USTY.L vs. BBRT.L

Last updated Jun 5, 2026

USTY.L (SPDR Bloomberg US Treasury Bond UCITS ETF) and BBRT.L (JPMorgan BetaBuilders US Treasury Bond UCITS ETF USD (Acc)) are both Government Bonds funds - USTY.L tracks the Bloomberg US Treasury Index while BBRT.L tracks the J.P. Morgan Government Bond US Index. Both are passively managed. Over the past 5 years, USTY.L returned 1.37%/yr vs 0.50%/yr for BBRT.L. With a 0.99 correlation, they move nearly in lockstep. USTY.L charges 0.05%/yr vs 0.07%/yr for BBRT.L.

Performance

USTY.L vs. BBRT.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in SPDR Bloomberg US Treasury Bond UCITS ETF (USTY.L) and JPMorgan BetaBuilders US Treasury Bond UCITS ETF USD (Acc) (BBRT.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, USTY.L achieves a 0.66% return, which is significantly higher than BBRT.L's -0.18% return.

USTY.L

• 1D: 0.21%
• 1M: 1.14%
• YTD: 0.66%
• 6M: 0.16%
• 1Y: 6.01%
• 3Y*: 1.22%
• 5Y*: 1.37%
• 10Y*: 2.28%

BBRT.L

• 1D: 0.22%
• 1M: 1.14%
• YTD: -0.18%
• 6M: -0.65%
• 1Y: 4.56%
• 3Y*: 0.09%
• 5Y*: 0.50%
• 10Y*: —

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

USTY.L vs. BBRT.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
USTY.L SPDR Bloomberg US Treasury Bond UCITS ETF	0.66%	0.10%	3.36%	-1.37%	-1.66%	-0.86%	4.57%	3.81%
BBRT.L JPMorgan BetaBuilders US Treasury Bond UCITS ETF USD (Acc)	-0.18%	-0.87%	2.21%	-1.99%	-2.50%	-1.20%	4.45%	3.80%

Correlation

The correlation between USTY.L and BBRT.L is 0.96 - 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	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.98
Correlation (5Y) Calculated over the trailing 5-year period	0.99
Correlation (All Time) Calculated using the full available price history since May 8, 2019	0.99

The correlation between USTY.L and BBRT.L has been stable across timeframes, ranging from 0.96 to 0.99 - a consistent structural relationship.

Return for Risk

USTY.L vs. BBRT.L — Risk / Return Rank

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

USTY.L

USTY.L Risk / Return Rank: 25
USTY.L Sharpe Ratio Rank: 27
USTY.L Sortino Ratio Rank: 26
USTY.L Omega Ratio Rank: 26
USTY.L Calmar Ratio Rank: 24
USTY.L Martin Ratio Rank: 24

BBRT.L

BBRT.L Risk / Return Rank: 21
BBRT.L Sharpe Ratio Rank: 22
BBRT.L Sortino Ratio Rank: 22
BBRT.L Omega Ratio Rank: 21
BBRT.L Calmar Ratio Rank: 20
BBRT.L Martin Ratio Rank: 19

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.

USTY.L vs. BBRT.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Bloomberg US Treasury Bond UCITS ETF (USTY.L) and JPMorgan BetaBuilders US Treasury Bond UCITS ETF USD (Acc) (BBRT.L). 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.

	USTY.L	BBRT.L	Difference
Sharpe ratio: Return per unit of total volatility	0.94	0.74	+0.20
Sortino ratio: Return per unit of downside risk	1.40	1.14	+0.25
Omega ratio: Gain probability vs. loss probability	1.17	1.13	+0.04
Calmar ratio: Return relative to maximum drawdown	1.15	0.87	+0.28
Martin ratio: Return relative to average drawdown	3.15	2.05	+1.10
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

USTY.L vs. BBRT.L - Sharpe Ratio Comparison

The current USTY.L Sharpe Ratio is 0.94, which is comparable to the BBRT.L Sharpe Ratio of 0.74. The chart below compares the historical Sharpe Ratios of USTY.L and BBRT.L, 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

	USTY.L	BBRT.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.94	0.74	+0.20
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.16	0.06	+0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.23	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.31	0.05	+0.26

Drawdowns

USTY.L vs. BBRT.L - Drawdown Comparison

The maximum USTY.L drawdown since its inception was -23.02%, smaller than the maximum BBRT.L drawdown of -24.57%. Use the drawdown chart below to compare losses from any high point for USTY.L and BBRT.L.

Drawdown Indicators

	USTY.L	BBRT.L	Difference
Max Drawdown Largest peak-to-trough decline	-23.02%	-24.57%	+1.55%
Max Drawdown (1Y) Largest decline over 1 year	-5.20%	-5.22%	+0.02%
Max Drawdown (3Y) Largest decline over 3 years	-7.75%	-8.23%	+0.48%
Max Drawdown (5Y) Largest decline over 5 years	-16.04%	-16.20%	+0.16%
Max Drawdown (10Y) Largest decline over 10 years	-23.02%	—	—
Current Drawdown Current decline from peak	-15.58%	-19.97%	+4.39%
Average Drawdown Average peak-to-trough decline	-12.04%	-16.82%	+4.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.90%	2.21%	-0.31%

Volatility

USTY.L vs. BBRT.L - Volatility Comparison

SPDR Bloomberg US Treasury Bond UCITS ETF (USTY.L) has a higher volatility of 2.21% compared to JPMorgan BetaBuilders US Treasury Bond UCITS ETF USD (Acc) (BBRT.L) at 1.49%. This indicates that USTY.L's price experiences larger fluctuations and is considered to be riskier than BBRT.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	USTY.L	BBRT.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.21%	1.49%	+0.72%
Volatility (6M) Calculated over the trailing 6-month period	4.79%	4.49%	+0.30%
Volatility (1Y) Calculated over the trailing 1-year period	6.35%	6.10%	+0.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.77%	8.83%	-0.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.02%	9.57%	+0.45%

USTY.L vs. BBRT.L - Expense Ratio Comparison

USTY.L has a 0.05% expense ratio, which is lower than BBRT.L'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%.

Dividends

USTY.L vs. BBRT.L - Dividend Comparison

USTY.L's dividend yield for the trailing twelve months is around 4.87%, while BBRT.L has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
BBRT.L JPMorgan BetaBuilders US Treasury Bond UCITS ETF USD (Acc)	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
USTY.L SPDR Bloomberg US Treasury Bond UCITS ETF	4.87%	4.61%	3.81%	2.81%	1.57%	1.31%	2.49%	2.79%	2.11%	2.11%	1.66%

Frequently Asked Questions

Can I hold both USTY.L and BBRT.L in my portfolio?

With a correlation of 0.96, USTY.L and BBRT.L 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 ETF is better, USTY.L or BBRT.L?

On fees, USTY.L is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, USTY.L or BBRT.L?

USTY.L is cheaper with a 0.05% expense ratio, compared with 0.07% for BBRT.L.

What is the main difference between USTY.L and BBRT.L?

USTY.L tracks Bloomberg US Treasury Index, while BBRT.L tracks J.P. Morgan Government Bond US Index. They also come from different issuers: State Street and JPMorgan. Their fees differ too: 0.05% for USTY.L and 0.07% for BBRT.L.