ARFVX vs. BULIX

Last updated Jun 4, 2026

ARFVX (American Century Investments One Choice 2050 Portfolio) and BULIX (American Century Utilities Fund) are both mutual funds - ARFVX is a Target Retirement Date fund managed by American Century, while BULIX is a Utilities Equities fund managed by American Century. Over the past 10 years, ARFVX returned 9.53%/yr vs 6.86%/yr for BULIX. A 0.60 correlation means they provide meaningful diversification when combined. ARFVX charges 0.88%/yr vs 0.65%/yr for BULIX.

Performance

ARFVX vs. BULIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Investments One Choice 2050 Portfolio (ARFVX) and American Century Utilities Fund (BULIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARFVX achieves a 7.56% return, which is significantly higher than BULIX's 4.40% return. Over the past 10 years, ARFVX has outperformed BULIX with an annualized return of 9.53%, while BULIX has yielded a comparatively lower 6.86% annualized return.

ARFVX

• 1D: 0.19%
• 1M: 3.40%
• YTD: 7.56%
• 6M: 8.02%
• 1Y: 18.72%
• 3Y*: 13.85%
• 5Y*: 6.53%
• 10Y*: 9.53%

BULIX

• 1D: 1.70%
• 1M: -5.06%
• YTD: 4.40%
• 6M: 2.91%
• 1Y: 10.79%
• 3Y*: 15.11%
• 5Y*: 8.21%
• 10Y*: 6.86%

*Multi-year figures are annualized to reflect compound growth (CAGR)

ARFVX vs. BULIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ARFVX American Century Investments One Choice 2050 Portfolio	7.56%	14.75%	11.30%	15.16%	-17.44%	13.36%	17.43%	24.02%	-5.24%	16.43%
BULIX American Century Utilities Fund	4.40%	16.76%	24.32%	-7.51%	-4.37%	13.77%	-2.38%	19.94%	1.82%	0.59%

Correlation

The correlation between ARFVX and BULIX is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.29
Correlation (3Y) Calculated over the trailing 3-year period	0.39
Correlation (5Y) Calculated over the trailing 5-year period	0.48
Correlation (10Y) Calculated over the trailing 10-year period	0.47
Correlation (All Time) Calculated using the full available price history since Jun 2, 2008	0.60

Over the past year, the correlation between ARFVX and BULIX has dropped to 0.29 - well below their long-term average of 0.60, suggesting their price drivers have been diverging.

Return for Risk

ARFVX vs. BULIX — Risk / Return Rank

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

ARFVX

ARFVX Risk / Return Rank: 48
ARFVX Sharpe Ratio Rank: 49
ARFVX Sortino Ratio Rank: 48
ARFVX Omega Ratio Rank: 48
ARFVX Calmar Ratio Rank: 41
ARFVX Martin Ratio Rank: 51

BULIX

BULIX Risk / Return Rank: 11
BULIX Sharpe Ratio Rank: 10
BULIX Sortino Ratio Rank: 9
BULIX Omega Ratio Rank: 10
BULIX Calmar Ratio Rank: 13
BULIX Martin Ratio Rank: 10

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

ARFVX vs. BULIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Investments One Choice 2050 Portfolio (ARFVX) and American Century Utilities Fund (BULIX). 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.

	ARFVX	BULIX	Difference
Sharpe ratio: Return per unit of total volatility	2.07	0.81	+1.25
Sortino ratio: Return per unit of downside risk	2.93	1.17	+1.76
Omega ratio: Gain probability vs. loss probability	1.38	1.15	+0.23
Calmar ratio: Return relative to maximum drawdown	2.45	1.26	+1.19
Martin ratio: Return relative to average drawdown	10.56	3.11	+7.46
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARFVX vs. BULIX - Sharpe Ratio Comparison

The current ARFVX Sharpe Ratio is 2.07, which is higher than the BULIX Sharpe Ratio of 0.81. The chart below compares the historical Sharpe Ratios of ARFVX and BULIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	ARFVX	BULIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.07	0.81	+1.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.53	0.49	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.70	0.38	+0.32
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.45	+0.02

Drawdowns

ARFVX vs. BULIX - Drawdown Comparison

The maximum ARFVX drawdown since its inception was -47.41%, smaller than the maximum BULIX drawdown of -55.21%. Use the drawdown chart below to compare losses from any high point for ARFVX and BULIX.

Drawdown Indicators

	ARFVX	BULIX	Difference
Max Drawdown Largest peak-to-trough decline	-47.41%	-55.21%	+7.80%
Max Drawdown (1Y) Largest decline over 1 year	-7.82%	-8.93%	+1.11%
Max Drawdown (3Y) Largest decline over 3 years	-12.64%	-16.54%	+3.90%
Max Drawdown (5Y) Largest decline over 5 years	-25.12%	-24.56%	-0.56%
Max Drawdown (10Y) Largest decline over 10 years	-29.55%	-33.86%	+4.31%
Current Drawdown Current decline from peak	0.00%	-7.38%	+7.38%
Average Drawdown Average peak-to-trough decline	-6.54%	-10.03%	+3.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.81%	3.61%	-1.80%

Volatility

ARFVX vs. BULIX - Volatility Comparison

The current volatility for American Century Investments One Choice 2050 Portfolio (ARFVX) is 2.73%, while American Century Utilities Fund (BULIX) has a volatility of 5.15%. This indicates that ARFVX experiences smaller price fluctuations and is considered to be less risky than BULIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARFVX	BULIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.73%	5.15%	-2.42%
Volatility (6M) Calculated over the trailing 6-month period	7.38%	11.14%	-3.76%
Volatility (1Y) Calculated over the trailing 1-year period	9.26%	13.85%	-4.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.49%	16.71%	-4.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.60%	18.05%	-4.45%

ARFVX vs. BULIX - Expense Ratio Comparison

ARFVX has a 0.88% expense ratio, which is higher than BULIX's 0.65% expense ratio.

Dividends

ARFVX vs. BULIX - Dividend Comparison

ARFVX's dividend yield for the trailing twelve months is around 13.40%, more than BULIX's 10.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARFVX American Century Investments One Choice 2050 Portfolio	13.40%	14.41%	4.91%	1.96%	6.71%	7.57%	6.52%	8.66%	10.95%	1.22%	3.88%	6.89%
BULIX American Century Utilities Fund	10.93%	11.60%	2.36%	2.65%	7.78%	7.50%	7.55%	2.97%	6.91%	7.70%	6.99%	5.87%

Frequently Asked Questions

Can I hold both ARFVX and BULIX in my portfolio?

ARFVX and BULIX have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ARFVX or BULIX?

BULIX has higher volatility (5.15%) compared to ARFVX (2.73%). In terms of maximum drawdown, ARFVX dropped -47.41% vs BULIX's -55.21%.

Which has better risk-adjusted returns?

ARFVX currently has the higher Sharpe Ratio (2.06 vs 0.81), 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.