American Tower AMT
NYSE AMT
$161.03 -2.66 (-1.63%)
As of: Oct 1, 2026 · 3:59 PM EDT

American Tower (AMT) Shares Outstanding (Entity) (2009 - 2026)

Updated

American Tower (AMT) reported Shares Outstanding (Entity) of 465.96 million for Q2 2026, down 0.5% from 468.22 million a year earlier and unchanged from the prior quarter.

Analysis

American Tower (AMT) Shares Outstanding (Entity) (2009 - 2026) Analysis & Trends

For FY2025, American Tower posted Shares Outstanding (Entity) of 466.32 million, down 0.2% from FY2024.

  • Shares Outstanding (Entity) has a five-year compound annual growth rate of 1.0% (FY2020 to FY2025).
  • By year, Shares Outstanding (Entity) came in at 467.38 million in FY2024 (+0.2%), 466.3 million in FY2023 (+0.1%), 465.62 million in FY2022 (+2.2%) and 455.77 million in FY2021 (+2.6%).
  • The Q2 2026 figure ranks as the lowest quarterly Shares Outstanding (Entity) since Q4 2022.
  • Year over year, Shares Outstanding (Entity) has now declined in each of the last three quarters, with an average year-over-year change of 0.0% over the last eight quarters.
  • The high point for year-over-year Shares Outstanding (Entity) in five years was Q1 2022 (growth of 2.6%); the low point was Q2 2026 (a decline of 0.5%).
  • Per Business Quant data, the three quarters before Q2 2026 came in at 465.99 million (Q1 2026), 466.32 million (Q4 2025) and 468.29 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Entity.) (Qtr)
1 American Tower 76.26 Bn 75.99 Bn 2.72 Bn 465.96 Mn
2 Digital Realty Trust 64.98 Bn 55.50 Bn - 370.01 Mn
3 Crown Castle 28.39 Bn 27.14 Bn 989.00 Mn 426.00 Mn
4 Sba Communications 16.99 Bn 17.07 Bn 539.27 Mn 106.09 Mn
5 Lamar Advertising 12.56 Bn 12.38 Bn 422.53 Mn 87.13 Mn
6 OUTFRONT Media 4.89 Bn 4.65 Bn 276.40 Mn 176.13 Mn
7 Array Digital Infrastructure 2.92 Bn 1.81 Bn 30.57 Mn 86.48 Mn
8 IHS Holding 2.80 Bn -57.74 Mn 207.10 Mn -
9 Fermi 2.69 Bn 1.82 Bn - 638.12 Mn
10 Clear Channel Outdoor Holdings 1.20 Bn 488.27 Mn 241.86 Mn 509.09 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 465.96 Mn
Mar 31, 2026 465.99 Mn
Dec 31, 2025 466.32 Mn
Sep 30, 2025 468.29 Mn
Jun 30, 2025 468.22 Mn
Mar 31, 2025 468.13 Mn
Dec 31, 2024 467.38 Mn
Sep 30, 2024 467.28 Mn
Jun 30, 2024 467.08 Mn
Mar 31, 2024 466.96 Mn
Dec 31, 2023 466.30 Mn
Sep 30, 2023 466.16 Mn
Jun 30, 2023 466.13 Mn
Mar 31, 2023 466.04 Mn
Dec 31, 2022 465.62 Mn
Sep 30, 2022 465.60 Mn
Jun 30, 2022 465.59 Mn
Mar 31, 2022 456.28 Mn
Dec 31, 2021 455.77 Mn
Sep 30, 2021 455.41 Mn
API Access

American Tower Shares Outstanding (Entity) API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding-entity&ticker=AMT&period=max&api_key=YOUR_API_KEY