MACPX vs. AABTX

Last updated Jun 24, 2026

MACPX (BlackRock Sustainable Balanced Fund) and AABTX (American Funds 2015 Target Date Retirement Fund) are both mutual funds - MACPX is a Diversified Portfolio fund managed by BlackRock, while AABTX is a Target Retirement Date fund managed by American Funds. Over the past 10 years, MACPX returned 10.72%/yr vs 6.66%/yr for AABTX. Their correlation of 0.91 suggests significant overlap in exposure. MACPX charges 0.50%/yr vs 0.33%/yr for AABTX.

Performance

MACPX vs. AABTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Sustainable Balanced Fund (MACPX) and American Funds 2015 Target Date Retirement Fund (AABTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MACPX achieves a 8.17% return, which is significantly higher than AABTX's 3.89% return. Over the past 10 years, MACPX has outperformed AABTX with an annualized return of 10.72%, while AABTX has yielded a comparatively lower 6.66% annualized return.

MACPX

• 1D: -0.24%
• 1M: 0.82%
• YTD: 8.17%
• 6M: 7.77%
• 1Y: 18.95%
• 3Y*: 14.70%
• 5Y*: 8.48%
• 10Y*: 10.72%

AABTX

• 1D: -0.22%
• 1M: 0.30%
• YTD: 3.89%
• 6M: 3.83%
• 1Y: 10.97%
• 3Y*: 10.36%
• 5Y*: 5.27%
• 10Y*: 6.66%

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

MACPX vs. AABTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MACPX BlackRock Sustainable Balanced Fund	8.17%	15.58%	12.77%	16.88%	-15.50%	16.76%	15.37%	21.86%	-3.18%	14.61%
AABTX American Funds 2015 Target Date Retirement Fund	3.89%	13.11%	8.07%	9.23%	-10.56%	9.95%	9.63%	14.47%	-2.98%	10.84%

Correlation

The correlation between MACPX and AABTX is 0.90, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since Feb 2, 2007	0.91

The correlation between MACPX and AABTX has been stable across timeframes, ranging from 0.89 to 0.91 - a consistent structural relationship.

Return for Risk

MACPX vs. AABTX — Risk / Return Rank

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

MACPX

MACPX Risk / Return Rank: 72
MACPX Sharpe Ratio Rank: 71
MACPX Sortino Ratio Rank: 69
MACPX Omega Ratio Rank: 69
MACPX Calmar Ratio Rank: 74
MACPX Martin Ratio Rank: 77

AABTX

AABTX Risk / Return Rank: 58
AABTX Sharpe Ratio Rank: 62
AABTX Sortino Ratio Rank: 65
AABTX Omega Ratio Rank: 66
AABTX Calmar Ratio Rank: 44
AABTX Martin Ratio Rank: 55

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.

MACPX vs. AABTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Sustainable Balanced Fund (MACPX) and American Funds 2015 Target Date Retirement Fund (AABTX). 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.

	MACPX	AABTX	Difference
Sharpe ratio: Return per unit of total volatility	2.25	2.13	+0.12
Sortino ratio: Return per unit of downside risk	3.16	3.06	+0.09
Omega ratio: Gain probability vs. loss probability	1.42	1.41	+0.01
Calmar ratio: Return relative to maximum drawdown	3.20	2.42	+0.78
Martin ratio: Return relative to average drawdown	13.49	10.45	+3.05

MACPX vs. AABTX - Sharpe Ratio Comparison

The current MACPX Sharpe Ratio is 2.25, which is comparable to the AABTX Sharpe Ratio of 2.13. The chart below compares the historical Sharpe Ratios of MACPX and AABTX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

MACPX vs. AABTX - Drawdown Comparison

The maximum MACPX drawdown since its inception was -41.75%, roughly equal to the maximum AABTX drawdown of -42.44%. Use the drawdown chart below to compare losses from any high point for MACPX and AABTX.

Drawdown Indicators

	MACPX	AABTX	Difference
Max Drawdown Largest peak-to-trough decline	-41.75%	-42.44%	+0.69%
Max Drawdown (1Y) Largest decline over 1 year	-6.18%	-4.74%	-1.44%
Max Drawdown (3Y) Largest decline over 3 years	-10.62%	-5.88%	-4.74%
Max Drawdown (5Y) Largest decline over 5 years	-21.84%	-16.21%	-5.63%
Max Drawdown (10Y) Largest decline over 10 years	-24.59%	-16.58%	-8.01%
Current Drawdown Current decline from peak	-0.90%	-0.67%	-0.23%
Average Drawdown Average peak-to-trough decline	-5.35%	-4.74%	-0.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.46%	1.09%	+0.37%

Volatility

MACPX vs. AABTX - Volatility Comparison

BlackRock Sustainable Balanced Fund (MACPX) has a higher volatility of 3.44% compared to American Funds 2015 Target Date Retirement Fund (AABTX) at 1.94%. This indicates that MACPX's price experiences larger fluctuations and is considered to be riskier than AABTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MACPX	AABTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.44%	1.94%	+1.50%
Volatility (6M) Calculated over the trailing 6-month period	7.32%	4.41%	+2.91%
Volatility (1Y) Calculated over the trailing 1-year period	8.77%	5.38%	+3.39%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.17%	6.97%	+4.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.51%	7.28%	+4.23%

MACPX vs. AABTX - Expense Ratio Comparison

MACPX has a 0.50% expense ratio, which is higher than AABTX's 0.33% expense ratio.

Dividends

MACPX vs. AABTX - Dividend Comparison

MACPX's dividend yield for the trailing twelve months is around 8.13%, more than AABTX's 7.28% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AABTX American Funds 2015 Target Date Retirement Fund	7.28%	7.57%	5.27%	3.52%	3.72%	4.95%	4.07%	4.05%	4.28%	2.71%	3.02%	5.56%
MACPX BlackRock Sustainable Balanced Fund	8.13%	8.79%	7.66%	3.00%	3.91%	12.46%	4.22%	5.49%	8.12%	19.65%	4.94%	5.32%

Frequently Asked Questions

Can I hold both MACPX and AABTX in my portfolio?

With a correlation of 0.90, MACPX and AABTX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, MACPX or AABTX?

MACPX has higher volatility (3.44%) compared to AABTX (1.94%). In terms of maximum drawdown, MACPX dropped -41.75% vs AABTX's -42.44%.

Which has better risk-adjusted returns?

MACPX currently has the higher Sharpe Ratio (2.25 vs 2.13), 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.