PortfoliosLab logoPortfoliosLab logo

Documentation

Upgrade your plan
ILB.AX vs. BILL.AX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

ILB.AX vs. BILL.AX

Last updated Jul 16, 2026
Documentation

ILB.AX (iShares Government Inflation ETF) and BILL.AX (iShares Core Cash ETF) are both exchange-traded funds - ILB.AX is a Global Equities fund tracking the iShares Government Inflation 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, ILB.AX returned 0.08%/yr vs 3.25%/yr for BILL.AX. At a 0.02 correlation, their price movements are largely independent.

Performance

ILB.AX vs. BILL.AX - Performance Comparison

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

Loading charts...

Returns By Period

In the year-to-date period, ILB.AX achieves a 1.76% return, which is significantly lower than BILL.AX's 2.24% return.

ILB.AX

1D
-0.06%
1M
-0.45%
6M
1.64%
YTD
1.76%
1Y
3.25%
3Y*
2.59%
5Y*
0.08%
10Y*
1.99%

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)

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

2026 (YTD)202520242023202220212020201920182017
ILB.AX
iShares Government Inflation ETF		1.76%2.96%-0.96%8.89%-10.83%1.13%6.23%9.07%3.00%-0.16%
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 ILB.AX and BILL.AX is -0.03, 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

-0.03

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

-0.07

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

0.02

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

iShares Government Inflation ETF

iShares Core Cash ETF

Return for Risk

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

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
ILB.AX
ILB.AX Risk / Return Rank: 1919
Overall Rank
ILB.AX Sharpe Ratio Rank: 2121
Sharpe Ratio Rank
ILB.AX Sortino Ratio Rank: 1919
Sortino Ratio Rank
ILB.AX Omega Ratio Rank: 1818
Omega Ratio Rank
ILB.AX Calmar Ratio Rank: 1919
Calmar Ratio Rank
ILB.AX Martin Ratio Rank: 1818
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.

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

This table presents a comparison of risk-adjusted performance metrics for iShares Government Inflation ETF (ILB.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.

ILB.AXBILL.AXDifference
Sharpe ratioReturn per unit of total volatility
0.59
4.34

-3.75

Sortino ratioReturn per unit of downside risk
0.88
6.56

-5.68

Omega ratioGain probability vs. loss probability

1.10

3.26

-2.15

Calmar ratioReturn relative to maximum drawdown

0.68

11.39

-10.71

Martin ratioReturn relative to average drawdown

1.57

37.49

-35.93

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

The current ILB.AX Sharpe Ratio is 0.59, which is lower than the BILL.AX Sharpe Ratio of 4.34. The chart below compares the historical Sharpe Ratios of ILB.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.

Loading charts...

Drawdowns

ILB.AX vs. BILL.AX - Drawdown Comparison

The maximum ILB.AX drawdown since its inception was -17.45%, 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 ILB.AX and BILL.AX.

Loading charts...

Drawdown Indicators

ILB.AXBILL.AXDifference

Max Drawdown

Largest peak-to-trough decline

-17.45%

-0.37%

-17.08%

Max Drawdown (1Y)

Largest decline over 1 year

-4.40%

-0.34%

-4.06%

Max Drawdown (3Y)

Largest decline over 3 years

-4.40%

-0.37%

-4.03%

Max Drawdown (5Y)

Largest decline over 5 years

-17.45%

-0.37%

-17.08%

Max Drawdown (10Y)

Largest decline over 10 years

-17.45%

—

—

Current Drawdown

Current decline from peak

-0.93%

0.00%

-0.93%

Average Drawdown

Average peak-to-trough decline

-3.59%

-0.02%

-3.57%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.95%

0.10%

+1.85%

Volatility

ILB.AX vs. BILL.AX - Volatility Comparison

iShares Government Inflation ETF (ILB.AX) has a higher volatility of 0.81% compared to iShares Core Cash ETF (BILL.AX) at 0.07%. This indicates that ILB.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.

Loading charts...

Volatility by Period

ILB.AXBILL.AXDifference

Volatility (1M)

Calculated over the trailing 1-month period

0.81%

0.07%

+0.74%

Volatility (6M)

Calculated over the trailing 6-month period

3.51%

0.64%

+2.87%

Volatility (1Y)

Calculated over the trailing 1-year period

5.05%

0.89%

+4.16%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

7.38%

0.69%

+6.69%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

7.33%

0.55%

+6.78%

Dividends

ILB.AX vs. BILL.AX - Dividend Comparison

ILB.AX's dividend yield for the trailing twelve months is around 1.64%, less than BILL.AX's 3.97% yield.

PositionTTM20252024202320222021202020192018201720162015
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%0.00%
ILB.AX
iShares Government Inflation ETF		1.64%1.56%1.65%1.56%0.85%0.53%0.83%1.40%0.74%0.70%1.22%1.63%

Frequently Asked Questions

ILB.AX and BILL.AX have a correlation of -0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

ILB.AX is categorized as Global Equities, while BILL.AX is Money Market. ILB.AX tracks iShares Government Inflation Index, while BILL.AX tracks S&P/ASX Bank Bill Index.

Portfolio Optimizer

Find the right allocation for ILB.AX and BILL.AX

Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

Open Portfolio Optimizer