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VDCO.AX vs. ILB.AX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

VDCO.AX vs. ILB.AX

Last updated Jul 16, 2026
Documentation

VDCO.AX (Vanguard Diversified Conservative Index ETF) and ILB.AX (iShares Government Inflation ETF) are both Global Equities funds - VDCO.AX tracks the Vanguard Diversified Conservative Index Index while ILB.AX tracks the iShares Government Inflation Index. Both are passively managed. Over the past 5 years, VDCO.AX returned 2.59%/yr vs 0.08%/yr for ILB.AX. At a 0.36 correlation, their price movements are largely independent.

Performance

VDCO.AX vs. ILB.AX - Performance Comparison

The chart below illustrates the hypothetical performance of a A$10,000 investment in Vanguard Diversified Conservative Index ETF (VDCO.AX) and iShares Government Inflation ETF (ILB.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, VDCO.AX achieves a 2.01% return, which is significantly higher than ILB.AX's 1.76% return.

VDCO.AX

1D
0.09%
1M
0.09%
6M
1.96%
YTD
2.01%
1Y
5.49%
3Y*
6.60%
5Y*
2.59%
10Y*
—

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%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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

2026 (YTD)202520242023202220212020201920182017
VDCO.AX
Vanguard Diversified Conservative Index ETF		2.01%7.45%6.44%7.89%-10.41%4.36%5.01%12.41%0.52%0.42%
ILB.AX
iShares Government Inflation ETF		1.76%2.96%-0.96%8.89%-10.83%1.13%6.23%9.07%3.00%0.38%

Correlation

The correlation between VDCO.AX and ILB.AX is 0.42, which is low. Their price movements are largely independent, making them effective diversification partners.

Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.42

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

0.46

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

0.50

Correlation (All Time)
Calculated using the full available price history since Nov 20, 2017

0.36

The correlation between VDCO.AX and ILB.AX shifts across timeframes, from 0.36 (all time) to 0.50 (5 years), reflecting how their relationship changes across market environments.

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Vanguard Diversified Conservative Index ETF

iShares Government Inflation ETF

Return for Risk

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

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
VDCO.AX
VDCO.AX Risk / Return Rank: 3636
Overall Rank
VDCO.AX Sharpe Ratio Rank: 3535
Sharpe Ratio Rank
VDCO.AX Sortino Ratio Rank: 3636
Sortino Ratio Rank
VDCO.AX Omega Ratio Rank: 3838
Omega Ratio Rank
VDCO.AX Calmar Ratio Rank: 3434
Calmar Ratio Rank
VDCO.AX Martin Ratio Rank: 4040
Martin Ratio Rank
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
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.

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

This table presents a comparison of risk-adjusted performance metrics for Vanguard Diversified Conservative Index ETF (VDCO.AX) and iShares Government Inflation ETF (ILB.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.

VDCO.AXILB.AXDifference
Sharpe ratioReturn per unit of total volatility
1.05
0.59

+0.46

Sortino ratioReturn per unit of downside risk
1.59
0.88

+0.72

Omega ratioGain probability vs. loss probability

1.21

1.10

+0.11

Calmar ratioReturn relative to maximum drawdown

1.43

0.68

+0.75

Martin ratioReturn relative to average drawdown

5.21

1.57

+3.64

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

The current VDCO.AX Sharpe Ratio is 1.05, which is higher than the ILB.AX Sharpe Ratio of 0.59. The chart below compares the historical Sharpe Ratios of VDCO.AX and ILB.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

VDCO.AX vs. ILB.AX - Drawdown Comparison

The maximum VDCO.AX drawdown since its inception was -13.68%, smaller than the maximum ILB.AX drawdown of -17.45%. Use the drawdown chart below to compare losses from any high point for VDCO.AX and ILB.AX.

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Drawdown Indicators

VDCO.AXILB.AXDifference

Max Drawdown

Largest peak-to-trough decline

-13.68%

-17.45%

+3.77%

Max Drawdown (1Y)

Largest decline over 1 year

-3.89%

-4.40%

+0.51%

Max Drawdown (3Y)

Largest decline over 3 years

-4.36%

-4.40%

+0.04%

Max Drawdown (5Y)

Largest decline over 5 years

-13.68%

-17.45%

+3.77%

Max Drawdown (10Y)

Largest decline over 10 years

—

-17.45%

—

Current Drawdown

Current decline from peak

-0.46%

-0.93%

+0.47%

Average Drawdown

Average peak-to-trough decline

-2.87%

-3.59%

+0.72%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.08%

1.95%

-0.87%

Volatility

VDCO.AX vs. ILB.AX - Volatility Comparison

Vanguard Diversified Conservative Index ETF (VDCO.AX) has a higher volatility of 1.18% compared to iShares Government Inflation ETF (ILB.AX) at 0.81%. This indicates that VDCO.AX's price experiences larger fluctuations and is considered to be riskier than ILB.AX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

VDCO.AXILB.AXDifference

Volatility (1M)

Calculated over the trailing 1-month period

1.18%

0.81%

+0.37%

Volatility (6M)

Calculated over the trailing 6-month period

4.70%

3.51%

+1.19%

Volatility (1Y)

Calculated over the trailing 1-year period

5.30%

5.05%

+0.25%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

5.45%

7.38%

-1.93%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

5.61%

7.33%

-1.72%

Dividends

VDCO.AX vs. ILB.AX - Dividend Comparison

VDCO.AX's dividend yield for the trailing twelve months is around 4.92%, more than ILB.AX's 1.64% yield.

PositionTTM20252024202320222021202020192018201720162015
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%
VDCO.AX
Vanguard Diversified Conservative Index ETF		4.92%2.33%0.79%1.03%1.77%7.86%3.73%1.26%0.89%0.00%0.00%0.00%

Frequently Asked Questions

VDCO.AX and ILB.AX have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

VDCO.AX tracks Vanguard Diversified Conservative Index Index, while ILB.AX tracks iShares Government Inflation Index. They also come from different issuers: Vanguard and iShares.

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