BCHYX vs. AADVX

Last updated Jun 5, 2026

BCHYX (American Century California High Yield Municipal Fund) and AADVX (American Century One Choice Blend+ 2055 Portfolio) are both mutual funds - BCHYX is a Municipal Bonds fund managed by American Century, while AADVX is a Target Retirement Date fund managed by American Century. Over the past 5 years, BCHYX returned 0.71%/yr vs 8.72%/yr for AADVX. At a 0.15 correlation, their price movements are largely independent. BCHYX charges 0.49%/yr vs 0.58%/yr for AADVX.

Performance

BCHYX vs. AADVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century California High Yield Municipal Fund (BCHYX) and American Century One Choice Blend+ 2055 Portfolio (AADVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BCHYX achieves a 2.00% return, which is significantly lower than AADVX's 10.31% return.

BCHYX

• 1D: -0.10%
• 1M: 0.85%
• YTD: 2.00%
• 6M: 2.34%
• 1Y: 7.66%
• 3Y*: 4.75%
• 5Y*: 0.71%
• 10Y*: 2.43%

AADVX

• 1D: -0.71%
• 1M: 2.66%
• YTD: 10.31%
• 6M: 11.19%
• 1Y: 25.94%
• 3Y*: 18.24%
• 5Y*: 8.72%
• 10Y*: —

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

BCHYX vs. AADVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
BCHYX American Century California High Yield Municipal Fund	2.00%	3.48%	4.07%	6.69%	-12.77%	3.65%
AADVX American Century One Choice Blend+ 2055 Portfolio	10.31%	20.15%	14.53%	16.70%	-16.92%	9.39%

Correlation

The correlation between BCHYX and AADVX is 0.20, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.20
Correlation (3Y) Calculated over the trailing 3-year period	0.19
Correlation (5Y) Calculated over the trailing 5-year period	0.15
Correlation (All Time) Calculated using the full available price history since Mar 11, 2021	0.15

Return for Risk

BCHYX vs. AADVX — Risk / Return Rank

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

BCHYX

BCHYX Risk / Return Rank: 66
BCHYX Sharpe Ratio Rank: 68
BCHYX Sortino Ratio Rank: 83
BCHYX Omega Ratio Rank: 84
BCHYX Calmar Ratio Rank: 50
BCHYX Martin Ratio Rank: 45

AADVX

AADVX Risk / Return Rank: 60
AADVX Sharpe Ratio Rank: 61
AADVX Sortino Ratio Rank: 58
AADVX Omega Ratio Rank: 57
AADVX Calmar Ratio Rank: 59
AADVX Martin Ratio Rank: 66

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.

BCHYX vs. AADVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century California High Yield Municipal Fund (BCHYX) and American Century One Choice Blend+ 2055 Portfolio (AADVX). 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.

	BCHYX	AADVX	Difference
Sharpe ratio: Return per unit of total volatility	2.42	2.26	+0.16
Sortino ratio: Return per unit of downside risk	3.98	3.14	+0.83
Omega ratio: Gain probability vs. loss probability	1.58	1.41	+0.17
Calmar ratio: Return relative to maximum drawdown	2.71	2.87	-0.16
Martin ratio: Return relative to average drawdown	9.38	12.58	-3.20
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BCHYX vs. AADVX - Sharpe Ratio Comparison

The current BCHYX Sharpe Ratio is 2.42, which is comparable to the AADVX Sharpe Ratio of 2.26. The chart below compares the historical Sharpe Ratios of BCHYX and AADVX, 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

	BCHYX	AADVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.42	2.26	+0.16
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.15	0.60	-0.45
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.51	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.20	0.66	+0.54

Drawdowns

BCHYX vs. AADVX - Drawdown Comparison

The maximum BCHYX drawdown since its inception was -18.35%, smaller than the maximum AADVX drawdown of -26.03%. Use the drawdown chart below to compare losses from any high point for BCHYX and AADVX.

Drawdown Indicators

	BCHYX	AADVX	Difference
Max Drawdown Largest peak-to-trough decline	-18.35%	-26.03%	+7.68%
Max Drawdown (1Y) Largest decline over 1 year	-2.97%	-9.19%	+6.22%
Max Drawdown (3Y) Largest decline over 3 years	-7.69%	-15.92%	+8.23%
Max Drawdown (5Y) Largest decline over 5 years	-18.35%	-26.03%	+7.68%
Max Drawdown (10Y) Largest decline over 10 years	-18.35%	—	—
Current Drawdown Current decline from peak	-0.10%	-0.71%	+0.61%
Average Drawdown Average peak-to-trough decline	-2.38%	-6.56%	+4.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.86%	2.09%	-1.23%

Volatility

BCHYX vs. AADVX - Volatility Comparison

The current volatility for American Century California High Yield Municipal Fund (BCHYX) is 1.21%, while American Century One Choice Blend+ 2055 Portfolio (AADVX) has a volatility of 3.42%. This indicates that BCHYX experiences smaller price fluctuations and is considered to be less risky than AADVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BCHYX	AADVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.21%	3.42%	-2.21%
Volatility (6M) Calculated over the trailing 6-month period	2.36%	9.22%	-6.86%
Volatility (1Y) Calculated over the trailing 1-year period	3.33%	11.68%	-8.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.87%	14.63%	-9.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.81%	14.49%	-9.68%

BCHYX vs. AADVX - Expense Ratio Comparison

BCHYX has a 0.49% expense ratio, which is lower than AADVX's 0.58% expense ratio.

Dividends

BCHYX vs. AADVX - Dividend Comparison

BCHYX's dividend yield for the trailing twelve months is around 3.96%, more than AADVX's 3.37% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AADVX American Century One Choice Blend+ 2055 Portfolio	3.37%	3.72%	3.05%	1.66%	3.21%	3.11%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
BCHYX American Century California High Yield Municipal Fund	3.96%	4.58%	4.41%	3.67%	2.55%	2.57%	3.07%	3.50%	3.52%	3.50%	3.59%	3.67%

Frequently Asked Questions

Can I hold both BCHYX and AADVX in my portfolio?

BCHYX and AADVX have a correlation of 0.20, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BCHYX or AADVX?

AADVX has higher volatility (3.42%) compared to BCHYX (1.21%). In terms of maximum drawdown, BCHYX dropped -18.35% vs AADVX's -26.03%.

Which has better risk-adjusted returns?

BCHYX currently has the higher Sharpe Ratio (2.42 vs 2.26), 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.