AMT vs. VOO
AMT (American Tower Corporation) is a stock, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, AMT returned 6.72%/yr vs 15.14%/yr for VOO. Their 0.39 correlation means their historical movements had little consistent relationship.
Performance
AMT vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, AMT achieves a 0.68% return, which is significantly lower than VOO's 10.16% return. Over the past 10 years, AMT has underperformed VOO with an annualized return of 6.72%, while VOO has yielded a comparatively higher 15.14% annualized return.
AMT
- 1D
- -0.63%
- 1M
- 4.41%
- 6M
- -1.40%
- YTD
- 0.68%
- 1Y
- -15.11%
- 3Y*
- 0.23%
- 5Y*
- -6.44%
- 10Y*
- 6.72%
- ALL TIME*
- 9.07%
VOO
- 1D
- 0.71%
- 1M
- 0.26%
- 6M
- 8.58%
- YTD
- 10.16%
- 1Y
- 21.58%
- 3Y*
- 19.42%
- 5Y*
- 12.83%
- 10Y*
- 15.14%
- ALL TIME*
- 14.78%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $617.52M | $543.49M | $581.60M | |
| $3.82B | $3.78B | $5.44B |
AMT vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AMT American Tower Corporation | 0.68% | -0.92% | -12.16% | 5.37% | -25.67% | 32.89% | -0.48% | 47.87% | 13.32% | 37.71% |
VOO Vanguard S&P 500 ETF | 10.16% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Correlation
The correlation between AMT and VOO is -0.12, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | -0.12 |
Correlation (3Y) Balances recent behavior with more history. | 0.07 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.27 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.31 |
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010 | 0.39 |
The correlation between AMT and VOO shifts across timeframes, from -0.12 (1 year) to 0.39 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
AMT vs. VOO — Risk / Return Rank
AMT
VOO
AMT vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Tower Corporation (AMT) and Vanguard S&P 500 ETF (VOO). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| AMT | VOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.07 | ||
| Sortino ratioReturn per unit of downside risk | -2.74 | ||
| Omega ratioGain probability vs. loss probability | 0.93 | 1.28 | -0.35 |
| Calmar ratioReturn relative to maximum drawdown | -0.65 | 2.21 | -2.86 |
| Martin ratioReturn relative to average drawdown | -1.02 | 9.44 | -10.45 |
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Drawdowns
AMT vs. VOO - Drawdown Comparison
The maximum AMT drawdown since its inception was -98.70%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for AMT and VOO.
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Drawdown Indicators
| AMT | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.70% | -33.99% | -64.71% |
Max Drawdown (1Y)Largest decline over 1 year | -20.94% | -8.90% | -12.04% |
Max Drawdown (3Y)Largest decline over 3 years | -28.40% | -18.69% | -9.71% |
Max Drawdown (5Y)Largest decline over 5 years | -45.34% | -24.52% | -20.82% |
Max Drawdown (10Y)Largest decline over 10 years | -45.34% | -33.99% | -11.35% |
Current DrawdownCurrent decline from peak | -33.24% | -1.38% | -31.86% |
Average DrawdownAverage peak-to-trough decline | -27.05% | -3.67% | -23.38% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 13.38% | 2.08% | +11.30% |
Volatility
AMT vs. VOO - Volatility Comparison
American Tower Corporation (AMT) has a higher volatility of 8.09% compared to Vanguard S&P 500 ETF (VOO) at 3.54%. This indicates that AMT's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AMT | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.09% | 3.54% | +4.55% |
Volatility (6M)Calculated over the trailing 6-month period | 21.36% | 10.10% | +11.26% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.68% | 12.82% | +12.86% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 26.84% | 16.93% | +9.91% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 26.41% | 18.01% | +8.40% |
Dividends
AMT vs. VOO - Dividend Comparison
AMT's dividend yield for the trailing twelve months is around 4.03%, more than VOO's 1.07% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AMT American Tower Corporation | 4.03% | 3.87% | 3.53% | 2.99% | 2.77% | 1.78% | 2.02% | 1.64% | 1.99% | 1.84% | 2.05% | 1.87% |
VOO Vanguard S&P 500 ETF | 1.07% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Frequently Asked Questions
AMT and VOO have a correlation of -0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AMT has higher volatility (8.09%) compared to VOO (3.54%). In terms of maximum drawdown, AMT dropped -98.70% vs VOO's -33.99%.
VOO currently has the higher Sharpe Ratio (1.53 vs -0.53), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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