TLTX vs. ZROZ

Last updated Jun 25, 2026

TLTX (Global X Treasury Bond Enhanced Income ETF) and ZROZ (PIMCO 25+ Year Zero Coupon US Treasury Index Fund) are both Government Bonds funds. TLTX is actively managed, while ZROZ is passively managed. A 0.64 correlation means they provide meaningful diversification when combined. TLTX charges 0.29%/yr vs 0.15%/yr for ZROZ.

Performance

TLTX vs. ZROZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X Treasury Bond Enhanced Income ETF (TLTX) and PIMCO 25+ Year Zero Coupon US Treasury Index Fund (ZROZ). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TLTX achieves a 1.95% return, which is significantly lower than ZROZ's 3.38% return.

TLTX

• 1D: 0.82%
• 1M: 2.89%
• YTD: 1.95%
• 6M: 1.21%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

ZROZ

• 1D: 2.17%
• 1M: 6.83%
• YTD: 3.38%
• 6M: 1.48%
• 1Y: 4.12%
• 3Y*: -6.82%
• 5Y*: -11.27%
• 10Y*: -3.96%

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

TLTX vs. ZROZ - Yearly Performance Comparison

	2026 (YTD)	2025
TLTX Global X Treasury Bond Enhanced Income ETF	1.95%	6.02%
ZROZ PIMCO 25+ Year Zero Coupon US Treasury Index Fund	3.38%	4.97%

Correlation

The correlation between TLTX and ZROZ is 0.64, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jul 16, 2025	0.64

Return for Risk

TLTX vs. ZROZ — Risk / Return Rank

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

TLTX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

ZROZ

ZROZ Risk / Return Rank: 12
ZROZ Sharpe Ratio Rank: 13
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.

TLTX vs. ZROZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X Treasury Bond Enhanced Income ETF (TLTX) and PIMCO 25+ Year Zero Coupon US Treasury Index Fund (ZROZ). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	TLTX	ZROZ	Difference
Sharpe ratio: Return per unit of total volatility	—	0.26	—
Sortino ratio: Return per unit of downside risk	—	0.49	—
Omega ratio: Gain probability vs. loss probability	—	1.05	—
Calmar ratio: Return relative to maximum drawdown	—	0.29	—
Martin ratio: Return relative to average drawdown	—	0.64	—

Drawdowns

TLTX vs. ZROZ - Drawdown Comparison

The maximum TLTX drawdown since its inception was -6.35%, smaller than the maximum ZROZ drawdown of -62.93%. Use the drawdown chart below to compare losses from any high point for TLTX and ZROZ.

Drawdown Indicators

	TLTX	ZROZ	Difference
Max Drawdown Largest peak-to-trough decline	-6.35%	-62.93%	+56.58%
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	-1.82%	-58.13%	+56.31%
Average Drawdown Average peak-to-trough decline	-2.29%	-24.16%	+21.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	6.41%	—

Volatility

Volatility by Period

	TLTX	ZROZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.01%	—
Volatility (6M) Calculated over the trailing 6-month period	—	10.93%	—
Volatility (1Y) Calculated over the trailing 1-year period	9.28%	15.88%	-6.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.28%	23.85%	-14.57%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.28%	22.04%	-12.76%

TLTX vs. ZROZ - Expense Ratio Comparison

TLTX has a 0.29% expense ratio, which is higher than ZROZ's 0.15% expense ratio.

Dividends

TLTX vs. ZROZ - Dividend Comparison

TLTX's dividend yield for the trailing twelve months is around 17.11%, more than ZROZ's 4.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TLTX Global X Treasury Bond Enhanced Income ETF	17.11%	7.54%	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	4.93%	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

Can I hold both TLTX and ZROZ in my portfolio?

TLTX and ZROZ have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, TLTX or ZROZ?

On fees, ZROZ is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, TLTX or ZROZ?

ZROZ is cheaper with a 0.15% expense ratio, compared with 0.29% for TLTX.

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

TLTX has the higher dividend yield at 17.11%, compared with 4.93% for ZROZ.

What is the main difference between TLTX and ZROZ?

They also come from different issuers: Global X and PIMCO. Their fees differ too: 0.29% for TLTX and 0.15% for ZROZ.