NYM vs. BESF

Last updated Jun 6, 2026

NYM (AB New York Intermediate Municipal ETF) and BESF (Bastion Energy ETF) are both exchange-traded funds - NYM is a Municipal Bonds fund actively managed by AllianceBernstein, while BESF is a Energy Equities fund actively managed by Bastion. Both are actively managed. At a correlation of -0.24, they often move in opposite directions. NYM charges 0.27%/yr vs 0.80%/yr for BESF.

Performance

NYM vs. BESF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AB New York Intermediate Municipal ETF (NYM) 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, NYM achieves a 1.37% return, which is significantly lower than BESF's 18.04% return.

NYM

• 1D: -0.06%
• 1M: 0.22%
• YTD: 1.37%
• 6M: 1.86%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

BESF

• 1D: -2.29%
• 1M: -0.91%
• YTD: 18.04%
• 6M: 16.14%
• 1Y: 67.71%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

NYM vs. BESF - Yearly Performance Comparison

	2026 (YTD)	2025
NYM AB New York Intermediate Municipal ETF	1.37%	0.41%
BESF Bastion Energy ETF	18.04%	3.54%

Correlation

The correlation between NYM and BESF is -0.24, 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 Nov 11, 2025	-0.24

Return for Risk

NYM vs. BESF — Risk / Return Rank

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

BESF

BESF Risk / Return Rank: 88
BESF Sharpe Ratio Rank: 89
BESF Sortino Ratio Rank: 86
BESF Omega Ratio Rank: 81
BESF Calmar Ratio Rank: 94
BESF Martin Ratio Rank: 90

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.

NYM vs. BESF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB New York Intermediate Municipal ETF (NYM) 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.

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

Sharpe Ratios by Period

	NYM	BESF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	2.79	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.56	2.74	-1.18

Drawdowns

NYM vs. BESF - Drawdown Comparison

The maximum NYM drawdown since its inception was -1.76%, smaller than the maximum BESF drawdown of -9.89%. Use the drawdown chart below to compare losses from any high point for NYM and BESF.

Drawdown Indicators

	NYM	BESF	Difference
Max Drawdown Largest peak-to-trough decline	-1.76%	-9.89%	+8.13%
Max Drawdown (1Y) Largest decline over 1 year	—	-9.89%	—
Current Drawdown Current decline from peak	-0.29%	-7.21%	+6.92%
Average Drawdown Average peak-to-trough decline	-0.42%	-2.47%	+2.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	3.52%	—

Volatility

Volatility by Period

	NYM	BESF	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	6.65%	—
Volatility (6M) Calculated over the trailing 6-month period	—	14.71%	—
Volatility (1Y) Calculated over the trailing 1-year period	2.05%	24.37%	-22.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.05%	24.37%	-22.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.05%	24.37%	-22.32%

NYM vs. BESF - Expense Ratio Comparison

NYM has a 0.27% expense ratio, which is lower than BESF's 0.80% expense ratio.

Dividends

NYM vs. BESF - Dividend Comparison

NYM's dividend yield for the trailing twelve months is around 1.73%, less than BESF's 5.76% yield.

Position	TTM	2025
BESF Bastion Energy ETF	5.76%	6.39%
NYM AB New York Intermediate Municipal ETF	1.73%	0.49%

Frequently Asked Questions

Can I hold both NYM and BESF in my portfolio?

NYM and BESF have a correlation of -0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, NYM or BESF?

On fees, NYM is cheaper at 0.27% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, NYM or BESF?

NYM is cheaper with a 0.27% expense ratio, compared with 0.80% for BESF.

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

BESF has the higher dividend yield at 5.76%, compared with 1.73% for NYM.

What is the main difference between NYM and BESF?

NYM is categorized as Municipal Bonds, while BESF is Energy Equities. They also come from different issuers: AllianceBernstein and Bastion. Their fees differ too: 0.27% for NYM and 0.80% for BESF.