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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in iShares US Aggregate Bond UCITS ETF USD Acc, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.
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Returns By Period
iShares US Aggregate Bond UCITS ETF USD Acc (IUAA.L) has returned -0.71% so far this year and 3.89% over the past 12 months.
iShares US Aggregate Bond UCITS ETF USD Acc
- 1D
- -0.12%
- 1M
- -2.12%
- YTD
- -0.71%
- 6M
- 0.58%
- 1Y
- 3.89%
- 3Y*
- 3.36%
- 5Y*
- -0.06%
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- 2.91%
- 1M
- -5.09%
- YTD
- -4.63%
- 6M
- -2.39%
- 1Y
- 16.33%
- 3Y*
- 16.69%
- 5Y*
- 10.18%
- 10Y*
- 12.16%
Monthly Returns
Based on dividend-adjusted daily data since Apr 13, 2017, IUAA.L's average daily return is +0.01%, while the average monthly return is +0.13%. At this rate, your investment would double in approximately 44.5 years.
Historically, 57% of months were positive and 43% were negative. The best month was Nov 2023 with a return of +4.7%, while the worst month was Sep 2022 at -4.0%. The longest winning streak lasted 7 consecutive months, and the longest losing streak was 6 months.
On a daily basis, IUAA.L closed higher 51% of trading days. The best single day was Mar 26, 2020 with a return of +2.2%, while the worst single day was Mar 12, 2020 at -3.4%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -0.35% | 1.80% | -2.12% | -0.71% | |||||||||
| 2025 | 0.47% | 1.84% | 0.20% | 0.40% | -0.72% | 1.28% | 0.16% | 0.92% | 1.23% | 0.55% | 0.67% | 0.09% | 7.27% |
| 2024 | -0.19% | -1.23% | 0.67% | -2.47% | 1.56% | 1.21% | 1.92% | 2.01% | 0.95% | -2.59% | 0.97% | -1.38% | 1.28% |
| 2023 | 2.50% | -2.43% | 2.45% | 0.80% | -1.29% | -0.17% | -0.19% | -0.59% | -2.46% | -1.63% | 4.67% | 3.42% | 4.87% |
| 2022 | -2.25% | -1.21% | -2.35% | -3.77% | 0.36% | -1.38% | 2.55% | -2.93% | -4.01% | -1.60% | 2.72% | 0.52% | -12.82% |
| 2021 | -0.85% | -1.97% | -0.49% | 0.58% | 0.05% | 0.90% | 0.99% | -0.03% | -1.28% | -0.07% | 0.50% | -0.32% | -2.02% |
Benchmark Metrics
iShares US Aggregate Bond UCITS ETF USD Acc has an annualized alpha of 1.45%, beta of 0.04, and R² of 0.02 versus S&P 500 Index. Calculated based on daily prices since April 18, 2017.
- This ETF participated in 15.95% of S&P 500 Index downside but only 11.88% of its upside — more exposed to losses than it benefited from rallies.
- Beta of 0.04 may look defensive, but with R² of 0.02 this ETF is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this ETF's risk.
- R² of 0.02 means this ETF moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 1.45%
- Beta
- 0.04
- R²
- 0.02
- Upside Capture
- 11.88%
- Downside Capture
- 15.95%
Expense Ratio
IUAA.L has an expense ratio of 0.25%, which is considered low.
Return for Risk
Risk / Return Rank
IUAA.L ranks 37 for risk / return — below 37% of ETFs on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for iShares US Aggregate Bond UCITS ETF USD Acc (IUAA.L) and compare them to a chosen benchmark (S&P 500 Index).
| IUAA.L | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.80 | 0.90 | -0.10 |
Sortino ratioReturn per unit of downside risk | 1.12 | 1.39 | -0.27 |
Omega ratioGain probability vs. loss probability | 1.15 | 1.21 | -0.06 |
Calmar ratioReturn relative to maximum drawdown | 0.90 | 1.40 | -0.50 |
Martin ratioReturn relative to average drawdown | 3.11 | 6.61 | -3.49 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Explore IUAA.L risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the iShares US Aggregate Bond UCITS ETF USD Acc. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the iShares US Aggregate Bond UCITS ETF USD Acc was 19.02%, occurring on Oct 21, 2022. The portfolio has not yet recovered.
The current iShares US Aggregate Bond UCITS ETF USD Acc drawdown is 3.97%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -19.02% | Aug 7, 2020 | 557 | Oct 21, 2022 | — | — | — |
| -8.29% | Mar 10, 2020 | 9 | Mar 20, 2020 | 17 | Apr 16, 2020 | 26 |
| -3.69% | Sep 8, 2017 | 172 | May 17, 2018 | 180 | Jan 31, 2019 | 352 |
| -1.7% | Aug 29, 2019 | 12 | Sep 13, 2019 | 85 | Jan 15, 2020 | 97 |
| -1.11% | Jun 27, 2017 | 8 | Jul 6, 2017 | 20 | Aug 3, 2017 | 28 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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