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ACFOX vs. VOOG
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between ACFOX and VOOG is 0.88, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.0
Correlation: 0.9

Performance

ACFOX vs. VOOG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Investments Focused Dynamic Growth Fund (ACFOX) and Vanguard S&P 500 Growth ETF (VOOG). The values are adjusted to include any dividend payments, if applicable.

550.00%600.00%650.00%700.00%750.00%800.00%NovemberDecember2025FebruaryMarchApril
637.31%
701.35%
ACFOX
VOOG

Key characteristics

Sharpe Ratio

ACFOX:

0.59

VOOG:

0.65

Sortino Ratio

ACFOX:

1.01

VOOG:

1.05

Omega Ratio

ACFOX:

1.14

VOOG:

1.15

Calmar Ratio

ACFOX:

0.64

VOOG:

0.73

Martin Ratio

ACFOX:

2.06

VOOG:

2.58

Ulcer Index

ACFOX:

8.37%

VOOG:

6.30%

Daily Std Dev

ACFOX:

29.02%

VOOG:

24.91%

Max Drawdown

ACFOX:

-59.40%

VOOG:

-32.73%

Current Drawdown

ACFOX:

-15.64%

VOOG:

-11.72%

Returns By Period

In the year-to-date period, ACFOX achieves a -10.68% return, which is significantly lower than VOOG's -7.16% return. Over a longer period, both investments have demonstrated similar performance, with their 10-year annualized returns being quite close: ACFOX at 13.81% and VOOG at 13.81%.


ACFOX

YTD

-10.68%

1M

-0.66%

6M

-2.93%

1Y

17.41%

5Y*

13.52%

10Y*

13.81%

VOOG

YTD

-7.16%

1M

-1.48%

6M

-3.25%

1Y

16.68%

5Y*

16.45%

10Y*

13.81%

*Annualized

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ACFOX vs. VOOG - Expense Ratio Comparison

ACFOX has a 0.85% expense ratio, which is higher than VOOG's 0.10% expense ratio.


Expense ratio chart for ACFOX: current value is 0.85%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
ACFOX: 0.85%
Expense ratio chart for VOOG: current value is 0.10%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
VOOG: 0.10%

Risk-Adjusted Performance

ACFOX vs. VOOG — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

ACFOX
The Risk-Adjusted Performance Rank of ACFOX is 6464
Overall Rank
The Sharpe Ratio Rank of ACFOX is 6161
Sharpe Ratio Rank
The Sortino Ratio Rank of ACFOX is 6565
Sortino Ratio Rank
The Omega Ratio Rank of ACFOX is 6363
Omega Ratio Rank
The Calmar Ratio Rank of ACFOX is 7373
Calmar Ratio Rank
The Martin Ratio Rank of ACFOX is 5858
Martin Ratio Rank

VOOG
The Risk-Adjusted Performance Rank of VOOG is 6868
Overall Rank
The Sharpe Ratio Rank of VOOG is 6666
Sharpe Ratio Rank
The Sortino Ratio Rank of VOOG is 6767
Sortino Ratio Rank
The Omega Ratio Rank of VOOG is 6767
Omega Ratio Rank
The Calmar Ratio Rank of VOOG is 7575
Calmar Ratio Rank
The Martin Ratio Rank of VOOG is 6767
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

ACFOX vs. VOOG - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Investments Focused Dynamic Growth Fund (ACFOX) and Vanguard S&P 500 Growth ETF (VOOG). 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.


The chart of Sharpe ratio for ACFOX, currently valued at 0.59, compared to the broader market-1.000.001.002.003.00
ACFOX: 0.59
VOOG: 0.65
The chart of Sortino ratio for ACFOX, currently valued at 1.01, compared to the broader market-2.000.002.004.006.008.00
ACFOX: 1.01
VOOG: 1.05
The chart of Omega ratio for ACFOX, currently valued at 1.14, compared to the broader market0.501.001.502.002.503.00
ACFOX: 1.14
VOOG: 1.15
The chart of Calmar ratio for ACFOX, currently valued at 0.64, compared to the broader market0.002.004.006.008.0010.00
ACFOX: 0.64
VOOG: 0.73
The chart of Martin ratio for ACFOX, currently valued at 2.06, compared to the broader market0.0010.0020.0030.0040.0050.00
ACFOX: 2.06
VOOG: 2.58

The current ACFOX Sharpe Ratio is 0.59, which is comparable to the VOOG Sharpe Ratio of 0.65. The chart below compares the historical Sharpe Ratios of ACFOX and VOOG, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.001.002.003.00NovemberDecember2025FebruaryMarchApril
0.59
0.65
ACFOX
VOOG

Dividends

ACFOX vs. VOOG - Dividend Comparison

ACFOX has not paid dividends to shareholders, while VOOG's dividend yield for the trailing twelve months is around 0.60%.


TTM20242023202220212020201920182017201620152014
ACFOX
American Century Investments Focused Dynamic Growth Fund
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%1.14%1.33%1.32%
VOOG
Vanguard S&P 500 Growth ETF
0.60%0.49%1.12%0.93%0.53%0.88%1.26%1.34%1.32%1.47%1.56%1.28%

Drawdowns

ACFOX vs. VOOG - Drawdown Comparison

The maximum ACFOX drawdown since its inception was -59.40%, which is greater than VOOG's maximum drawdown of -32.73%. Use the drawdown chart below to compare losses from any high point for ACFOX and VOOG. For additional features, visit the drawdowns tool.


-25.00%-20.00%-15.00%-10.00%-5.00%0.00%NovemberDecember2025FebruaryMarchApril
-15.64%
-11.72%
ACFOX
VOOG

Volatility

ACFOX vs. VOOG - Volatility Comparison

American Century Investments Focused Dynamic Growth Fund (ACFOX) has a higher volatility of 17.63% compared to Vanguard S&P 500 Growth ETF (VOOG) at 16.37%. This indicates that ACFOX's price experiences larger fluctuations and is considered to be riskier than VOOG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


5.00%10.00%15.00%NovemberDecember2025FebruaryMarchApril
17.63%
16.37%
ACFOX
VOOG