DFCA vs. MYMG

Last updated Jun 4, 2026

DFCA (Dimensional California Municipal Bond ETF) and MYMG (State Street My2027 Municipal Bond ETF) are both Municipal Bonds funds. Both are actively managed. Over the past year, DFCA returned 5.05% vs 3.89% for MYMG. A 0.66 correlation means they provide meaningful diversification when combined. DFCA charges 0.19%/yr vs 0.20%/yr for MYMG.

Performance

DFCA vs. MYMG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Dimensional California Municipal Bond ETF (DFCA) and State Street My2027 Municipal Bond ETF (MYMG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DFCA achieves a 1.07% return, which is significantly lower than MYMG's 1.20% return.

DFCA

• 1D: -0.03%
• 1M: 0.54%
• YTD: 1.07%
• 6M: 1.46%
• 1Y: 5.05%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MYMG

• 1D: 0.02%
• 1M: 0.37%
• YTD: 1.20%
• 6M: 1.48%
• 1Y: 3.89%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

DFCA vs. MYMG - Yearly Performance Comparison

	2026 (YTD)	2025	2024
DFCA Dimensional California Municipal Bond ETF	1.07%	2.99%	-0.21%
MYMG State Street My2027 Municipal Bond ETF	1.20%	2.64%	-0.18%

Correlation

The correlation between DFCA and MYMG is 0.60, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.60
Correlation (All Time) Calculated using the full available price history since Sep 25, 2024	0.66

The correlation between DFCA and MYMG has been stable across timeframes, ranging from 0.60 to 0.66 - a consistent structural relationship.

Return for Risk

DFCA vs. MYMG — Risk / Return Rank

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

DFCA

DFCA Risk / Return Rank: 76
DFCA Sharpe Ratio Rank: 86
DFCA Sortino Ratio Rank: 90
DFCA Omega Ratio Rank: 91
DFCA Calmar Ratio Rank: 58
DFCA Martin Ratio Rank: 55

MYMG

MYMG Risk / Return Rank: 97
MYMG Sharpe Ratio Rank: 97
MYMG Sortino Ratio Rank: 98
MYMG Omega Ratio Rank: 98
MYMG Calmar Ratio Rank: 97
MYMG Martin Ratio Rank: 96

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.

DFCA vs. MYMG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Dimensional California Municipal Bond ETF (DFCA) and State Street My2027 Municipal Bond ETF (MYMG). 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.

	DFCA	MYMG	Difference
Sharpe ratio: Return per unit of total volatility	2.87	4.80	-1.93
Sortino ratio: Return per unit of downside risk	4.24	8.05	-3.80
Omega ratio: Gain probability vs. loss probability	1.61	2.38	-0.76
Calmar ratio: Return relative to maximum drawdown	2.87	10.94	-8.07
Martin ratio: Return relative to average drawdown	9.29	36.03	-26.74
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DFCA vs. MYMG - Sharpe Ratio Comparison

The current DFCA Sharpe Ratio is 2.87, which is lower than the MYMG Sharpe Ratio of 4.80. The chart below compares the historical Sharpe Ratios of DFCA and MYMG, 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

	DFCA	MYMG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.87	4.80	-1.93
Sharpe Ratio (All Time) Calculated using the full available price history	1.13	1.07	+0.05

Drawdowns

DFCA vs. MYMG - Drawdown Comparison

The maximum DFCA drawdown since its inception was -3.28%, which is greater than MYMG's maximum drawdown of -2.31%. Use the drawdown chart below to compare losses from any high point for DFCA and MYMG.

Drawdown Indicators

	DFCA	MYMG	Difference
Max Drawdown Largest peak-to-trough decline	-3.28%	-2.31%	-0.97%
Max Drawdown (1Y) Largest decline over 1 year	-1.77%	-0.36%	-1.41%
Current Drawdown Current decline from peak	-0.52%	0.00%	-0.52%
Average Drawdown Average peak-to-trough decline	-0.70%	-0.33%	-0.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.55%	0.11%	+0.44%

Volatility

DFCA vs. MYMG - Volatility Comparison

Dimensional California Municipal Bond ETF (DFCA) has a higher volatility of 0.55% compared to State Street My2027 Municipal Bond ETF (MYMG) at 0.18%. This indicates that DFCA's price experiences larger fluctuations and is considered to be riskier than MYMG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DFCA	MYMG	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.55%	0.18%	+0.37%
Volatility (6M) Calculated over the trailing 6-month period	1.30%	0.56%	+0.74%
Volatility (1Y) Calculated over the trailing 1-year period	1.77%	0.81%	+0.96%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.48%	2.03%	+0.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.48%	2.03%	+0.45%

DFCA vs. MYMG - Expense Ratio Comparison

DFCA has a 0.19% expense ratio, which is lower than MYMG's 0.20% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

DFCA vs. MYMG - Dividend Comparison

DFCA's dividend yield for the trailing twelve months is around 2.69%, less than MYMG's 2.88% yield.

Position	TTM	2025	2024	2023
DFCA Dimensional California Municipal Bond ETF	2.69%	2.86%	2.86%	1.24%
MYMG State Street My2027 Municipal Bond ETF	2.88%	3.03%	0.89%	0.00%

Frequently Asked Questions

Can I hold both DFCA and MYMG in my portfolio?

DFCA and MYMG have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DFCA or MYMG?

DFCA has higher volatility (0.55%) compared to MYMG (0.18%). In terms of maximum drawdown, DFCA dropped -3.28% vs MYMG's -2.31%.

Which ETF is better, DFCA or MYMG?

On 1-year performance, DFCA leads with 5.05% vs 3.89% for MYMG. On fees, DFCA is cheaper at 0.19% per year. On volatility, MYMG has been the lower-risk option at 0.18%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, DFCA or MYMG?

Over the 1-year period, DFCA has performed better with a 5.05% return vs 3.89%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, DFCA or MYMG?

DFCA is cheaper with a 0.19% expense ratio, compared with 0.20% for MYMG.

Which ETF pays a higher dividend yield, DFCA or MYMG?

MYMG has the higher dividend yield at 2.88%, compared with 2.69% for DFCA.

What is the main difference between DFCA and MYMG?

They also come from different issuers: Dimensional and State Street. Their fees differ too: 0.19% for DFCA and 0.20% for MYMG.

Which has better risk-adjusted returns?

MYMG currently has the higher Sharpe Ratio (4.80 vs 2.87), 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.