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VEFI.AX vs. IAF.AX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

VEFI.AX vs. IAF.AX

Last updated Jul 16, 2026
Documentation

VEFI.AX (Vanguard Ethically Conscious Global Aggregate Bond Index (Hedged) ETF) and IAF.AX (iShares Core Composite Bond ETF) are both Total Bond Market funds - VEFI.AX tracks the Vanguard Ethically Conscious Global Aggregate Bond Index (Hedged) Index while IAF.AX tracks the iShares Core Composite Bond Index. Both are passively managed. Over the past 5 years, VEFI.AX returned -1.57%/yr vs -0.06%/yr for IAF.AX. A 0.61 correlation means they provide meaningful diversification when combined.

Performance

VEFI.AX vs. IAF.AX - Performance Comparison

The chart below illustrates the hypothetical performance of a A$10,000 investment in Vanguard Ethically Conscious Global Aggregate Bond Index (Hedged) ETF (VEFI.AX) and iShares Core Composite Bond ETF (IAF.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, VEFI.AX achieves a -0.66% return, which is significantly lower than IAF.AX's 2.02% return.

VEFI.AX

1D
0.26%
1M
-0.30%
6M
0.08%
YTD
-0.66%
1Y
2.09%
3Y*
2.38%
5Y*
-1.57%
10Y*
—

IAF.AX

1D
0.16%
1M
0.16%
6M
1.37%
YTD
2.02%
1Y
1.75%
3Y*
3.60%
5Y*
-0.06%
10Y*
1.53%
*Multi-year figures are annualized to reflect compound growth (CAGR)

VEFI.AX vs. IAF.AX - Yearly Performance Comparison

2026 (YTD)20252024202320222021202020192018
VEFI.AX
Vanguard Ethically Conscious Global Aggregate Bond Index (Hedged) ETF		-0.66%4.62%0.11%3.80%-13.58%-2.40%5.31%7.21%1.60%
IAF.AX
iShares Core Composite Bond ETF		2.02%2.97%2.70%4.96%-9.82%-3.09%3.92%7.29%1.71%

Correlation

The correlation between VEFI.AX and IAF.AX is 0.58, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

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

0.58

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

0.70

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

0.69

Correlation (All Time)
Calculated using the full available price history since Sep 11, 2018

0.61

The correlation between VEFI.AX and IAF.AX shifts across timeframes, from 0.58 (1 year) to 0.70 (3 years), reflecting how their relationship changes across market environments.

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Vanguard Ethically Conscious Global Aggregate Bond Index (Hedged) ETF

iShares Core Composite Bond ETF

Return for Risk

VEFI.AX vs. IAF.AX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
VEFI.AX
VEFI.AX Risk / Return Rank: 1919
Overall Rank
VEFI.AX Sharpe Ratio Rank: 2020
Sharpe Ratio Rank
VEFI.AX Sortino Ratio Rank: 1717
Sortino Ratio Rank
VEFI.AX Omega Ratio Rank: 1717
Omega Ratio Rank
VEFI.AX Calmar Ratio Rank: 2121
Calmar Ratio Rank
VEFI.AX Martin Ratio Rank: 2121
Martin Ratio Rank
IAF.AX
IAF.AX Risk / Return Rank: 1717
Overall Rank
IAF.AX Sharpe Ratio Rank: 1818
Sharpe Ratio Rank
IAF.AX Sortino Ratio Rank: 1717
Sortino Ratio Rank
IAF.AX Omega Ratio Rank: 1616
Omega Ratio Rank
IAF.AX Calmar Ratio Rank: 1717
Calmar Ratio Rank
IAF.AX Martin Ratio Rank: 1515
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.

VEFI.AX vs. IAF.AX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Ethically Conscious Global Aggregate Bond Index (Hedged) ETF (VEFI.AX) and iShares Core Composite Bond ETF (IAF.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.

VEFI.AXIAF.AXDifference
Sharpe ratioReturn per unit of total volatility
0.55
0.50

+0.05

Sortino ratioReturn per unit of downside risk
0.78
0.75

+0.03

Omega ratioGain probability vs. loss probability

1.10

1.09

+0.01

Calmar ratioReturn relative to maximum drawdown

0.78

0.51

+0.26

Martin ratioReturn relative to average drawdown

1.91

1.09

+0.82

VEFI.AX vs. IAF.AX - Sharpe Ratio Comparison

The current VEFI.AX Sharpe Ratio is 0.55, which is comparable to the IAF.AX Sharpe Ratio of 0.50. The chart below compares the historical Sharpe Ratios of VEFI.AX and IAF.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

VEFI.AX vs. IAF.AX - Drawdown Comparison

The maximum VEFI.AX drawdown since its inception was -18.73%, which is greater than IAF.AX's maximum drawdown of -15.62%. Use the drawdown chart below to compare losses from any high point for VEFI.AX and IAF.AX.

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Drawdown Indicators

VEFI.AXIAF.AXDifference

Max Drawdown

Largest peak-to-trough decline

-18.73%

-15.62%

-3.11%

Max Drawdown (1Y)

Largest decline over 1 year

-2.69%

-3.57%

+0.88%

Max Drawdown (3Y)

Largest decline over 3 years

-4.78%

-3.65%

-1.13%

Max Drawdown (5Y)

Largest decline over 5 years

-18.17%

-15.10%

-3.07%

Max Drawdown (10Y)

Largest decline over 10 years

—

-15.62%

—

Current Drawdown

Current decline from peak

-8.99%

-1.92%

-7.07%

Average Drawdown

Average peak-to-trough decline

-7.54%

-3.25%

-4.29%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.12%

1.72%

-0.60%

Volatility

VEFI.AX vs. IAF.AX - Volatility Comparison

Vanguard Ethically Conscious Global Aggregate Bond Index (Hedged) ETF (VEFI.AX) has a higher volatility of 0.97% compared to iShares Core Composite Bond ETF (IAF.AX) at 0.68%. This indicates that VEFI.AX's price experiences larger fluctuations and is considered to be riskier than IAF.AX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

VEFI.AXIAF.AXDifference

Volatility (1M)

Calculated over the trailing 1-month period

0.97%

0.68%

+0.29%

Volatility (6M)

Calculated over the trailing 6-month period

2.97%

2.70%

+0.27%

Volatility (1Y)

Calculated over the trailing 1-year period

3.78%

3.65%

+0.13%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

5.43%

5.00%

+0.43%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

5.64%

4.33%

+1.31%

Dividends

VEFI.AX vs. IAF.AX - Dividend Comparison

VEFI.AX's dividend yield for the trailing twelve months is around 1.68%, less than IAF.AX's 3.15% yield.

PositionTTM20252024202320222021202020192018201720162015
IAF.AX
iShares Core Composite Bond ETF		3.15%2.99%2.78%1.51%1.57%1.63%1.59%2.21%2.28%2.30%2.47%3.62%
VEFI.AX
Vanguard Ethically Conscious Global Aggregate Bond Index (Hedged) ETF		1.68%2.89%0.97%1.47%0.89%7.18%4.56%1.74%0.00%0.00%0.00%0.00%

Frequently Asked Questions

VEFI.AX and IAF.AX have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

VEFI.AX tracks Vanguard Ethically Conscious Global Aggregate Bond Index (Hedged) Index, while IAF.AX tracks iShares Core Composite Bond Index. They also come from different issuers: Vanguard and iShares.

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