GTO vs. IUSB

Last updated Jun 4, 2026

GTO (Invesco Total Return Bond ETF) and IUSB (iShares Core Universal USD Bond ETF) are both Intermediate Core-Plus Bond funds. GTO is actively managed, while IUSB is passively managed. Over the past 10 years, GTO returned 2.93%/yr vs 1.94%/yr for IUSB. Their correlation of 0.83 suggests significant overlap in exposure. GTO charges 0.35%/yr vs 0.06%/yr for IUSB.

Performance

GTO vs. IUSB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Total Return Bond ETF (GTO) and iShares Core Universal USD Bond ETF (IUSB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GTO achieves a 0.68% return, which is significantly higher than IUSB's 0.43% return. Over the past 10 years, GTO has outperformed IUSB with an annualized return of 2.93%, while IUSB has yielded a comparatively lower 1.94% annualized return.

GTO

• 1D: -0.15%
• 1M: 0.49%
• YTD: 0.68%
• 6M: 0.69%
• 1Y: 6.41%
• 3Y*: 4.86%
• 5Y*: 0.07%
• 10Y*: 2.93%

IUSB

• 1D: -0.17%
• 1M: 0.31%
• YTD: 0.43%
• 6M: 0.31%
• 1Y: 5.54%
• 3Y*: 4.51%
• 5Y*: 0.44%
• 10Y*: 1.94%

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

GTO vs. IUSB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GTO Invesco Total Return Bond ETF	0.68%	7.17%	2.63%	5.95%	-14.77%	-0.38%	10.86%	11.65%	-0.26%	7.41%
IUSB iShares Core Universal USD Bond ETF	0.43%	7.38%	2.11%	6.23%	-13.04%	-1.33%	7.62%	9.13%	-0.27%	3.82%

Correlation

The correlation between GTO and IUSB is 0.97 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.85
Correlation (All Time) Calculated using the full available price history since Feb 11, 2016	0.83

The correlation between GTO and IUSB shifts across timeframes, from 0.83 (all time) to 0.97 (1 year), reflecting how their relationship changes across market environments.

GTO vs. IUSB - Sectors Allocation Comparison

Sectors	GTO	IUSB
Technology	24.2%	-
Healthcare	13.6%	-
Financial Services	13.5%	-
Consumer Cyclical	12.5%	-
Communication Services	10.8%	-
Industrials	8.8%	-
Consumer Defensive	7.0%	-
Utilities	2.8%	-
Real Estate	2.4%	-
Energy	2.3%	100.0%
Basic Materials	2.3%	-

Return for Risk

GTO vs. IUSB — Risk / Return Rank

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

GTO

GTO Risk / Return Rank: 53
GTO Sharpe Ratio Rank: 55
GTO Sortino Ratio Rank: 59
GTO Omega Ratio Rank: 56
GTO Calmar Ratio Rank: 47
GTO Martin Ratio Rank: 46

IUSB

IUSB Risk / Return Rank: 43
IUSB Sharpe Ratio Rank: 43
IUSB Sortino Ratio Rank: 45
IUSB Omega Ratio Rank: 41
IUSB Calmar Ratio Rank: 43
IUSB Martin Ratio Rank: 41

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.

GTO vs. IUSB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Total Return Bond ETF (GTO) and iShares Core Universal USD Bond ETF (IUSB). 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.

	GTO	IUSB	Difference
Sharpe ratio: Return per unit of total volatility	1.88	1.54	+0.34
Sortino ratio: Return per unit of downside risk	2.80	2.30	+0.50
Omega ratio: Gain probability vs. loss probability	1.35	1.27	+0.07
Calmar ratio: Return relative to maximum drawdown	2.36	2.20	+0.15
Martin ratio: Return relative to average drawdown	7.50	6.68	+0.82
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GTO vs. IUSB - Sharpe Ratio Comparison

The current GTO Sharpe Ratio is 1.88, which is comparable to the IUSB Sharpe Ratio of 1.54. The chart below compares the historical Sharpe Ratios of GTO and IUSB, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	GTO	IUSB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.88	1.54	+0.34
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.01	0.08	-0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.53	0.39	+0.14
Sharpe Ratio (All Time) Calculated using the full available price history	0.52	0.46	+0.06

Drawdowns

GTO vs. IUSB - Drawdown Comparison

The maximum GTO drawdown since its inception was -20.61%, which is greater than IUSB's maximum drawdown of -17.90%. Use the drawdown chart below to compare losses from any high point for GTO and IUSB.

Drawdown Indicators

	GTO	IUSB	Difference
Max Drawdown Largest peak-to-trough decline	-20.61%	-17.90%	-2.71%
Max Drawdown (1Y) Largest decline over 1 year	-2.73%	-2.53%	-0.20%
Max Drawdown (3Y) Largest decline over 3 years	-5.98%	-5.82%	-0.16%
Max Drawdown (5Y) Largest decline over 5 years	-20.61%	-17.87%	-2.74%
Max Drawdown (10Y) Largest decline over 10 years	-20.61%	-17.90%	-2.71%
Current Drawdown Current decline from peak	-1.62%	-1.33%	-0.29%
Average Drawdown Average peak-to-trough decline	-4.80%	-3.59%	-1.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.86%	0.83%	+0.03%

Volatility

GTO vs. IUSB - Volatility Comparison

Invesco Total Return Bond ETF (GTO) and iShares Core Universal USD Bond ETF (IUSB) have volatilities of 1.19% and 1.24%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GTO	IUSB	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.19%	1.24%	-0.05%
Volatility (6M) Calculated over the trailing 6-month period	2.50%	2.62%	-0.12%
Volatility (1Y) Calculated over the trailing 1-year period	3.43%	3.62%	-0.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.68%	5.79%	-0.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.58%	5.04%	+0.54%

GTO vs. IUSB - Expense Ratio Comparison

GTO has a 0.35% expense ratio, which is higher than IUSB's 0.06% expense ratio.

Dividends

GTO vs. IUSB - Dividend Comparison

GTO's dividend yield for the trailing twelve months is around 4.76%, more than IUSB's 4.23% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GTO Invesco Total Return Bond ETF	4.76%	4.70%	4.42%	4.05%	3.47%	1.93%	4.04%	2.97%	5.25%	2.81%	2.57%	0.00%
IUSB iShares Core Universal USD Bond ETF	4.23%	4.17%	4.04%	3.46%	2.53%	1.74%	2.68%	3.04%	2.98%	2.56%	2.60%	1.95%

Frequently Asked Questions

Can I hold both GTO and IUSB in my portfolio?

With a correlation of 0.97, GTO and IUSB move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, GTO or IUSB?

IUSB has higher volatility (1.24%) compared to GTO (1.19%). In terms of maximum drawdown, GTO dropped -20.61% vs IUSB's -17.90%.

Which ETF is better, GTO or IUSB?

On 10-year performance, GTO leads with 2.93% vs 1.94% for IUSB. On fees, IUSB is cheaper at 0.06% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, GTO or IUSB?

Over the 10-year period, GTO has performed better with a 2.93% return vs 1.94%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, GTO or IUSB?

IUSB is cheaper with a 0.06% expense ratio, compared with 0.35% for GTO.

Which ETF pays a higher dividend yield, GTO or IUSB?

GTO has the higher dividend yield at 4.76%, compared with 4.23% for IUSB.

What is the main difference between GTO and IUSB?

They also come from different issuers: Invesco and iShares. Their fees differ too: 0.35% for GTO and 0.06% for IUSB.

Which has better risk-adjusted returns?

GTO currently has the higher Sharpe Ratio (1.88 vs 1.54), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.