TAXT vs. MYMK

Last updated Jun 5, 2026

TAXT (Northern Trust Tax-Exempt Bond ETF) and MYMK (SPDR SSGA My2031 Municipal Bond ETF) are both Municipal Bonds funds. TAXT is passively managed, while MYMK is actively managed. A 0.54 correlation means they provide meaningful diversification when combined. TAXT charges 0.05%/yr vs 0.20%/yr for MYMK.

Performance

TAXT vs. MYMK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Northern Trust Tax-Exempt Bond ETF (TAXT) and SPDR SSGA My2031 Municipal Bond ETF (MYMK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TAXT achieves a 1.59% return, which is significantly higher than MYMK's 0.84% return.

TAXT

• 1D: 0.11%
• 1M: 0.76%
• YTD: 1.59%
• 6M: 2.09%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

MYMK

• 1D: 0.08%
• 1M: 0.39%
• YTD: 0.84%
• 6M: 1.11%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

TAXT vs. MYMK - Yearly Performance Comparison

	2026 (YTD)	2025
TAXT Northern Trust Tax-Exempt Bond ETF	1.59%	1.52%
MYMK SPDR SSGA My2031 Municipal Bond ETF	0.84%	0.77%

Correlation

The correlation between TAXT and MYMK is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Sep 18, 2025	0.54

Return for Risk

TAXT vs. MYMK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Northern Trust Tax-Exempt Bond ETF (TAXT) and SPDR SSGA My2031 Municipal Bond ETF (MYMK). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	TAXT	MYMK	Difference
Sharpe Ratio (All Time) Calculated using the full available price history	2.84	1.17	+1.67

Drawdowns

TAXT vs. MYMK - Drawdown Comparison

The maximum TAXT drawdown since its inception was -2.49%, which is greater than MYMK's maximum drawdown of -2.22%. Use the drawdown chart below to compare losses from any high point for TAXT and MYMK.

Drawdown Indicators

	TAXT	MYMK	Difference
Max Drawdown Largest peak-to-trough decline	-2.49%	-2.22%	-0.27%
Current Drawdown Current decline from peak	-0.47%	-0.98%	+0.51%
Average Drawdown Average peak-to-trough decline	-0.47%	-0.57%	+0.10%

Volatility

Volatility by Period

	TAXT	MYMK	Difference
Volatility (1Y) Calculated over the trailing 1-year period	2.53%	1.96%	+0.57%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.53%	1.96%	+0.57%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.53%	1.96%	+0.57%

TAXT vs. MYMK - Expense Ratio Comparison

TAXT has a 0.05% expense ratio, which is lower than MYMK'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

TAXT vs. MYMK - Dividend Comparison

TAXT's dividend yield for the trailing twelve months is around 2.54%, more than MYMK's 1.83% yield.

Position	TTM	2025
MYMK SPDR SSGA My2031 Municipal Bond ETF	1.83%	0.77%
TAXT Northern Trust Tax-Exempt Bond ETF	2.54%	1.23%

Frequently Asked Questions

Can I hold both TAXT and MYMK in my portfolio?

TAXT and MYMK have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, TAXT or MYMK?

On fees, TAXT is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, TAXT or MYMK?

TAXT is cheaper with a 0.05% expense ratio, compared with 0.20% for MYMK.

Which ETF pays a higher dividend yield, TAXT or MYMK?

TAXT has the higher dividend yield at 2.54%, compared with 1.83% for MYMK.

What is the main difference between TAXT and MYMK?

They also come from different issuers: Northern Trust and State Street. Their fees differ too: 0.05% for TAXT and 0.20% for MYMK.