DLUX vs. SPTU

Last updated Jul 8, 2026

DLUX (DoubleLine Ultrashort Income ETF) and SPTU (State Street SPDR Portfolio Ultra Short T-Bill ETF) are both Ultrashort Bond funds. DLUX is actively managed, while SPTU is passively managed. At a 0.14 correlation, their price movements are largely independent. DLUX charges 0.18%/yr vs 0.05%/yr for SPTU.

Performance

DLUX vs. SPTU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DoubleLine Ultrashort Income ETF (DLUX) and State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

DLUX

• 1D: 0.00%
• 1M: 0.42%
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

SPTU

• 1D: 0.00%
• 1M: 0.30%
• 6M: 1.78%
• YTD: 1.82%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

DLUX vs. SPTU - Yearly Performance Comparison

	2026 (YTD)
DLUX DoubleLine Ultrashort Income ETF	1.22%
SPTU State Street SPDR Portfolio Ultra Short T-Bill ETF	0.95%

Correlation

The correlation between DLUX and SPTU is 0.14, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Apr 1, 2026	0.14

Return for Risk

DLUX vs. SPTU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DoubleLine Ultrashort Income ETF (DLUX) and State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

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

Drawdowns

DLUX vs. SPTU - Drawdown Comparison

The maximum DLUX drawdown since its inception was -0.13%, which is greater than SPTU's maximum drawdown of -0.04%. Use the drawdown chart below to compare losses from any high point for DLUX and SPTU.

Drawdown Indicators

	DLUX	SPTU	Difference
Max Drawdown Largest peak-to-trough decline	-0.13%	-0.04%	-0.09%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.03%	-0.00%	-0.03%

Volatility

Volatility by Period

	DLUX	SPTU	Difference
Volatility (1Y) Calculated over the trailing 1-year period	0.91%	0.32%	+0.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.91%	0.32%	+0.59%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.91%	0.32%	+0.59%

DLUX vs. SPTU - Expense Ratio Comparison

DLUX has a 0.18% expense ratio, which is higher than SPTU's 0.05% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

DLUX vs. SPTU - Dividend Comparison

DLUX's dividend yield for the trailing twelve months is around 0.80%, less than SPTU's 2.66% yield.

Position	TTM	2025
DLUX DoubleLine Ultrashort Income ETF	0.80%	0.00%
SPTU State Street SPDR Portfolio Ultra Short T-Bill ETF	2.66%	0.89%

Frequently Asked Questions

Can I hold both DLUX and SPTU in my portfolio?

DLUX and SPTU have a correlation of 0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, DLUX or SPTU?

On fees, SPTU is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, DLUX or SPTU?

SPTU is cheaper with a 0.05% expense ratio, compared with 0.18% for DLUX.

Which ETF pays a higher dividend yield, DLUX or SPTU?

SPTU has the higher dividend yield at 2.66%, compared with 0.80% for DLUX.

What is the main difference between DLUX and SPTU?

They also come from different issuers: DoubleLine and State Street. Their fees differ too: 0.18% for DLUX and 0.05% for SPTU.