IXUS vs. AON
IXUS (iShares Core MSCI Total International Stock ETF) is Foreign Large Cap Equities fund tracking the MSCI ACWI ex USA IMI Index (Net), while AON (Aon plc) is a stock. Over the past 10 years, IXUS returned 9.38%/yr vs 13.60%/yr for AON. Their 0.40 correlation means their historical movements had little consistent relationship.
Performance
IXUS vs. AON - Performance Comparison
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Returns By Period
In the year-to-date period, IXUS achieves a 11.53% return, which is significantly higher than AON's 2.99% return. Over the past 10 years, IXUS has underperformed AON with an annualized return of 9.38%, while AON has yielded a comparatively higher 13.60% annualized return.
IXUS
- 1D
- -0.19%
- 1M
- -1.75%
- 6M
- 5.78%
- YTD
- 11.53%
- 1Y
- 21.86%
- 3Y*
- 16.72%
- 5Y*
- 8.41%
- 10Y*
- 9.38%
- ALL TIME*
- 7.79%
AON
- 1D
- 1.66%
- 1M
- 14.48%
- 6M
- 7.30%
- YTD
- 2.99%
- 1Y
- -2.12%
- 3Y*
- 2.62%
- 5Y*
- 10.12%
- 10Y*
- 13.60%
- ALL TIME*
- 11.72%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
AON Aon plc | $452.89M | $495.88M | $512.07M |
| $117.94M | $164.49M | $177.55M |
IXUS vs. AON - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IXUS iShares Core MSCI Total International Stock ETF | 11.53% | 32.40% | 5.19% | 15.83% | -16.47% | 8.86% | 10.80% | 21.71% | -14.41% | 28.12% |
AON Aon plc | 2.99% | -0.94% | 24.45% | -2.31% | 0.61% | 43.39% | 2.37% | 44.68% | 9.94% | 21.49% |
Correlation
The correlation between IXUS and AON is -0.21, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | -0.21 |
Correlation (3Y) Balances recent behavior with more history. | 0.05 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.24 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.34 |
Correlation (All Time) Calculated using the full available price history since Oct 24, 2012 | 0.40 |
The correlation between IXUS and AON shifts across timeframes, from -0.21 (1 year) to 0.40 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
IXUS vs. AON — Risk / Return Rank
IXUS
AON
IXUS vs. AON - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Core MSCI Total International Stock ETF (IXUS) and Aon plc (AON). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| IXUS | AON | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.20 | ||
| Sortino ratioReturn per unit of downside risk | +1.53 | ||
| Omega ratioGain probability vs. loss probability | 1.24 | 1.04 | +0.20 |
| Calmar ratioReturn relative to maximum drawdown | 1.92 | 0.14 | +1.79 |
| Martin ratioReturn relative to average drawdown | 7.13 | 0.24 | +6.89 |
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Drawdowns
IXUS vs. AON - Drawdown Comparison
The maximum IXUS drawdown since its inception was -36.22%, smaller than the maximum AON drawdown of -69.05%. Use the drawdown chart below to compare losses from any high point for IXUS and AON.
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Drawdown Indicators
| IXUS | AON | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -36.22% | -69.05% | +32.83% |
Max Drawdown (1Y)Largest decline over 1 year | -11.36% | -17.28% | +5.92% |
Max Drawdown (3Y)Largest decline over 3 years | -13.75% | -23.84% | +10.09% |
Max Drawdown (5Y)Largest decline over 5 years | -30.03% | -25.38% | -4.65% |
Max Drawdown (10Y)Largest decline over 10 years | -36.22% | -38.73% | +2.51% |
Current DrawdownCurrent decline from peak | -4.12% | -10.64% | +6.52% |
Average DrawdownAverage peak-to-trough decline | -7.45% | -13.67% | +6.22% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.06% | 9.73% | -6.67% |
Volatility
IXUS vs. AON - Volatility Comparison
The current volatility for iShares Core MSCI Total International Stock ETF (IXUS) is 4.62%, while Aon plc (AON) has a volatility of 9.68%. This indicates that IXUS experiences smaller price fluctuations and is considered to be less risky than AON based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IXUS | AON | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.62% | 9.68% | -5.06% |
Volatility (6M)Calculated over the trailing 6-month period | 15.04% | 21.54% | -6.50% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.88% | 25.41% | -8.53% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.48% | 23.36% | -6.88% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.94% | 23.58% | -6.64% |
Dividends
IXUS vs. AON - Dividend Comparison
IXUS's dividend yield for the trailing twelve months is around 3.01%, more than AON's 0.84% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AON Aon plc | 0.84% | 0.82% | 0.74% | 0.83% | 0.73% | 0.66% | 0.84% | 0.83% | 1.35% | 1.05% | 1.16% | 1.25% |
IXUS iShares Core MSCI Total International Stock ETF | 3.01% | 3.24% | 3.33% | 3.13% | 2.48% | 3.12% | 1.85% | 3.09% | 3.00% | 2.41% | 2.58% | 2.81% |
Frequently Asked Questions
IXUS and AON have a correlation of -0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AON has higher volatility (9.68%) compared to IXUS (4.62%). In terms of maximum drawdown, IXUS dropped -36.22% vs AON's -69.05%.
IXUS currently has the higher Sharpe Ratio (1.29 vs 0.09), 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.
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