MMMA vs. SUB

Last updated Jun 7, 2026

MMMA (NYLI MacKay Muni Allocation ETF) and SUB (iShares Short-Term National Muni Bond ETF) are both Municipal Bonds funds. MMMA is actively managed, while SUB is passively managed. A 0.69 correlation means they provide meaningful diversification when combined. MMMA charges 0.35%/yr vs 0.07%/yr for SUB.

Performance

MMMA vs. SUB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in NYLI MacKay Muni Allocation ETF (MMMA) and iShares Short-Term National Muni Bond ETF (SUB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MMMA achieves a 3.03% return, which is significantly higher than SUB's 0.79% return.

MMMA

• 1D: -0.27%
• 1M: 0.50%
• YTD: 3.03%
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

SUB

• 1D: -0.05%
• 1M: 0.27%
• YTD: 0.79%
• 6M: 1.24%
• 1Y: 3.12%
• 3Y*: 3.13%
• 5Y*: 1.46%
• 10Y*: 1.49%

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

MMMA vs. SUB - Yearly Performance Comparison

	2026 (YTD)	2025
MMMA NYLI MacKay Muni Allocation ETF	3.03%	0.33%
SUB iShares Short-Term National Muni Bond ETF	0.79%	0.22%

Correlation

The correlation between MMMA and SUB is 0.69, 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 Dec 17, 2025	0.69

Return for Risk

MMMA vs. SUB — Risk / Return Rank

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

SUB

SUB Risk / Return Rank: 83
SUB Sharpe Ratio Rank: 91
SUB Sortino Ratio Rank: 93
SUB Omega Ratio Rank: 95
SUB Calmar Ratio Rank: 77
SUB Martin Ratio Rank: 62

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.

MMMA vs. SUB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for NYLI MacKay Muni Allocation ETF (MMMA) and iShares Short-Term National Muni Bond ETF (SUB). 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

	MMMA	SUB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	3.08	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.90	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.58	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.79	0.42	+1.37

Drawdowns

MMMA vs. SUB - Drawdown Comparison

The maximum MMMA drawdown since its inception was -2.79%, smaller than the maximum SUB drawdown of -9.46%. Use the drawdown chart below to compare losses from any high point for MMMA and SUB.

Drawdown Indicators

	MMMA	SUB	Difference
Max Drawdown Largest peak-to-trough decline	-2.79%	-9.46%	+6.67%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.81%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-1.23%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-4.35%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-9.46%	—
Current Drawdown Current decline from peak	-0.27%	-0.11%	-0.16%
Average Drawdown Average peak-to-trough decline	-0.60%	-0.92%	+0.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.28%	—

Volatility

Volatility by Period

	MMMA	SUB	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.28%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.79%	—
Volatility (1Y) Calculated over the trailing 1-year period	4.15%	1.00%	+3.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.15%	1.64%	+2.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.15%	2.59%	+1.56%

MMMA vs. SUB - Expense Ratio Comparison

MMMA has a 0.35% expense ratio, which is higher than SUB's 0.07% expense ratio.

Dividends

MMMA vs. SUB - Dividend Comparison

MMMA's dividend yield for the trailing twelve months is around 1.96%, less than SUB's 2.53% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MMMA NYLI MacKay Muni Allocation ETF	1.96%	0.17%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SUB iShares Short-Term National Muni Bond ETF	2.53%	2.42%	2.10%	1.73%	0.86%	0.72%	1.23%	1.58%	1.32%	0.95%	0.75%	0.77%

Frequently Asked Questions

Can I hold both MMMA and SUB in my portfolio?

MMMA and SUB have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, MMMA or SUB?

On fees, SUB is cheaper at 0.07% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, MMMA or SUB?

SUB is cheaper with a 0.07% expense ratio, compared with 0.35% for MMMA.

Which ETF pays a higher dividend yield, MMMA or SUB?

SUB has the higher dividend yield at 2.53%, compared with 1.96% for MMMA.

What is the main difference between MMMA and SUB?

They also come from different issuers: NYLI and iShares. Their fees differ too: 0.35% for MMMA and 0.07% for SUB.