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

American Tower has reported Shares Outstanding (Entity) for 18 years, with the latest figure at $480.2 million in Q2 2026.

• Quarterly Shares Outstanding (Entity) changed 0.2% year-over-year to $480.2 million in Q2 2026, while the trailing twelve-month figure through Jun 2026 was $480.2 million (changed 0.2% YoY) and the FY2025 annual result came in at $479.4 million, changed 0.2% from the prior year.
• Shares Outstanding (Entity) was little changed at $480.2 million in Q2 2026 per AMT's latest filing, from $480.1 million in the prior quarter.
• Over five years, Shares Outstanding (Entity) peaked at $480.2 million in Q2 2026 and troughed at $467.2 million in Q1 2022.
• A 5-year average of $477.5 million and a median of $478.0 million in 2024 frame the typical range for Shares Outstanding (Entity).
• The sharpest annual moves came in 2022 and 2023: Shares Outstanding (Entity) climbed 2.52% in 2022, then advanced 0.13% in 2023.
• Over 5 years, Shares Outstanding (Entity) stood at $476.6 million in 2022, then rose by 0.14% to $477.3 million in 2023, then increased by 0.23% to $478.4 million in 2024, then increased by 0.2% to $479.4 million in 2025, then grew by 0.17% to $480.2 million in 2026.
• According to Business Quant data, Shares Outstanding (Entity) over the past three periods registered $480.2 million, $480.1 million, and $479.4 million for Q2 2026, Q1 2026, and Q4 2025 respectively.