IBTS.L vs. ISAC.L
IBTS.L (iShares $ Treasury Bond 1-3yr UCITS ETF) and ISAC.L (iShares MSCI ACWI UCITS ETF USD (Acc)) are both exchange-traded funds - IBTS.L is a Government Bonds fund tracking the ICE U.S. Treasury 1-3 Year Bond Index, while ISAC.L is a Global Equities fund tracking the MSCI ACWI Index. Both are passively managed. Over the past 10 years, IBTS.L returned 2.54%/yr vs 13.64%/yr for ISAC.L. At a 0.11 correlation, their price movements are largely independent. IBTS.L charges 0.07%/yr vs 0.20%/yr for ISAC.L.
Performance
IBTS.L vs. ISAC.L - Performance Comparison
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Different Trading Currencies
IBTS.L is traded in GBP, while ISAC.L is traded in USD. To make them comparable, the ISAC.L values have been converted to GBP using the latest available exchange rates.
Returns By Period
In the year-to-date period, IBTS.L achieves a 0.51% return, which is significantly lower than ISAC.L's 12.06% return. Over the past 10 years, IBTS.L has underperformed ISAC.L with an annualized return of 2.54%, while ISAC.L has yielded a comparatively higher 13.64% annualized return.
IBTS.L
- 1D
- 0.19%
- 1M
- 1.36%
- YTD
- 0.51%
- 6M
- 0.07%
- 1Y
- 4.08%
- 3Y*
- 1.62%
- 5Y*
- 2.92%
- 10Y*
- 2.54%
ISAC.L
- 1D
- -0.36%
- 1M
- 5.56%
- YTD
- 12.06%
- 6M
- 12.73%
- 1Y
- 30.50%
- 3Y*
- 18.27%
- 5Y*
- 12.60%
- 10Y*
- 13.64%
IBTS.L vs. ISAC.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IBTS.L iShares $ Treasury Bond 1-3yr UCITS ETF | 0.51% | -1.91% | 5.79% | -1.41% | 7.61% | 0.64% | -0.34% | 0.37% | 7.21% | -8.60% |
ISAC.L iShares MSCI ACWI UCITS ETF USD (Acc) | 12.06% | 13.64% | 19.87% | 16.44% | -8.43% | 19.97% | 12.26% | 20.98% | -4.37% | 13.63% |
Correlation
The correlation between IBTS.L and ISAC.L is -0.07, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.07 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.04 |
Correlation (5Y) Calculated over the trailing 5-year period | -0.12 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.07 |
Correlation (All Time) Calculated using the full available price history since Nov 7, 2011 | 0.11 |
The correlation between IBTS.L and ISAC.L shifts across timeframes, from -0.12 (5 years) to 0.11 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
IBTS.L vs. ISAC.L — Risk / Return Rank
IBTS.L
ISAC.L
IBTS.L vs. ISAC.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares $ Treasury Bond 1-3yr UCITS ETF (IBTS.L) and iShares MSCI ACWI UCITS ETF USD (Acc) (ISAC.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.
| IBTS.L | ISAC.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.89 | ||
| Sortino ratioReturn per unit of downside risk | -2.51 | ||
| Omega ratioGain probability vs. loss probability | 1.12 | 1.48 | -0.36 |
| Calmar ratioReturn relative to maximum drawdown | 0.90 | 4.41 | -3.51 |
| Martin ratioReturn relative to average drawdown | 2.29 | 16.95 | -14.65 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| IBTS.L | ISAC.L | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.67 | 2.55 | -1.89 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.36 | 0.88 | -0.52 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.27 | 0.88 | -0.60 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.35 | 0.86 | -0.50 |
Drawdowns
IBTS.L vs. ISAC.L - Drawdown Comparison
The maximum IBTS.L drawdown since its inception was -19.02%, smaller than the maximum ISAC.L drawdown of -25.84%. Use the drawdown chart below to compare losses from any high point for IBTS.L and ISAC.L.
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Drawdown Indicators
| IBTS.L | ISAC.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -19.02% | -25.84% | +6.82% |
Max Drawdown (1Y)Largest decline over 1 year | -4.51% | -6.88% | +2.37% |
Max Drawdown (3Y)Largest decline over 3 years | -8.89% | -18.33% | +9.44% |
Max Drawdown (5Y)Largest decline over 5 years | -16.28% | -18.33% | +2.05% |
Max Drawdown (10Y)Largest decline over 10 years | -19.02% | -25.84% | +6.82% |
Current DrawdownCurrent decline from peak | -7.64% | -0.36% | -7.28% |
Average DrawdownAverage peak-to-trough decline | -7.93% | -3.56% | -4.37% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.77% | 1.80% | -0.03% |
Volatility
IBTS.L vs. ISAC.L - Volatility Comparison
The current volatility for iShares $ Treasury Bond 1-3yr UCITS ETF (IBTS.L) is 1.69%, while iShares MSCI ACWI UCITS ETF USD (Acc) (ISAC.L) has a volatility of 3.73%. This indicates that IBTS.L experiences smaller price fluctuations and is considered to be less risky than ISAC.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IBTS.L | ISAC.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.69% | 3.73% | -2.04% |
Volatility (6M)Calculated over the trailing 6-month period | 4.49% | 9.25% | -4.76% |
Volatility (1Y)Calculated over the trailing 1-year period | 6.10% | 11.92% | -5.82% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 8.09% | 14.29% | -6.20% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 9.24% | 15.49% | -6.25% |
IBTS.L vs. ISAC.L - Expense Ratio Comparison
IBTS.L has a 0.07% expense ratio, which is lower than ISAC.L's 0.20% 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
IBTS.L vs. ISAC.L - Dividend Comparison
IBTS.L's dividend yield for the trailing twelve months is around 4.00%, while ISAC.L has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IBTS.L iShares $ Treasury Bond 1-3yr UCITS ETF | 4.00% | 4.22% | 4.12% | 3.08% | 0.75% | 0.61% | 1.84% | 2.39% | 1.49% | 1.01% | 0.67% | 0.49% |
ISAC.L iShares MSCI ACWI 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% | 0.00% |
Frequently Asked Questions
IBTS.L and ISAC.L have a correlation of -0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, IBTS.L is cheaper at 0.07% per year. The better choice depends on whether you care most about return, fees, risk, or income.
IBTS.L is cheaper with a 0.07% expense ratio, compared with 0.20% for ISAC.L.
IBTS.L is categorized as Government Bonds, while ISAC.L is Global Equities. IBTS.L tracks ICE U.S. Treasury 1-3 Year Bond Index, while ISAC.L tracks MSCI ACWI Index. Their fees differ too: 0.07% for IBTS.L and 0.20% for ISAC.L.
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