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IAA.AX vs. BILL.AX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

IAA.AX vs. BILL.AX

Last updated Jul 16, 2026
Documentation

IAA.AX (iShares Asia 50 ETF (AU)) and BILL.AX (iShares Core Cash ETF) are both exchange-traded funds - IAA.AX is a Global Equities fund tracking the iShares Asia 50 Index, while BILL.AX is a Money Market fund tracking the S&P/ASX Bank Bill Index. Both are passively managed. Over the past 5 years, IAA.AX returned 12.29%/yr vs 3.25%/yr for BILL.AX. At a 0.01 correlation, their price movements are largely independent.

Performance

IAA.AX vs. BILL.AX - Performance Comparison

The chart below illustrates the hypothetical performance of a A$10,000 investment in iShares Asia 50 ETF (AU) (IAA.AX) and iShares Core Cash ETF (BILL.AX). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, IAA.AX achieves a 35.14% return, which is significantly higher than BILL.AX's 2.24% return.

IAA.AX

1D
-2.18%
1M
-4.08%
6M
25.27%
YTD
35.14%
1Y
61.40%
3Y*
31.17%
5Y*
12.29%
10Y*
14.57%

BILL.AX

1D
0.04%
1M
0.40%
6M
2.09%
YTD
2.24%
1Y
4.03%
3Y*
4.36%
5Y*
3.25%
10Y*
—
*Multi-year figures are annualized to reflect compound growth (CAGR)

IAA.AX vs. BILL.AX - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
IAA.AX
iShares Asia 50 ETF (AU)		35.14%36.38%29.68%1.92%-17.59%-5.27%22.79%22.16%-4.60%12.99%
BILL.AX
iShares Core Cash ETF		2.24%4.25%4.57%3.93%1.30%0.00%0.39%1.52%1.91%0.88%

Correlation

The correlation between IAA.AX and BILL.AX is 0.01, 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

0.01

Correlation (3Y)
Calculated over the trailing 3-year period

0.01

Correlation (5Y)
Calculated over the trailing 5-year period

0.01

Correlation (All Time)
Calculated using the full available price history since Jun 2, 2017

0.01

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iShares Asia 50 ETF (AU)

iShares Core Cash ETF

Return for Risk

IAA.AX vs. BILL.AX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
IAA.AX
IAA.AX Risk / Return Rank: 8383
Overall Rank
IAA.AX Sharpe Ratio Rank: 8585
Sharpe Ratio Rank
IAA.AX Sortino Ratio Rank: 7474
Sortino Ratio Rank
IAA.AX Omega Ratio Rank: 7979
Omega Ratio Rank
IAA.AX Calmar Ratio Rank: 9191
Calmar Ratio Rank
IAA.AX Martin Ratio Rank: 8686
Martin Ratio Rank
BILL.AX
BILL.AX Risk / Return Rank: 9898
Overall Rank
BILL.AX Sharpe Ratio Rank: 9898
Sharpe Ratio Rank
BILL.AX Sortino Ratio Rank: 9898
Sortino Ratio Rank
BILL.AX Omega Ratio Rank: 9999
Omega Ratio Rank
BILL.AX Calmar Ratio Rank: 9898
Calmar Ratio Rank
BILL.AX Martin Ratio Rank: 9797
Martin Ratio Rank
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.

IAA.AX vs. BILL.AX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Asia 50 ETF (AU) (IAA.AX) and iShares Core Cash ETF (BILL.AX). 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.

IAA.AXBILL.AXDifference
Sharpe ratioReturn per unit of total volatility
2.19
4.34

-2.15

Sortino ratioReturn per unit of downside risk
2.67
6.56

-3.88

Omega ratioGain probability vs. loss probability

1.37

3.26

-1.88

Calmar ratioReturn relative to maximum drawdown

4.70

11.39

-6.70

Martin ratioReturn relative to average drawdown

14.14

37.49

-23.35

IAA.AX vs. BILL.AX - Sharpe Ratio Comparison

The current IAA.AX Sharpe Ratio is 2.19, which is lower than the BILL.AX Sharpe Ratio of 4.34. The chart below compares the historical Sharpe Ratios of IAA.AX and BILL.AX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

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Drawdowns

IAA.AX vs. BILL.AX - Drawdown Comparison

The maximum IAA.AX drawdown since its inception was -44.90%, which is greater than BILL.AX's maximum drawdown of -0.37%. Use the drawdown chart below to compare losses from any high point for IAA.AX and BILL.AX.

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Drawdown Indicators

IAA.AXBILL.AXDifference

Max Drawdown

Largest peak-to-trough decline

-44.90%

-0.37%

-44.53%

Max Drawdown (1Y)

Largest decline over 1 year

-12.04%

-0.34%

-11.70%

Max Drawdown (3Y)

Largest decline over 3 years

-17.55%

-0.37%

-17.18%

Max Drawdown (5Y)

Largest decline over 5 years

-40.25%

-0.37%

-39.88%

Max Drawdown (10Y)

Largest decline over 10 years

-44.90%

—

—

Current Drawdown

Current decline from peak

-8.78%

0.00%

-8.78%

Average Drawdown

Average peak-to-trough decline

-10.35%

-0.02%

-10.33%

Ulcer Index

Depth and duration of drawdowns from previous peaks

4.08%

0.10%

+3.98%

Volatility

IAA.AX vs. BILL.AX - Volatility Comparison

iShares Asia 50 ETF (AU) (IAA.AX) has a higher volatility of 13.74% compared to iShares Core Cash ETF (BILL.AX) at 0.07%. This indicates that IAA.AX's price experiences larger fluctuations and is considered to be riskier than BILL.AX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

IAA.AXBILL.AXDifference

Volatility (1M)

Calculated over the trailing 1-month period

13.74%

0.07%

+13.67%

Volatility (6M)

Calculated over the trailing 6-month period

23.51%

0.64%

+22.87%

Volatility (1Y)

Calculated over the trailing 1-year period

25.84%

0.89%

+24.95%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

22.05%

0.69%

+21.36%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

19.33%

0.55%

+18.78%

Dividends

IAA.AX vs. BILL.AX - Dividend Comparison

IAA.AX's dividend yield for the trailing twelve months is around 1.00%, less than BILL.AX's 3.97% yield.

PositionTTM2025202420232022202120202019201820172016
BILL.AX
iShares Core Cash ETF		3.97%4.13%4.46%3.69%0.98%0.02%0.46%1.50%1.83%0.61%0.00%
IAA.AX
iShares Asia 50 ETF (AU)		1.00%2.16%0.44%1.36%3.40%1.68%1.18%4.31%0.48%1.28%1.78%

Frequently Asked Questions

IAA.AX and BILL.AX have a correlation of 0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

IAA.AX is categorized as Global Equities, while BILL.AX is Money Market. IAA.AX tracks iShares Asia 50 Index, while BILL.AX tracks S&P/ASX Bank Bill Index.

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