SPTS vs. SPTI

Last updated Apr 1, 2026

Compare and contrast key facts about SPDR Portfolio Short Term Treasury ETF (SPTS) and SPDR Portfolio Intermediate Term Treasury ETF (SPTI).

SPTS and SPTI are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SPTS is a passively managed fund by State Street that tracks the performance of the Bloomberg U.S. Treasury 1-3 Year Index. It was launched on Nov 30, 2011. SPTI is a passively managed fund by State Street that tracks the performance of the Bloomberg Barclays U.S. 3-10 Year Treasury Bond Index. It was launched on May 23, 2007. Both SPTS and SPTI are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

SPTS vs. SPTI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR Portfolio Short Term Treasury ETF (SPTS) and SPDR Portfolio Intermediate Term Treasury ETF (SPTI). The values are adjusted to include any dividend payments, if applicable.

SPTS vs. SPTI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SPTS SPDR Portfolio Short Term Treasury ETF	0.29%	5.05%	4.20%	4.27%	-3.86%	-0.72%	3.23%	3.56%	1.08%	0.59%
SPTI SPDR Portfolio Intermediate Term Treasury ETF	-0.01%	7.46%	1.32%	4.24%	-10.65%	-2.55%	7.70%	6.01%	2.27%	1.04%

Returns By Period

In the year-to-date period, SPTS achieves a 0.29% return, which is significantly higher than SPTI's -0.01% return. Over the past 10 years, SPTS has outperformed SPTI with an annualized return of 1.67%, while SPTI has yielded a comparatively lower 1.41% annualized return.

SPTS

• 1D: 0.07%
• 1M: -0.43%
• YTD: 0.29%
• 6M: 1.46%
• 1Y: 3.83%
• 3Y*: 4.05%
• 5Y*: 1.81%
• 10Y*: 1.67%

SPTI

• 1D: 0.17%
• 1M: -1.63%
• YTD: -0.01%
• 6M: 1.04%
• 1Y: 4.15%
• 3Y*: 3.32%
• 5Y*: 0.32%
• 10Y*: 1.41%

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

SPTS vs. SPTI - Expense Ratio Comparison

SPTS has a 0.03% expense ratio, which is lower than SPTI's 0.06% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

SPTI

SPDR Portfolio Intermediate Term Treasury ETF

SPTS

SPDR Portfolio Short Term Treasury ETF

Return for Risk

SPTS vs. SPTI — Risk / Return Rank

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

SPTS

SPTS Risk / Return Rank: 97
SPTS Sharpe Ratio Rank: 96
SPTS Sortino Ratio Rank: 98
SPTS Omega Ratio Rank: 97
SPTS Calmar Ratio Rank: 97
SPTS Martin Ratio Rank: 96

SPTI

SPTI Risk / Return Rank: 63
SPTI Sharpe Ratio Rank: 64
SPTI Sortino Ratio Rank: 67
SPTI Omega Ratio Rank: 53
SPTI Calmar Ratio Rank: 74
SPTI Martin Ratio Rank: 60

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.

SPTS vs. SPTI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Portfolio Short Term Treasury ETF (SPTS) and SPDR Portfolio Intermediate Term Treasury ETF (SPTI). 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.

	SPTS	SPTI	Difference
Sharpe ratio Return per unit of total volatility	2.58	1.08	+1.50
Sortino ratio Return per unit of downside risk	4.09	1.62	+2.46
Omega ratio Gain probability vs. loss probability	1.55	1.19	+0.36
Calmar ratio Return relative to maximum drawdown	4.64	1.83	+2.81
Martin ratio Return relative to average drawdown	17.61	5.63	+11.98
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SPTS vs. SPTI - Sharpe Ratio Comparison

The current SPTS Sharpe Ratio is 2.58, which is higher than the SPTI Sharpe Ratio of 1.08. The chart below compares the historical Sharpe Ratios of SPTS and SPTI, 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

	SPTS	SPTI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.58	1.08	+1.50
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.92	0.06	+0.86
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.97	0.32	+0.65
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.56	-0.07

Correlation

The correlation between SPTS and SPTI is 0.67, 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

SPTS vs. SPTI - Dividend Comparison

SPTS's dividend yield for the trailing twelve months is around 3.97%, more than SPTI's 3.81% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SPTS SPDR Portfolio Short Term Treasury ETF	3.97%	3.99%	4.25%	3.61%	1.27%	0.19%	0.70%	2.21%	2.04%	1.20%	0.95%	0.83%
SPTI SPDR Portfolio Intermediate Term Treasury ETF	3.81%	3.79%	3.77%	2.99%	1.45%	0.53%	0.75%	2.02%	1.97%	1.46%	1.23%	1.18%

Drawdowns

SPTS vs. SPTI - Drawdown Comparison

The maximum SPTS drawdown since its inception was -5.83%, smaller than the maximum SPTI drawdown of -16.12%. Use the drawdown chart below to compare losses from any high point for SPTS and SPTI.

Drawdown Indicators

	SPTS	SPTI	Difference
Max Drawdown Largest peak-to-trough decline	-5.83%	-16.12%	+10.29%
Max Drawdown (1Y) Largest decline over 1 year	-0.84%	-2.39%	+1.55%
Max Drawdown (5Y) Largest decline over 5 years	-5.71%	-15.06%	+9.35%
Max Drawdown (10Y) Largest decline over 10 years	-5.71%	-16.12%	+10.41%
Current Drawdown Current decline from peak	-0.43%	-2.00%	+1.57%
Average Drawdown Average peak-to-trough decline	-1.74%	-2.93%	+1.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.22%	0.78%	-0.56%

Volatility

SPTS vs. SPTI - Volatility Comparison

The current volatility for SPDR Portfolio Short Term Treasury ETF (SPTS) is 0.50%, while SPDR Portfolio Intermediate Term Treasury ETF (SPTI) has a volatility of 1.35%. This indicates that SPTS experiences smaller price fluctuations and is considered to be less risky than SPTI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SPTS	SPTI	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.50%	1.35%	-0.85%
Volatility (6M) Calculated over the trailing 6-month period	0.88%	2.31%	-1.43%
Volatility (1Y) Calculated over the trailing 1-year period	1.49%	3.87%	-2.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.98%	5.34%	-3.36%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.73%	4.36%	-2.63%