Earnings Per Share
Shares (Diluted)
American Tower Shares (Diluted) decreased by 0.5% to 466.8M in Q1 2026 compared to the prior quarter. Year-over-year, this metric declined by 0.4%, from 468.5M to 466.8M. Over 3 years (FY 2021 to FY 2024), Shares (Diluted) shows relatively stable performance with a 1.1% CAGR. This is a positive signal — lower values indicate better performance for this metric.
Analysis
StatementIncome Statement
SectionEarnings Per Share
CategoryCapital Allocation
SignalLower is better
VolatilityStable
First reportedQ1 2013
Last reportedQ1 2026Apr 28, 2026
How to read this metric
An increase indicates potential dilution from employee compensation or convertible instruments, which can reduce earnings per share.
Detailed definition
The weighted-average number of common shares outstanding plus the effect of all potentially dilutive securities, such as...
Peer comparison
Standard metric for all public companies; essential for understanding the impact of equity-based compensation.
Metric ID:
weighted_shares_dilutedHistorical Data
19 periods
| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | 452.4M | 457M | 1.3M | 457.2M | 459.8M | 466.8M | 1.4M | 466.8M | 467M | 467.2M | 128K | 467.7M | 467.8M | 468.3M | 119K | 468.5M | 468.8M | 469M | 466.8M |
| QoQ Change | — | +1.0% | -99.7% | >999% | +0.6% | +1.5% | -99.7% | >999% | +0.0% | +0.0% | -100.0% | >999% | +0.0% | +0.1% | -100.0% | >999% | +0.1% | +0.1% | -0.5% |
| YoY Change | — | — | — | — | +1.7% | +2.1% | +5.9% | +2.1% | +1.6% | +0.1% | -90.8% | +0.2% | +0.2% | +0.2% | -7.0% | +0.2% | +0.2% | +0.2% | -0.4% |
Range119K – 469M
CAGR+0.7%
Avg YoY Growth-5.6%
Median YoY Growth+0.2%
Shares (Diluted) at Other Companies
Frequently Asked Questions
- What is American Tower's shares (diluted)?
- American Tower (AMT) reported shares (diluted) of 466.8M in Q1 2026.
- How has American Tower's shares (diluted) changed year-over-year?
- American Tower's shares (diluted) decreased by 0.4% year-over-year, from 468.5M to 466.8M.
- What is the long-term trend for American Tower's shares (diluted)?
- Over 3 years (2021 to 2024), American Tower's shares (diluted) has grown at a 1.1% compound annual growth rate (CAGR), from 1.4B to 1.4B.
- What does shares (diluted) mean?
- The average number of shares outstanding including all potential shares that could be created.