NUMI vs. SCMB

Last updated Jun 4, 2026

NUMI (Nuveen Municipal Income ETF) and SCMB (Schwab Municipal Bond ETF) are both Municipal Bonds funds. NUMI is actively managed, while SCMB is passively managed. Over the past year, NUMI returned 7.75% vs 6.86% for SCMB. A 0.75 correlation means they provide meaningful diversification when combined. NUMI charges 0.29%/yr vs 0.03%/yr for SCMB.

Performance

NUMI vs. SCMB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen Municipal Income ETF (NUMI) and Schwab Municipal Bond ETF (SCMB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NUMI achieves a 1.53% return, which is significantly higher than SCMB's 1.07% return.

NUMI

• 1D: 0.06%
• 1M: 0.54%
• YTD: 1.53%
• 6M: 1.91%
• 1Y: 7.75%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SCMB

• 1D: -0.12%
• 1M: 0.60%
• YTD: 1.07%
• 6M: 1.55%
• 1Y: 6.86%
• 3Y*: 3.37%
• 5Y*: —
• 10Y*: —

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

NUMI vs. SCMB - Yearly Performance Comparison

	2026 (YTD)	2025
NUMI Nuveen Municipal Income ETF	1.53%	3.84%
SCMB Schwab Municipal Bond ETF	1.07%	4.23%

Correlation

The correlation between NUMI and SCMB 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 (1Y) Calculated over the trailing 1-year period	0.69
Correlation (All Time) Calculated using the full available price history since Jan 24, 2025	0.75

The correlation between NUMI and SCMB has been stable across timeframes, ranging from 0.69 to 0.75 - a consistent structural relationship.

Return for Risk

NUMI vs. SCMB — Risk / Return Rank

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

NUMI

NUMI Risk / Return Rank: 66
NUMI Sharpe Ratio Rank: 69
NUMI Sortino Ratio Rank: 74
NUMI Omega Ratio Rank: 81
NUMI Calmar Ratio Rank: 56
NUMI Martin Ratio Rank: 51

SCMB

SCMB Risk / Return Rank: 64
SCMB Sharpe Ratio Rank: 70
SCMB Sortino Ratio Rank: 75
SCMB Omega Ratio Rank: 81
SCMB Calmar Ratio Rank: 47
SCMB Martin Ratio Rank: 47

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.

NUMI vs. SCMB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen Municipal Income ETF (NUMI) and Schwab Municipal Bond ETF (SCMB). 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.

	NUMI	SCMB	Difference
Sharpe ratio: Return per unit of total volatility	2.24	2.34	-0.10
Sortino ratio: Return per unit of downside risk	3.32	3.45	-0.13
Omega ratio: Gain probability vs. loss probability	1.48	1.50	-0.01
Calmar ratio: Return relative to maximum drawdown	2.76	2.36	+0.40
Martin ratio: Return relative to average drawdown	8.62	7.89	+0.73
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NUMI vs. SCMB - Sharpe Ratio Comparison

The current NUMI Sharpe Ratio is 2.24, which is comparable to the SCMB Sharpe Ratio of 2.34. The chart below compares the historical Sharpe Ratios of NUMI and SCMB, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	NUMI	SCMB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.24	2.34	-0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.91	0.97	-0.06

Drawdowns

NUMI vs. SCMB - Drawdown Comparison

The maximum NUMI drawdown since its inception was -4.72%, smaller than the maximum SCMB drawdown of -6.13%. Use the drawdown chart below to compare losses from any high point for NUMI and SCMB.

Drawdown Indicators

	NUMI	SCMB	Difference
Max Drawdown Largest peak-to-trough decline	-4.72%	-6.13%	+1.41%
Max Drawdown (1Y) Largest decline over 1 year	-2.82%	-2.92%	+0.10%
Max Drawdown (3Y) Largest decline over 3 years	—	-5.57%	—
Current Drawdown Current decline from peak	-0.63%	-0.87%	+0.24%
Average Drawdown Average peak-to-trough decline	-1.39%	-1.32%	-0.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.90%	0.87%	+0.03%

Volatility

NUMI vs. SCMB - Volatility Comparison

Nuveen Municipal Income ETF (NUMI) and Schwab Municipal Bond ETF (SCMB) have volatilities of 1.05% and 1.04%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NUMI	SCMB	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.05%	1.04%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	2.23%	2.17%	+0.06%
Volatility (1Y) Calculated over the trailing 1-year period	3.48%	2.94%	+0.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.39%	4.16%	+0.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.39%	4.16%	+0.23%

NUMI vs. SCMB - Expense Ratio Comparison

NUMI has a 0.29% expense ratio, which is higher than SCMB's 0.03% expense ratio.

Dividends

NUMI vs. SCMB - Dividend Comparison

NUMI's dividend yield for the trailing twelve months is around 3.66%, more than SCMB's 3.54% yield.

Position	TTM	2025	2024	2023	2022
NUMI Nuveen Municipal Income ETF	3.66%	3.44%	0.00%	0.00%	0.00%
SCMB Schwab Municipal Bond ETF	3.54%	3.36%	3.34%	3.10%	0.59%

Frequently Asked Questions

Can I hold both NUMI and SCMB in my portfolio?

NUMI and SCMB 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 is riskier, NUMI or SCMB?

NUMI has higher volatility (1.05%) compared to SCMB (1.04%). In terms of maximum drawdown, NUMI dropped -4.72% vs SCMB's -6.13%.

Which ETF is better, NUMI or SCMB?

On 1-year performance, NUMI leads with 7.75% vs 6.86% for SCMB. On fees, SCMB is cheaper at 0.03% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, NUMI or SCMB?

Over the 1-year period, NUMI has performed better with a 7.75% return vs 6.86%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, NUMI or SCMB?

SCMB is cheaper with a 0.03% expense ratio, compared with 0.29% for NUMI.

Which ETF pays a higher dividend yield, NUMI or SCMB?

NUMI has the higher dividend yield at 3.66%, compared with 3.54% for SCMB.

What is the main difference between NUMI and SCMB?

They also come from different issuers: Nuveen and Charles Schwab. Their fees differ too: 0.29% for NUMI and 0.03% for SCMB.

Which has better risk-adjusted returns?

SCMB currently has the higher Sharpe Ratio (2.34 vs 2.24), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.