AEP vs. VOO
Compare and contrast key facts about American Electric Power Company, Inc. (AEP) and Vanguard S&P 500 ETF (VOO).
VOO is a passively managed fund by Vanguard that tracks the performance of the S&P 500 Index. It was launched on Sep 7, 2010.
Performance
AEP vs. VOO - Performance Comparison
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AEP vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AEP American Electric Power Company, Inc. | 15.09% | 29.38% | 18.18% | -10.98% | 10.38% | 10.68% | -9.01% | 30.52% | 5.38% | 20.95% |
VOO Vanguard S&P 500 ETF | -3.66% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Returns By Period
In the year-to-date period, AEP achieves a 15.09% return, which is significantly higher than VOO's -3.66% return. Over the past 10 years, AEP has underperformed VOO with an annualized return of 10.82%, while VOO has yielded a comparatively higher 14.14% annualized return.
AEP
- 1D
- 0.45%
- 1M
- -1.22%
- YTD
- 15.09%
- 6M
- 18.63%
- 1Y
- 25.55%
- 3Y*
- 17.44%
- 5Y*
- 13.05%
- 10Y*
- 10.82%
VOO
- 1D
- 0.79%
- 1M
- -4.29%
- YTD
- -3.66%
- 6M
- -1.41%
- 1Y
- 18.17%
- 3Y*
- 18.58%
- 5Y*
- 11.93%
- 10Y*
- 14.14%
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Return for Risk
AEP vs. VOO — Risk / Return Rank
AEP
VOO
AEP vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Electric Power Company, Inc. (AEP) 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.
| AEP | VOO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.40 | 1.01 | +0.39 |
Sortino ratioReturn per unit of downside risk | 2.07 | 1.53 | +0.54 |
Omega ratioGain probability vs. loss probability | 1.26 | 1.23 | +0.03 |
Calmar ratioReturn relative to maximum drawdown | 2.78 | 1.55 | +1.22 |
Martin ratioReturn relative to average drawdown | 6.29 | 7.31 | -1.02 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| AEP | VOO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.40 | 1.01 | +0.39 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.66 | 0.71 | -0.05 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.52 | 0.79 | -0.27 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.30 | 0.83 | -0.54 |
Correlation
The correlation between AEP and VOO is 0.31, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
AEP vs. VOO - Dividend Comparison
AEP's dividend yield for the trailing twelve months is around 2.86%, more than VOO's 1.18% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AEP American Electric Power Company, Inc. | 2.86% | 3.24% | 3.87% | 4.15% | 3.34% | 3.37% | 3.41% | 2.87% | 3.39% | 3.25% | 3.61% | 3.69% |
VOO Vanguard S&P 500 ETF | 1.18% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Drawdowns
AEP vs. VOO - Drawdown Comparison
The maximum AEP drawdown since its inception was -62.75%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for AEP and VOO.
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Drawdown Indicators
| AEP | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -62.75% | -33.99% | -28.76% |
Max Drawdown (1Y)Largest decline over 1 year | -8.84% | -11.98% | +3.14% |
Max Drawdown (5Y)Largest decline over 5 years | -29.56% | -24.52% | -5.04% |
Max Drawdown (10Y)Largest decline over 10 years | -32.91% | -33.99% | +1.08% |
Current DrawdownCurrent decline from peak | -1.85% | -5.55% | +3.70% |
Average DrawdownAverage peak-to-trough decline | -17.60% | -3.72% | -13.88% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.90% | 2.55% | +1.35% |
Volatility
AEP vs. VOO - Volatility Comparison
The current volatility for American Electric Power Company, Inc. (AEP) is 5.01%, while Vanguard S&P 500 ETF (VOO) has a volatility of 5.34%. This indicates that AEP experiences smaller price fluctuations and is considered to be less risky 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
| AEP | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.01% | 5.34% | -0.33% |
Volatility (6M)Calculated over the trailing 6-month period | 12.95% | 9.47% | +3.48% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.42% | 18.11% | +0.31% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.77% | 16.82% | +2.95% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.89% | 17.99% | +2.90% |