SPTB vs. IBTE

Last updated Apr 2, 2026

Compare and contrast key facts about State Street SPDR Portfolio Treasury ETF (SPTB) and iShares iBonds Dec 2024 Term Treasury ETF (IBTE).

SPTB and IBTE are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SPTB is a passively managed fund by State Street that tracks the performance of the Bloomberg U.S. Treasury Index. It was launched on May 20, 2024. IBTE is a passively managed fund by iShares that tracks the performance of the ICE 2024 Maturity US Treasury Index. It was launched on Feb 25, 2020. Both SPTB and IBTE 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

SPTB vs. IBTE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street SPDR Portfolio Treasury ETF (SPTB) and iShares iBonds Dec 2024 Term Treasury ETF (IBTE). The values are adjusted to include any dividend payments, if applicable.

SPTB vs. IBTE - Yearly Performance Comparison

	2026 (YTD)
SPTB State Street SPDR Portfolio Treasury ETF	-0.32%
IBTE iShares iBonds Dec 2024 Term Treasury ETF	0.00%

Returns By Period

SPTB

• 1D: -0.05%
• 1M: -1.36%
• YTD: 0.07%
• 6M: 0.58%
• 1Y: 2.94%
• 3Y*: —
• 5Y*: —
• 10Y*: —

IBTE

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

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

SPTB vs. IBTE - Expense Ratio Comparison

SPTB has a 0.03% expense ratio, which is lower than IBTE's 0.07% 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%.

IBTE

iShares iBonds Dec 2024 Term Treasury ETF

SPTB

State Street SPDR Portfolio Treasury ETF

Return for Risk

SPTB vs. IBTE — Risk / Return Rank

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

SPTB

SPTB Risk / Return Rank: 34
SPTB Sharpe Ratio Rank: 36
SPTB Sortino Ratio Rank: 34
SPTB Omega Ratio Rank: 28
SPTB Calmar Ratio Rank: 41
SPTB Martin Ratio Rank: 31

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.

SPTB vs. IBTE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street SPDR Portfolio Treasury ETF (SPTB) and iShares iBonds Dec 2024 Term Treasury ETF (IBTE). 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.

	SPTB	IBTE	Difference
Sharpe ratio Return per unit of total volatility	0.72	—	—
Sortino ratio Return per unit of downside risk	1.07	—	—
Omega ratio Gain probability vs. loss probability	1.13	—	—
Calmar ratio Return relative to maximum drawdown	1.21	—	—
Martin ratio Return relative to average drawdown	3.09	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	SPTB	IBTE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.72	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.01	—	—

Dividends

SPTB vs. IBTE - Dividend Comparison

SPTB's dividend yield for the trailing twelve months is around 4.21%, while IBTE has not paid dividends to shareholders.

	TTM	2025	2024
SPTB State Street SPDR Portfolio Treasury ETF	4.21%	4.23%	2.76%
IBTE iShares iBonds Dec 2024 Term Treasury ETF	0.00%	0.00%	0.00%

Drawdowns

SPTB vs. IBTE - Drawdown Comparison

The maximum SPTB drawdown since its inception was -4.96%, which is greater than IBTE's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for SPTB and IBTE.

Drawdown Indicators

	SPTB	IBTE	Difference
Max Drawdown Largest peak-to-trough decline	-4.96%	0.00%	-4.96%
Max Drawdown (1Y) Largest decline over 1 year	-2.67%	—	—
Current Drawdown Current decline from peak	-1.80%	0.00%	-1.80%
Average Drawdown Average peak-to-trough decline	-1.28%	0.00%	-1.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.04%	—	—

Volatility

Volatility by Period

	SPTB	IBTE	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.44%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.44%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	4.10%	0.00%	+4.10%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.50%	0.00%	+4.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.50%	0.00%	+4.50%