IEF vs. SPTS

Last updated Apr 1, 2026

Compare and contrast key facts about iShares 7-10 Year Treasury Bond ETF (IEF) and SPDR Portfolio Short Term Treasury ETF (SPTS).

IEF and SPTS are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IEF is a passively managed fund by iShares that tracks the performance of the Barclays Capital U.S. 7-10 Year Treasury Bond Index. It was launched on Jul 26, 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 IEF 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

IEF vs. SPTS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares 7-10 Year Treasury Bond ETF (IEF) and SPDR Portfolio Short Term Treasury ETF (SPTS). The values are adjusted to include any dividend payments, if applicable.

IEF vs. SPTS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IEF iShares 7-10 Year Treasury Bond ETF	-0.14%	8.03%	-0.63%	3.64%	-15.15%	-3.33%	10.01%	8.03%	0.99%	2.55%
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, IEF achieves a -0.14% return, which is significantly lower than SPTS's 0.29% return. Over the past 10 years, IEF has underperformed SPTS with an annualized return of 0.78%, while SPTS has yielded a comparatively higher 1.67% annualized return.

IEF

• 1D: 0.18%
• 1M: -2.32%
• YTD: -0.14%
• 6M: 0.79%
• 1Y: 3.95%
• 3Y*: 2.25%
• 5Y*: -0.76%
• 10Y*: 0.78%

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)

IEF vs. SPTS - Expense Ratio Comparison

IEF 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%.

IEF

iShares 7-10 Year Treasury Bond ETF

SPTS

SPDR Portfolio Short Term Treasury ETF

Return for Risk

IEF vs. SPTS — Risk / Return Rank

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

IEF

IEF Risk / Return Rank: 43
IEF Sharpe Ratio Rank: 43
IEF Sortino Ratio Rank: 42
IEF Omega Ratio Rank: 34
IEF Calmar Ratio Rank: 57
IEF Martin Ratio Rank: 38

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.

IEF vs. SPTS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares 7-10 Year Treasury Bond ETF (IEF) 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.

	IEF	SPTS	Difference
Sharpe ratio Return per unit of total volatility	0.74	2.58	-1.84
Sortino ratio Return per unit of downside risk	1.09	4.09	-2.99
Omega ratio Gain probability vs. loss probability	1.13	1.55	-0.42
Calmar ratio Return relative to maximum drawdown	1.32	4.64	-3.32
Martin ratio Return relative to average drawdown	3.31	17.61	-14.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IEF vs. SPTS - Sharpe Ratio Comparison

The current IEF Sharpe Ratio is 0.74, which is lower than the SPTS Sharpe Ratio of 2.58. The chart below compares the historical Sharpe Ratios of IEF 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

	IEF	SPTS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.74	2.58	-1.84
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.10	0.92	-1.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.12	0.97	-0.85
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.49	+0.02

Correlation

The correlation between IEF and SPTS is 0.62, 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

IEF vs. SPTS - Dividend Comparison

IEF's dividend yield for the trailing twelve months is around 3.82%, less than SPTS's 3.97% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IEF iShares 7-10 Year Treasury Bond ETF	3.82%	3.77%	3.62%	2.91%	1.96%	0.83%	1.08%	2.08%	2.24%	1.82%	1.81%	1.90%
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

IEF vs. SPTS - Drawdown Comparison

The maximum IEF drawdown since its inception was -23.93%, which is greater than SPTS's maximum drawdown of -5.83%. Use the drawdown chart below to compare losses from any high point for IEF and SPTS.

Drawdown Indicators

	IEF	SPTS	Difference
Max Drawdown Largest peak-to-trough decline	-23.93%	-5.83%	-18.10%
Max Drawdown (1Y) Largest decline over 1 year	-3.22%	-0.84%	-2.38%
Max Drawdown (5Y) Largest decline over 5 years	-21.40%	-5.71%	-15.69%
Max Drawdown (10Y) Largest decline over 10 years	-23.93%	-5.71%	-18.22%
Current Drawdown Current decline from peak	-10.88%	-0.43%	-10.45%
Average Drawdown Average peak-to-trough decline	-5.30%	-1.74%	-3.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.28%	0.22%	+1.06%

Volatility

IEF vs. SPTS - Volatility Comparison

iShares 7-10 Year Treasury Bond ETF (IEF) has a higher volatility of 1.91% compared to SPDR Portfolio Short Term Treasury ETF (SPTS) at 0.50%. This indicates that IEF'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

	IEF	SPTS	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.91%	0.50%	+1.41%
Volatility (6M) Calculated over the trailing 6-month period	3.22%	0.88%	+2.34%
Volatility (1Y) Calculated over the trailing 1-year period	5.35%	1.49%	+3.86%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.70%	1.98%	+5.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.63%	1.73%	+4.90%