NUSB vs. EVSB

Last updated Apr 1, 2026

Compare and contrast key facts about Nuveen Ultra Short Income ETF (NUSB) and Eaton Vance Ultra-Short Income ETF (EVSB).

NUSB and EVSB are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. NUSB is an actively managed fund by Nuveen. It was launched on Mar 5, 2024. EVSB is an actively managed fund by Eaton Vance. It was launched on Oct 16, 2023.

Performance

NUSB vs. EVSB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen Ultra Short Income ETF (NUSB) and Eaton Vance Ultra-Short Income ETF (EVSB). The values are adjusted to include any dividend payments, if applicable.

NUSB vs. EVSB - Yearly Performance Comparison

	2026 (YTD)	2025	2024
NUSB Nuveen Ultra Short Income ETF	0.83%	4.71%	4.50%
EVSB Eaton Vance Ultra-Short Income ETF	0.90%	5.12%	4.99%

Returns By Period

In the year-to-date period, NUSB achieves a 0.83% return, which is significantly lower than EVSB's 0.90% return.

NUSB

• 1D: 0.06%
• 1M: 0.15%
• YTD: 0.83%
• 6M: 1.94%
• 1Y: 4.38%
• 3Y*: —
• 5Y*: —
• 10Y*: —

EVSB

• 1D: 0.04%
• 1M: 0.16%
• YTD: 0.90%
• 6M: 2.04%
• 1Y: 4.69%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

NUSB vs. EVSB - Expense Ratio Comparison

Both NUSB and EVSB have an expense ratio of 0.17%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

NUSB

Nuveen Ultra Short Income ETF

EVSB

Eaton Vance Ultra-Short Income ETF

Return for Risk

NUSB vs. EVSB — Risk / Return Rank

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

NUSB

NUSB Risk / Return Rank: 100
NUSB Sharpe Ratio Rank: 100
NUSB Sortino Ratio Rank: 100
NUSB Omega Ratio Rank: 100
NUSB Calmar Ratio Rank: 99
NUSB Martin Ratio Rank: 99

EVSB

EVSB Risk / Return Rank: 99
EVSB Sharpe Ratio Rank: 99
EVSB Sortino Ratio Rank: 99
EVSB Omega Ratio Rank: 99
EVSB Calmar Ratio Rank: 99
EVSB Martin Ratio Rank: 99

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.

NUSB vs. EVSB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen Ultra Short Income ETF (NUSB) and Eaton Vance Ultra-Short Income ETF (EVSB). 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.

	NUSB	EVSB	Difference
Sharpe ratio Return per unit of total volatility	10.42	5.33	+5.09
Sortino ratio Return per unit of downside risk	26.35	8.80	+17.55
Omega ratio Gain probability vs. loss probability	6.58	2.52	+4.06
Calmar ratio Return relative to maximum drawdown	27.86	15.04	+12.82
Martin ratio Return relative to average drawdown	203.13	85.60	+117.54
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NUSB vs. EVSB - Sharpe Ratio Comparison

The current NUSB Sharpe Ratio is 10.42, which is higher than the EVSB Sharpe Ratio of 5.33. The chart below compares the historical Sharpe Ratios of NUSB and EVSB, 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

	NUSB	EVSB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	10.42	5.33	+5.09
Sharpe Ratio (All Time) Calculated using the full available price history	12.47	6.97	+5.50

Correlation

The correlation between NUSB and EVSB is 0.25, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

NUSB vs. EVSB - Dividend Comparison

NUSB's dividend yield for the trailing twelve months is around 4.42%, less than EVSB's 4.68% yield.

	TTM	2025	2024	2023
NUSB Nuveen Ultra Short Income ETF	4.42%	4.51%	3.61%	0.00%
EVSB Eaton Vance Ultra-Short Income ETF	4.68%	4.63%	5.18%	1.21%

Drawdowns

NUSB vs. EVSB - Drawdown Comparison

The maximum NUSB drawdown since its inception was -0.16%, smaller than the maximum EVSB drawdown of -0.31%. Use the drawdown chart below to compare losses from any high point for NUSB and EVSB.

Drawdown Indicators

	NUSB	EVSB	Difference
Max Drawdown Largest peak-to-trough decline	-0.16%	-0.31%	+0.15%
Max Drawdown (1Y) Largest decline over 1 year	-0.16%	-0.31%	+0.15%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	0.00%	-0.02%	+0.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.02%	0.06%	-0.04%

Volatility

NUSB vs. EVSB - Volatility Comparison

The current volatility for Nuveen Ultra Short Income ETF (NUSB) is 0.13%, while Eaton Vance Ultra-Short Income ETF (EVSB) has a volatility of 0.22%. This indicates that NUSB experiences smaller price fluctuations and is considered to be less risky than EVSB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NUSB	EVSB	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.13%	0.22%	-0.09%
Volatility (6M) Calculated over the trailing 6-month period	0.23%	0.50%	-0.27%
Volatility (1Y) Calculated over the trailing 1-year period	0.42%	0.88%	-0.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.39%	0.83%	-0.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.39%	0.83%	-0.44%