ZROZ vs. IBTE

Last updated Jun 4, 2026

ZROZ (PIMCO 25+ Year Zero Coupon US Treasury Index Fund) and IBTE (iShares iBonds Dec 2024 Term Treasury ETF) are both Government Bonds funds - ZROZ tracks the ICE BofA Long U.S. Treasury Principal STRIPS Index while IBTE tracks the ICE 2024 Maturity US Treasury Index. Both are passively managed. ZROZ charges 0.15%/yr vs 0.07%/yr for IBTE.

Performance

ZROZ vs. IBTE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO 25+ Year Zero Coupon US Treasury Index Fund (ZROZ) and iShares iBonds Dec 2024 Term Treasury ETF (IBTE). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

ZROZ

• 1D: -0.48%
• 1M: 1.55%
• YTD: -1.07%
• 6M: -4.36%
• 1Y: 3.89%
• 3Y*: -7.39%
• 5Y*: -11.62%
• 10Y*: -4.15%

IBTE

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

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

ZROZ vs. IBTE - Yearly Performance Comparison

	2026 (YTD)
ZROZ PIMCO 25+ Year Zero Coupon US Treasury Index Fund	-1.37%
IBTE iShares iBonds Dec 2024 Term Treasury ETF	0.00%

Return for Risk

ZROZ vs. IBTE — Risk / Return Rank

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

ZROZ

ZROZ Risk / Return Rank: 12
ZROZ Sharpe Ratio Rank: 12
ZROZ Sortino Ratio Rank: 12
ZROZ Omega Ratio Rank: 11
ZROZ Calmar Ratio Rank: 12
ZROZ Martin Ratio Rank: 12

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.

ZROZ vs. IBTE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO 25+ Year Zero Coupon US Treasury Index Fund (ZROZ) 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.

	ZROZ	IBTE	Difference
Sharpe ratio: Return per unit of total volatility	0.24	—	—
Sortino ratio: Return per unit of downside risk	0.47	—	—
Omega ratio: Gain probability vs. loss probability	1.05	—	—
Calmar ratio: Return relative to maximum drawdown	0.28	—	—
Martin ratio: Return relative to average drawdown	0.64	—	—
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

	ZROZ	IBTE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.24	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.49	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.19	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.09	—	—

Drawdowns

ZROZ vs. IBTE - Drawdown Comparison

The maximum ZROZ drawdown since its inception was -62.93%, which is greater than IBTE's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for ZROZ and IBTE.

Drawdown Indicators

	ZROZ	IBTE	Difference
Max Drawdown Largest peak-to-trough decline	-62.93%	0.00%	-62.93%
Max Drawdown (1Y) Largest decline over 1 year	-14.02%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-28.62%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-57.98%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-62.93%	—	—
Current Drawdown Current decline from peak	-59.93%	0.00%	-59.93%
Average Drawdown Average peak-to-trough decline	-24.04%	0.00%	-24.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.12%	—	—

Volatility

Volatility by Period

	ZROZ	IBTE	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.46%	—	—
Volatility (6M) Calculated over the trailing 6-month period	10.54%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	16.25%	0.00%	+16.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.90%	0.00%	+23.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.06%	0.00%	+22.06%

ZROZ vs. IBTE - Expense Ratio Comparison

ZROZ has a 0.15% expense ratio, which is higher than IBTE's 0.07% 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

ZROZ vs. IBTE - Dividend Comparison

ZROZ's dividend yield for the trailing twelve months is around 5.15%, while IBTE has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IBTE iShares iBonds Dec 2024 Term Treasury ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
ZROZ PIMCO 25+ Year Zero Coupon US Treasury Index Fund	5.15%	4.96%	4.58%	3.52%	2.76%	1.60%	1.68%	2.22%	2.06%	2.53%	3.00%	2.98%

Frequently Asked Questions

Which ETF is better, ZROZ or IBTE?

On fees, IBTE is cheaper at 0.07% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ZROZ or IBTE?

IBTE is cheaper with a 0.07% expense ratio, compared with 0.15% for ZROZ.

Which ETF pays a higher dividend yield, ZROZ or IBTE?

ZROZ has the higher dividend yield at 5.15%, compared with 0.00% for IBTE.

What is the main difference between ZROZ and IBTE?

ZROZ tracks ICE BofA Long U.S. Treasury Principal STRIPS Index, while IBTE tracks ICE 2024 Maturity US Treasury Index. They also come from different issuers: PIMCO and iShares. Their fees differ too: 0.15% for ZROZ and 0.07% for IBTE.