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from American Tower Corporation's official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

More AMT financial history

Full AMT fundamentals page → · All 1,500+ companies →