IUCB.L vs. SUSU.L

Last updated Jun 5, 2026

IUCB.L (SPDR Bloomberg 1-10 Year US Corporate Bond UCITS ETF) and SUSU.L (iShares USD Corporate Bond 0-3yr ESG UCITS ETF USD (Dist)) are both Corporate Bonds funds - IUCB.L tracks the Bloomberg US Corp Bond TR USD while SUSU.L tracks the Bloomberg US Corp 1-3 Yr TR USD. Both are passively managed. Over the past 5 years, IUCB.L returned 1.88%/yr vs 2.85%/yr for SUSU.L. At a 0.29 correlation, their price movements are largely independent. Both charge a 0.12% expense ratio.

Performance

IUCB.L vs. SUSU.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR Bloomberg 1-10 Year US Corporate Bond UCITS ETF (IUCB.L) and iShares USD Corporate Bond 0-3yr ESG UCITS ETF USD (Dist) (SUSU.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IUCB.L achieves a 0.43% return, which is significantly lower than SUSU.L's 1.03% return.

IUCB.L

• 1D: 0.18%
• 1M: 0.27%
• YTD: 0.43%
• 6M: 0.88%
• 1Y: 5.11%
• 3Y*: 5.84%
• 5Y*: 1.88%
• 10Y*: —

SUSU.L

• 1D: 0.02%
• 1M: 0.26%
• YTD: 1.03%
• 6M: 1.48%
• 1Y: 4.18%
• 3Y*: 5.15%
• 5Y*: 2.85%
• 10Y*: —

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

IUCB.L vs. SUSU.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
IUCB.L SPDR Bloomberg 1-10 Year US Corporate Bond UCITS ETF	0.43%	7.84%	4.54%	7.17%	-9.26%	-1.61%	7.94%	8.74%	0.20%
SUSU.L iShares USD Corporate Bond 0-3yr ESG UCITS ETF USD (Dist)	1.03%	5.50%	5.39%	5.24%	-2.13%	-0.20%	3.23%	4.25%	0.28%

Correlation

The correlation between IUCB.L and SUSU.L is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (3Y) Calculated over the trailing 3-year period	0.41
Correlation (5Y) Calculated over the trailing 5-year period	0.33
Correlation (All Time) Calculated using the full available price history since Dec 17, 2018	0.29

The correlation between IUCB.L and SUSU.L shifts across timeframes, from 0.29 (all time) to 0.41 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

IUCB.L vs. SUSU.L — Risk / Return Rank

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

IUCB.L

IUCB.L Risk / Return Rank: 45
IUCB.L Sharpe Ratio Rank: 40
IUCB.L Sortino Ratio Rank: 40
IUCB.L Omega Ratio Rank: 41
IUCB.L Calmar Ratio Rank: 54
IUCB.L Martin Ratio Rank: 51

SUSU.L

SUSU.L Risk / Return Rank: 93
SUSU.L Sharpe Ratio Rank: 90
SUSU.L Sortino Ratio Rank: 94
SUSU.L Omega Ratio Rank: 93
SUSU.L Calmar Ratio Rank: 93
SUSU.L Martin Ratio Rank: 95

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.

IUCB.L vs. SUSU.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Bloomberg 1-10 Year US Corporate Bond UCITS ETF (IUCB.L) and iShares USD Corporate Bond 0-3yr ESG UCITS ETF USD (Dist) (SUSU.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.

	IUCB.L	SUSU.L	Difference
Sharpe ratio: Return per unit of total volatility	1.38	3.00	-1.62
Sortino ratio: Return per unit of downside risk	2.02	4.78	-2.76
Omega ratio: Gain probability vs. loss probability	1.26	1.63	-0.38
Calmar ratio: Return relative to maximum drawdown	2.60	6.38	-3.78
Martin ratio: Return relative to average drawdown	8.50	28.73	-20.23
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IUCB.L vs. SUSU.L - Sharpe Ratio Comparison

The current IUCB.L Sharpe Ratio is 1.38, which is lower than the SUSU.L Sharpe Ratio of 3.00. The chart below compares the historical Sharpe Ratios of IUCB.L and SUSU.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

	IUCB.L	SUSU.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.38	3.00	-1.62
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.47	0.98	-0.51
Sharpe Ratio (All Time) Calculated using the full available price history	0.48	0.93	-0.45

Drawdowns

IUCB.L vs. SUSU.L - Drawdown Comparison

The maximum IUCB.L drawdown since its inception was -14.12%, which is greater than SUSU.L's maximum drawdown of -8.33%. Use the drawdown chart below to compare losses from any high point for IUCB.L and SUSU.L.

Drawdown Indicators

	IUCB.L	SUSU.L	Difference
Max Drawdown Largest peak-to-trough decline	-14.12%	-8.33%	-5.79%
Max Drawdown (1Y) Largest decline over 1 year	-2.00%	-0.65%	-1.35%
Max Drawdown (3Y) Largest decline over 3 years	-3.53%	-1.36%	-2.17%
Max Drawdown (5Y) Largest decline over 5 years	-14.00%	-4.60%	-9.40%
Current Drawdown Current decline from peak	-0.61%	-0.08%	-0.53%
Average Drawdown Average peak-to-trough decline	-3.64%	-0.63%	-3.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.61%	0.14%	+0.47%

Volatility

IUCB.L vs. SUSU.L - Volatility Comparison

SPDR Bloomberg 1-10 Year US Corporate Bond UCITS ETF (IUCB.L) has a higher volatility of 1.09% compared to iShares USD Corporate Bond 0-3yr ESG UCITS ETF USD (Dist) (SUSU.L) at 0.46%. This indicates that IUCB.L's price experiences larger fluctuations and is considered to be riskier than SUSU.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IUCB.L	SUSU.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.09%	0.46%	+0.63%
Volatility (6M) Calculated over the trailing 6-month period	2.46%	1.11%	+1.35%
Volatility (1Y) Calculated over the trailing 1-year period	3.77%	1.39%	+2.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.24%	2.90%	+2.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.66%	3.23%	+4.43%

IUCB.L vs. SUSU.L - Expense Ratio Comparison

Both IUCB.L and SUSU.L have an expense ratio of 0.12%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

IUCB.L vs. SUSU.L - Dividend Comparison

IUCB.L's dividend yield for the trailing twelve months is around 4.67%, more than SUSU.L's 4.49% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
IUCB.L SPDR Bloomberg 1-10 Year US Corporate Bond UCITS ETF	4.67%	4.66%	4.70%	3.89%	2.62%	2.37%	2.67%	0.00%
SUSU.L iShares USD Corporate Bond 0-3yr ESG UCITS ETF USD (Dist)	4.49%	4.60%	4.71%	4.01%	1.59%	0.82%	2.24%	2.90%

Frequently Asked Questions

Can I hold both IUCB.L and SUSU.L in my portfolio?

IUCB.L and SUSU.L have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, IUCB.L or SUSU.L?

Both ETFs have the same 0.12% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, IUCB.L or SUSU.L?

IUCB.L and SUSU.L have the same expense ratio: 0.12% per year.

What is the main difference between IUCB.L and SUSU.L?

IUCB.L tracks Bloomberg US Corp Bond TR USD, while SUSU.L tracks Bloomberg US Corp 1-3 Yr TR USD. They also come from different issuers: State Street and iShares.