GMUN vs. BESF

Last updated Jun 4, 2026

GMUN (Goldman Sachs Community Municipal Bond ETF) and BESF (Bastion Energy ETF) are both exchange-traded funds - GMUN is a Municipal Bonds fund tracking the Bloomberg Goldman Sachs Community Municipal Index, while BESF is a Energy Equities fund actively managed by Bastion. GMUN is passively managed, while BESF is actively managed. At a correlation of -0.31, they often move in opposite directions. GMUN charges 0.15%/yr vs 0.80%/yr for BESF.

Performance

GMUN vs. BESF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Goldman Sachs Community Municipal Bond ETF (GMUN) and Bastion Energy ETF (BESF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GMUN achieves a -0.34% return, which is significantly lower than BESF's 19.74% return.

GMUN

• 1D: 0.00%
• 1M: -0.75%
• YTD: -0.34%
• 6M: 0.04%
• 1Y: 4.92%
• 3Y*: 3.06%
• 5Y*: —
• 10Y*: —

BESF

• 1D: 0.68%
• 1M: -4.08%
• YTD: 19.74%
• 6M: 21.51%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

GMUN vs. BESF - Yearly Performance Comparison

	2026 (YTD)	2025
GMUN Goldman Sachs Community Municipal Bond ETF	-0.34%	5.13%
BESF Bastion Energy ETF	19.74%	41.15%

Correlation

The correlation between GMUN and BESF is -0.31, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jun 5, 2025	-0.31

Return for Risk

GMUN vs. BESF — Risk / Return Rank

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

GMUN

GMUN Risk / Return Rank: 55
GMUN Sharpe Ratio Rank: 61
GMUN Sortino Ratio Rank: 60
GMUN Omega Ratio Rank: 81
GMUN Calmar Ratio Rank: 36
GMUN Martin Ratio Rank: 35

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.

GMUN vs. BESF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Goldman Sachs Community Municipal Bond ETF (GMUN) and Bastion Energy ETF (BESF). 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.

	GMUN	BESF	Difference
Sharpe ratio: Return per unit of total volatility	2.04	—	—
Sortino ratio: Return per unit of downside risk	2.79	—	—
Omega ratio: Gain probability vs. loss probability	1.49	—	—
Calmar ratio: Return relative to maximum drawdown	1.75	—	—
Martin ratio: Return relative to average drawdown	5.36	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	GMUN	BESF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.04	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.99	2.87	-1.88

Drawdowns

GMUN vs. BESF - Drawdown Comparison

The maximum GMUN drawdown since its inception was -4.35%, smaller than the maximum BESF drawdown of -9.89%. Use the drawdown chart below to compare losses from any high point for GMUN and BESF.

Drawdown Indicators

	GMUN	BESF	Difference
Max Drawdown Largest peak-to-trough decline	-4.35%	-9.89%	+5.54%
Max Drawdown (1Y) Largest decline over 1 year	-2.83%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-3.37%	—	—
Current Drawdown Current decline from peak	-2.29%	-5.88%	+3.59%
Average Drawdown Average peak-to-trough decline	-1.02%	-2.45%	+1.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.92%	—	—

Volatility

Volatility by Period

	GMUN	BESF	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.09%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.00%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	2.42%	24.33%	-21.91%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.96%	24.33%	-21.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.96%	24.33%	-21.37%

GMUN vs. BESF - Expense Ratio Comparison

GMUN has a 0.15% expense ratio, which is lower than BESF's 0.80% expense ratio.

Dividends

GMUN vs. BESF - Dividend Comparison

GMUN's dividend yield for the trailing twelve months is around 3.12%, less than BESF's 5.68% yield.

Position	TTM	2025	2024	2023
BESF Bastion Energy ETF	5.68%	6.39%	0.00%	0.00%
GMUN Goldman Sachs Community Municipal Bond ETF	3.12%	2.94%	3.22%	2.20%

Frequently Asked Questions

Can I hold both GMUN and BESF in my portfolio?

GMUN and BESF have a correlation of -0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, GMUN or BESF?

On fees, GMUN is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, GMUN or BESF?

GMUN is cheaper with a 0.15% expense ratio, compared with 0.80% for BESF.

Which ETF pays a higher dividend yield, GMUN or BESF?

BESF has the higher dividend yield at 5.68%, compared with 3.12% for GMUN.

What is the main difference between GMUN and BESF?

GMUN is categorized as Municipal Bonds, while BESF is Energy Equities. They also come from different issuers: Goldman Sachs and Bastion. Their fees differ too: 0.15% for GMUN and 0.80% for BESF.