SHY vs. SPTS

Last updated Apr 1, 2026

Compare and contrast key facts about iShares 1-3 Year Treasury Bond ETF (SHY) and SPDR Portfolio Short Term Treasury ETF (SPTS).

SHY and SPTS are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SHY is a passively managed fund by iShares that tracks the performance of the Barclays Capital U.S. 1-3 Year Treasury Bond Index. It was launched on Jul 22, 2002. 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. Both SHY and SPTS 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

SHY vs. SPTS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares 1-3 Year Treasury Bond ETF (SHY) and SPDR Portfolio Short Term Treasury ETF (SPTS). The values are adjusted to include any dividend payments, if applicable.

SHY vs. SPTS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SHY iShares 1-3 Year Treasury Bond ETF	0.27%	4.95%	3.92%	4.16%	-3.88%	-0.71%	3.03%	3.38%	1.46%	0.26%
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%

Returns By Period

In the year-to-date period, SHY achieves a 0.27% return, which is significantly lower than SPTS's 0.29% return. Both investments have delivered pretty close results over the past 10 years, with SHY having a 1.65% annualized return and SPTS not far ahead at 1.67%.

SHY

• 1D: 0.08%
• 1M: -0.47%
• YTD: 0.27%
• 6M: 1.34%
• 1Y: 3.61%
• 3Y*: 3.88%
• 5Y*: 1.70%
• 10Y*: 1.65%

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%

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

SHY vs. SPTS - Expense Ratio Comparison

SHY has a 0.15% expense ratio, which is higher than SPTS's 0.03% 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%.

SHY

iShares 1-3 Year Treasury Bond ETF

SPTS

SPDR Portfolio Short Term Treasury ETF

Return for Risk

SHY vs. SPTS — Risk / Return Rank

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

SHY

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

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

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.

SHY vs. SPTS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares 1-3 Year Treasury Bond ETF (SHY) and SPDR Portfolio Short Term Treasury ETF (SPTS). 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.

	SHY	SPTS	Difference
Sharpe ratio Return per unit of total volatility	2.50	2.58	-0.08
Sortino ratio Return per unit of downside risk	4.12	4.09	+0.03
Omega ratio Gain probability vs. loss probability	1.52	1.55	-0.02
Calmar ratio Return relative to maximum drawdown	4.15	4.64	-0.49
Martin ratio Return relative to average drawdown	16.03	17.61	-1.58
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SHY vs. SPTS - Sharpe Ratio Comparison

The current SHY Sharpe Ratio is 2.50, which is comparable to the SPTS Sharpe Ratio of 2.58. The chart below compares the historical Sharpe Ratios of SHY and SPTS, 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

	SHY	SPTS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.50	2.58	-0.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.87	0.92	-0.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.06	0.97	+0.09
Sharpe Ratio (All Time) Calculated using the full available price history	1.29	0.49	+0.80

Correlation

The correlation between SHY and SPTS is 0.71, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

SHY vs. SPTS - Dividend Comparison

SHY's dividend yield for the trailing twelve months is around 3.75%, less than SPTS's 3.97% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SHY iShares 1-3 Year Treasury Bond ETF	3.75%	3.81%	3.92%	2.99%	1.30%	0.26%	0.94%	2.12%	1.72%	0.98%	0.71%	0.54%
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%

Drawdowns

SHY vs. SPTS - Drawdown Comparison

The maximum SHY drawdown since its inception was -5.71%, roughly equal to the maximum SPTS drawdown of -5.83%. Use the drawdown chart below to compare losses from any high point for SHY and SPTS.

Drawdown Indicators

	SHY	SPTS	Difference
Max Drawdown Largest peak-to-trough decline	-5.71%	-5.83%	+0.12%
Max Drawdown (1Y) Largest decline over 1 year	-0.89%	-0.84%	-0.05%
Max Drawdown (5Y) Largest decline over 5 years	-5.71%	-5.71%	0.00%
Max Drawdown (10Y) Largest decline over 10 years	-5.71%	-5.71%	0.00%
Current Drawdown Current decline from peak	-0.47%	-0.43%	-0.04%
Average Drawdown Average peak-to-trough decline	-0.52%	-1.74%	+1.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.23%	0.22%	+0.01%

Volatility

SHY vs. SPTS - Volatility Comparison

iShares 1-3 Year Treasury Bond ETF (SHY) has a higher volatility of 0.58% compared to SPDR Portfolio Short Term Treasury ETF (SPTS) at 0.50%. This indicates that SHY's price experiences larger fluctuations and is considered to be riskier than SPTS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SHY	SPTS	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.58%	0.50%	+0.08%
Volatility (6M) Calculated over the trailing 6-month period	0.89%	0.88%	+0.01%
Volatility (1Y) Calculated over the trailing 1-year period	1.45%	1.49%	-0.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.97%	1.98%	-0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.56%	1.73%	-0.17%