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ISO.AX vs. WDMF.AX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

ISO.AX vs. WDMF.AX

Last updated Jul 16, 2026
Documentation

ISO.AX (iShares S&P/ASX Small Ordinaries ETF) and WDMF.AX (iShares World Equity Factor ETF) are both exchange-traded funds - ISO.AX is a Small Cap Blend Equities fund tracking the iShares S&P/ASX Small Ordinaries Index, while WDMF.AX is a Global Equities fund tracking the iShares World Equity Factor Index. Both are passively managed. Over the past 5 years, ISO.AX returned 1.90%/yr vs 12.38%/yr for WDMF.AX. At a 0.44 correlation, their price movements are largely independent.

Performance

ISO.AX vs. WDMF.AX - Performance Comparison

The chart below illustrates the hypothetical performance of a A$10,000 investment in iShares S&P/ASX Small Ordinaries ETF (ISO.AX) and iShares World Equity Factor ETF (WDMF.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, ISO.AX achieves a -9.91% return, which is significantly lower than WDMF.AX's 5.97% return.

ISO.AX

1D
-0.20%
1M
-4.80%
6M
-13.08%
YTD
-9.91%
1Y
4.17%
3Y*
6.97%
5Y*
1.90%
10Y*
5.50%

WDMF.AX

1D
0.13%
1M
1.90%
6M
5.26%
YTD
5.97%
1Y
15.21%
3Y*
18.79%
5Y*
12.38%
10Y*
—
*Multi-year figures are annualized to reflect compound growth (CAGR)

ISO.AX vs. WDMF.AX - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
ISO.AX
iShares S&P/ASX Small Ordinaries ETF		-9.91%23.98%6.92%7.36%-18.61%16.08%8.74%20.36%-8.59%19.54%
WDMF.AX
iShares World Equity Factor ETF		5.97%15.40%30.82%14.10%-8.56%26.94%0.86%23.27%-3.75%18.89%

Correlation

The correlation between ISO.AX and WDMF.AX is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

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

0.48

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

0.41

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

0.45

Correlation (All Time)
Calculated using the full available price history since Oct 11, 2016

0.44

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iShares S&P/ASX Small Ordinaries ETF

iShares World Equity Factor ETF

Return for Risk

ISO.AX vs. WDMF.AX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
ISO.AX
ISO.AX Risk / Return Rank: 1212
Overall Rank
ISO.AX Sharpe Ratio Rank: 1313
Sharpe Ratio Rank
ISO.AX Sortino Ratio Rank: 1212
Sortino Ratio Rank
ISO.AX Omega Ratio Rank: 1212
Omega Ratio Rank
ISO.AX Calmar Ratio Rank: 1212
Calmar Ratio Rank
ISO.AX Martin Ratio Rank: 1212
Martin Ratio Rank
WDMF.AX
WDMF.AX Risk / Return Rank: 5050
Overall Rank
WDMF.AX Sharpe Ratio Rank: 5858
Sharpe Ratio Rank
WDMF.AX Sortino Ratio Rank: 5858
Sortino Ratio Rank
WDMF.AX Omega Ratio Rank: 6262
Omega Ratio Rank
WDMF.AX Calmar Ratio Rank: 3838
Calmar Ratio Rank
WDMF.AX Martin Ratio Rank: 3838
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.

ISO.AX vs. WDMF.AX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares S&P/ASX Small Ordinaries ETF (ISO.AX) and iShares World Equity Factor ETF (WDMF.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.

ISO.AXWDMF.AXDifference
Sharpe ratioReturn per unit of total volatility
0.22
1.58

-1.36

Sortino ratioReturn per unit of downside risk
0.43
2.24

-1.80

Omega ratioGain probability vs. loss probability

1.05

1.30

-0.25

Calmar ratioReturn relative to maximum drawdown

0.22

1.59

-1.37

Martin ratioReturn relative to average drawdown

0.48

4.83

-4.36

ISO.AX vs. WDMF.AX - Sharpe Ratio Comparison

The current ISO.AX Sharpe Ratio is 0.22, which is lower than the WDMF.AX Sharpe Ratio of 1.58. The chart below compares the historical Sharpe Ratios of ISO.AX and WDMF.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

ISO.AX vs. WDMF.AX - Drawdown Comparison

The maximum ISO.AX drawdown since its inception was -42.99%, which is greater than WDMF.AX's maximum drawdown of -25.36%. Use the drawdown chart below to compare losses from any high point for ISO.AX and WDMF.AX.

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Drawdown Indicators

ISO.AXWDMF.AXDifference

Max Drawdown

Largest peak-to-trough decline

-42.99%

-25.36%

-17.63%

Max Drawdown (1Y)

Largest decline over 1 year

-18.29%

-9.72%

-8.57%

Max Drawdown (3Y)

Largest decline over 3 years

-18.29%

-13.37%

-4.92%

Max Drawdown (5Y)

Largest decline over 5 years

-26.29%

-17.44%

-8.85%

Max Drawdown (10Y)

Largest decline over 10 years

-42.99%

—

—

Current Drawdown

Current decline from peak

-14.36%

-0.04%

-14.32%

Average Drawdown

Average peak-to-trough decline

-11.88%

-3.96%

-7.92%

Ulcer Index

Depth and duration of drawdowns from previous peaks

8.61%

3.24%

+5.37%

Volatility

ISO.AX vs. WDMF.AX - Volatility Comparison

iShares S&P/ASX Small Ordinaries ETF (ISO.AX) has a higher volatility of 3.38% compared to iShares World Equity Factor ETF (WDMF.AX) at 2.24%. This indicates that ISO.AX's price experiences larger fluctuations and is considered to be riskier than WDMF.AX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

ISO.AXWDMF.AXDifference

Volatility (1M)

Calculated over the trailing 1-month period

3.38%

2.24%

+1.14%

Volatility (6M)

Calculated over the trailing 6-month period

15.37%

7.76%

+7.61%

Volatility (1Y)

Calculated over the trailing 1-year period

18.63%

9.82%

+8.81%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

17.09%

12.36%

+4.73%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

17.41%

13.12%

+4.29%

Dividends

ISO.AX vs. WDMF.AX - Dividend Comparison

ISO.AX's dividend yield for the trailing twelve months is around 3.39%, more than WDMF.AX's 3.02% yield.

PositionTTM20252024202320222021202020192018201720162015
ISO.AX
iShares S&P/ASX Small Ordinaries ETF		3.39%1.90%1.83%2.72%8.08%6.81%2.50%7.22%2.14%2.10%1.08%3.26%
WDMF.AX
iShares World Equity Factor ETF		3.02%3.16%5.04%2.73%8.42%5.27%1.58%1.56%3.60%3.66%0.00%0.00%

Frequently Asked Questions

ISO.AX and WDMF.AX have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

ISO.AX is categorized as Small Cap Blend Equities, while WDMF.AX is Global Equities. ISO.AX tracks iShares S&P/ASX Small Ordinaries Index, while WDMF.AX tracks iShares World Equity Factor Index.

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