MINO vs. SUB

Last updated Apr 1, 2026

Compare and contrast key facts about PIMCO Municipal Income Opportunities Active Exchange-Traded Fund (MINO) and iShares Short-Term National Muni Bond ETF (SUB).

MINO and SUB are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. MINO is an actively managed fund by PIMCO. It was launched on Sep 8, 2021. SUB is a passively managed fund by iShares that tracks the performance of the ICE Short Maturity AMT-Free US National Municipal Index - Benchmark TR Gross. It was launched on Nov 5, 2008.

Performance

MINO vs. SUB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO Municipal Income Opportunities Active Exchange-Traded Fund (MINO) and iShares Short-Term National Muni Bond ETF (SUB). The values are adjusted to include any dividend payments, if applicable.

MINO vs. SUB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
MINO PIMCO Municipal Income Opportunities Active Exchange-Traded Fund	0.32%	4.42%	3.13%	8.46%	-10.43%	0.28%
SUB iShares Short-Term National Muni Bond ETF	0.23%	3.64%	2.17%	2.91%	-2.05%	-0.23%

Returns By Period

In the year-to-date period, MINO achieves a 0.32% return, which is significantly higher than SUB's 0.23% return.

MINO

• 1D: 0.24%
• 1M: -1.83%
• YTD: 0.32%
• 6M: 1.66%
• 1Y: 4.93%
• 3Y*: 4.49%
• 5Y*: —
• 10Y*: —

SUB

• 1D: 0.04%
• 1M: -0.66%
• YTD: 0.23%
• 6M: 1.01%
• 1Y: 3.37%
• 3Y*: 2.75%
• 5Y*: 1.39%
• 10Y*: 1.46%

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

MINO vs. SUB - Expense Ratio Comparison

MINO has a 0.39% expense ratio, which is higher than SUB's 0.07% expense ratio.

MINO

PIMCO Municipal Income Opportunities Active Exchange-Traded Fund

SUB

iShares Short-Term National Muni Bond ETF

Return for Risk

MINO vs. SUB — Risk / Return Rank

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

MINO

MINO Risk / Return Rank: 55
MINO Sharpe Ratio Rank: 60
MINO Sortino Ratio Rank: 51
MINO Omega Ratio Rank: 71
MINO Calmar Ratio Rank: 52
MINO Martin Ratio Rank: 40

SUB

SUB Risk / Return Rank: 92
SUB Sharpe Ratio Rank: 94
SUB Sortino Ratio Rank: 92
SUB Omega Ratio Rank: 97
SUB Calmar Ratio Rank: 89
SUB Martin Ratio Rank: 88

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.

MINO vs. SUB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO Municipal Income Opportunities Active Exchange-Traded Fund (MINO) 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.

	MINO	SUB	Difference
Sharpe ratio Return per unit of total volatility	1.06	2.25	-1.19
Sortino ratio Return per unit of downside risk	1.36	2.71	-1.35
Omega ratio Gain probability vs. loss probability	1.26	1.61	-0.35
Calmar ratio Return relative to maximum drawdown	1.33	2.82	-1.49
Martin ratio Return relative to average drawdown	3.75	10.30	-6.55
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MINO vs. SUB - Sharpe Ratio Comparison

The current MINO Sharpe Ratio is 1.06, which is lower than the SUB Sharpe Ratio of 2.25. The chart below compares the historical Sharpe Ratios of MINO and SUB, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	MINO	SUB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.06	2.25	-1.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.85	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.56	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.25	0.42	-0.17

Correlation

The correlation between MINO and SUB is 0.61, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

MINO vs. SUB - Dividend Comparison

MINO's dividend yield for the trailing twelve months is around 3.81%, more than SUB's 2.47% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MINO PIMCO Municipal Income Opportunities Active Exchange-Traded Fund	3.81%	3.71%	3.91%	3.78%	2.87%	0.29%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SUB iShares Short-Term National Muni Bond ETF	2.47%	2.42%	2.10%	1.73%	0.86%	0.72%	1.23%	1.58%	1.32%	0.95%	0.75%	0.77%

Drawdowns

MINO vs. SUB - Drawdown Comparison

The maximum MINO drawdown since its inception was -15.24%, which is greater than SUB's maximum drawdown of -9.46%. Use the drawdown chart below to compare losses from any high point for MINO and SUB.

Drawdown Indicators

	MINO	SUB	Difference
Max Drawdown Largest peak-to-trough decline	-15.24%	-9.46%	-5.78%
Max Drawdown (1Y) Largest decline over 1 year	-3.83%	-1.23%	-2.60%
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	-1.83%	-0.66%	-1.17%
Average Drawdown Average peak-to-trough decline	-4.38%	-0.92%	-3.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.36%	0.34%	+1.02%

Volatility

MINO vs. SUB - Volatility Comparison

PIMCO Municipal Income Opportunities Active Exchange-Traded Fund (MINO) has a higher volatility of 1.18% compared to iShares Short-Term National Muni Bond ETF (SUB) at 0.53%. This indicates that MINO's price experiences larger fluctuations and is considered to be riskier than SUB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MINO	SUB	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.18%	0.53%	+0.65%
Volatility (6M) Calculated over the trailing 6-month period	1.76%	0.80%	+0.96%
Volatility (1Y) Calculated over the trailing 1-year period	4.67%	1.51%	+3.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.60%	1.64%	+2.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.60%	2.59%	+2.01%