DMB vs. DMA

Last updated Jun 4, 2026

DMB (Dimensional Multi-Blend Fund) and DMA (Dimensional Managed Account Fund) are both mutual funds - DMB is a Large Cap Blend Equities fund managed by Dimensional Fund Advisors, while DMA is a Diversified Portfolio fund managed by Dimensional Fund Advisors. Over the past 3 years, DMB returned 4.98%/yr vs 19.55%/yr for DMA. At a 0.18 correlation, their price movements are largely independent. Both charge a 0.03% expense ratio.

Performance

DMB vs. DMA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Dimensional Multi-Blend Fund (DMB) and Dimensional Managed Account Fund (DMA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DMB achieves a 1.17% return, which is significantly higher than DMA's -8.61% return.

DMB

• 1D: -0.46%
• 1M: 1.86%
• YTD: 1.17%
• 6M: 5.51%
• 1Y: 14.62%
• 3Y*: 4.98%
• 5Y*: -1.82%
• 10Y*: 2.15%

DMA

• 1D: 1.73%
• 1M: 3.08%
• YTD: -8.61%
• 6M: -4.92%
• 1Y: 1.23%
• 3Y*: 19.55%
• 5Y*: —
• 10Y*: —

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

DMB vs. DMA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
DMB Dimensional Multi-Blend Fund	1.17%	10.69%	3.87%	2.42%	-22.53%
DMA Dimensional Managed Account Fund	-8.61%	16.89%	41.06%	-3.81%	-15.90%

Correlation

The correlation between DMB and DMA is 0.23, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.23
Correlation (3Y) Calculated over the trailing 3-year period	0.22
Correlation (All Time) Calculated using the full available price history since Jan 14, 2022	0.18

Return for Risk

DMB vs. DMA — Risk / Return Rank

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

DMB

DMB Risk / Return Rank: 31
DMB Sharpe Ratio Rank: 32
DMB Sortino Ratio Rank: 34
DMB Omega Ratio Rank: 36
DMB Calmar Ratio Rank: 25
DMB Martin Ratio Rank: 28

DMA

DMA Risk / Return Rank: 3
DMA Sharpe Ratio Rank: 3
DMA Sortino Ratio Rank: 3
DMA Omega Ratio Rank: 3
DMA Calmar Ratio Rank: 3
DMA Martin Ratio Rank: 3

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.

DMB vs. DMA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Dimensional Multi-Blend Fund (DMB) and Dimensional Managed Account Fund (DMA). 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.

	DMB	DMA	Difference
Sharpe ratio: Return per unit of total volatility	1.62	0.09	+1.53
Sortino ratio: Return per unit of downside risk	2.45	0.23	+2.23
Omega ratio: Gain probability vs. loss probability	1.32	1.03	+0.29
Calmar ratio: Return relative to maximum drawdown	1.83	0.07	+1.77
Martin ratio: Return relative to average drawdown	6.63	0.21	+6.43
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DMB vs. DMA - Sharpe Ratio Comparison

The current DMB Sharpe Ratio is 1.62, which is higher than the DMA Sharpe Ratio of 0.09. The chart below compares the historical Sharpe Ratios of DMB and DMA, 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

	DMB	DMA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.62	0.09	+1.53
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.12	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.14	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.17	0.19	-0.03

Drawdowns

DMB vs. DMA - Drawdown Comparison

The maximum DMB drawdown since its inception was -40.15%, roughly equal to the maximum DMA drawdown of -38.85%. Use the drawdown chart below to compare losses from any high point for DMB and DMA.

Drawdown Indicators

	DMB	DMA	Difference
Max Drawdown Largest peak-to-trough decline	-40.15%	-38.85%	-1.30%
Max Drawdown (1Y) Largest decline over 1 year	-8.00%	-18.34%	+10.34%
Max Drawdown (3Y) Largest decline over 3 years	-22.06%	-18.34%	-3.72%
Max Drawdown (5Y) Largest decline over 5 years	-40.15%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-40.15%	—	—
Current Drawdown Current decline from peak	-19.67%	-10.24%	-9.43%
Average Drawdown Average peak-to-trough decline	-14.29%	-11.31%	-2.98%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.21%	5.98%	-3.77%

Volatility

DMB vs. DMA - Volatility Comparison

The current volatility for Dimensional Multi-Blend Fund (DMB) is 3.35%, while Dimensional Managed Account Fund (DMA) has a volatility of 7.04%. This indicates that DMB experiences smaller price fluctuations and is considered to be less risky than DMA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DMB	DMA	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.35%	7.04%	-3.69%
Volatility (6M) Calculated over the trailing 6-month period	7.19%	12.55%	-5.36%
Volatility (1Y) Calculated over the trailing 1-year period	9.07%	14.03%	-4.96%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.66%	24.30%	-9.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.20%	24.30%	-9.10%

DMB vs. DMA - Expense Ratio Comparison

Both DMB and DMA have an expense ratio of 0.03%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

DMB vs. DMA - Dividend Comparison

DMB's dividend yield for the trailing twelve months is around 4.51%, less than DMA's 15.56% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DMA Dimensional Managed Account Fund	15.56%	9.42%	3.83%	5.22%	10.14%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
DMB Dimensional Multi-Blend Fund	4.51%	3.93%	3.48%	4.46%	5.80%	4.42%	4.54%	4.36%	5.36%	4.89%	5.97%	6.06%

Frequently Asked Questions

Can I hold both DMB and DMA in my portfolio?

DMB and DMA have a correlation of 0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DMB or DMA?

DMA has higher volatility (7.04%) compared to DMB (3.35%). In terms of maximum drawdown, DMB dropped -40.15% vs DMA's -38.85%.

Which has better risk-adjusted returns?

DMB currently has the higher Sharpe Ratio (1.62 vs 0.09), 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.