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IGB.AX vs. IVV.AX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

IGB.AX vs. IVV.AX

Last updated Jul 16, 2026
Documentation

IGB.AX (iShares Treasury ETF) and IVV.AX (iShares S&P 500 ETF) are both exchange-traded funds - IGB.AX is a Government Bonds fund tracking the iShares Treasury Index, while IVV.AX is a S&P 500 fund tracking the S&P 500 Net TR Index (AUD). Both are passively managed. Over the past 10 years, IGB.AX returned 0.98%/yr vs 110.22%/yr for IVV.AX. At a correlation of -0.03, they often move in opposite directions.

Performance

IGB.AX vs. IVV.AX - Performance Comparison

The chart below illustrates the hypothetical performance of a A$10,000 investment in iShares Treasury ETF (IGB.AX) and iShares S&P 500 ETF (IVV.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, IGB.AX achieves a 1.50% return, which is significantly lower than IVV.AX's 5.73% return. Over the past 10 years, IGB.AX has underperformed IVV.AX with an annualized return of 0.98%, while IVV.AX has yielded a comparatively higher 110.22% annualized return.

IGB.AX

1D
0.15%
1M
0.05%
6M
1.25%
YTD
1.50%
1Y
1.15%
3Y*
2.86%
5Y*
-0.71%
10Y*
0.98%

IVV.AX

1D
-0.01%
1M
1.88%
6M
4.77%
YTD
5.73%
1Y
13.58%
3Y*
19.06%
5Y*
95.84%
10Y*
110.22%
*Multi-year figures are annualized to reflect compound growth (CAGR)

IGB.AX vs. IVV.AX - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
IGB.AX
iShares Treasury ETF		1.50%2.62%1.90%3.88%-10.24%-3.27%3.68%7.38%4.73%2.37%
IVV.AX
iShares S&P 500 ETF		5.73%9.09%37.10%25.77%1,137.93%2,933.38%11.30%62.34%3.21%10.85%

Correlation

The correlation between IGB.AX and IVV.AX is 0.16, which is low. Their price movements are largely independent, making them effective diversification partners.

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

0.16

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

0.05

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

0.09

Correlation (10Y)
Calculated over the trailing 10-year period

0.00

Correlation (All Time)
Calculated using the full available price history since Mar 13, 2012

-0.03

The correlation between IGB.AX and IVV.AX shifts across timeframes, from -0.03 (all time) to 0.16 (1 year), reflecting how their relationship changes across market environments.

Compare stocks, funds, or ETFs

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

iShares Treasury ETF

iShares S&P 500 ETF

Often compared with IVV.AX:
IVV.AX vs. IVVIVV.AX vs. IOZ.AXIVV.AX vs. NDQ.AXIVV.AX vs. GLDN.AXIVV.AX vs. VWRD.LIVV.AX vs. HYLD.TOIVV.AX vs. AGIX

Return for Risk

IGB.AX vs. IVV.AX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
IGB.AX
IGB.AX Risk / Return Rank: 1313
Overall Rank
IGB.AX Sharpe Ratio Rank: 1414
Sharpe Ratio Rank
IGB.AX Sortino Ratio Rank: 1212
Sortino Ratio Rank
IGB.AX Omega Ratio Rank: 1212
Omega Ratio Rank
IGB.AX Calmar Ratio Rank: 1313
Calmar Ratio Rank
IGB.AX Martin Ratio Rank: 1313
Martin Ratio Rank
IVV.AX
IVV.AX Risk / Return Rank: 3838
Overall Rank
IVV.AX Sharpe Ratio Rank: 4545
Sharpe Ratio Rank
IVV.AX Sortino Ratio Rank: 4242
Sortino Ratio Rank
IVV.AX Omega Ratio Rank: 4545
Omega Ratio Rank
IVV.AX Calmar Ratio Rank: 2828
Calmar Ratio Rank
IVV.AX Martin Ratio Rank: 2828
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.

IGB.AX vs. IVV.AX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Treasury ETF (IGB.AX) and iShares S&P 500 ETF (IVV.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.

IGB.AXIVV.AXDifference
Sharpe ratioReturn per unit of total volatility
0.30
1.32

-1.02

Sortino ratioReturn per unit of downside risk
0.45
1.84

-1.38

Omega ratioGain probability vs. loss probability

1.05

1.24

-0.19

Calmar ratioReturn relative to maximum drawdown

0.31

1.17

-0.86

Martin ratioReturn relative to average drawdown

0.59

3.14

-2.55

IGB.AX vs. IVV.AX - Sharpe Ratio Comparison

The current IGB.AX Sharpe Ratio is 0.30, which is lower than the IVV.AX Sharpe Ratio of 1.32. The chart below compares the historical Sharpe Ratios of IGB.AX and IVV.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

IGB.AX vs. IVV.AX - Drawdown Comparison

The maximum IGB.AX drawdown since its inception was -16.94%, smaller than the maximum IVV.AX drawdown of -38.37%. Use the drawdown chart below to compare losses from any high point for IGB.AX and IVV.AX.

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Drawdown Indicators

IGB.AXIVV.AXDifference

Max Drawdown

Largest peak-to-trough decline

-16.94%

-38.37%

+21.43%

Max Drawdown (1Y)

Largest decline over 1 year

-3.87%

-11.60%

+7.73%

Max Drawdown (3Y)

Largest decline over 3 years

-3.92%

-17.38%

+13.46%

Max Drawdown (5Y)

Largest decline over 5 years

-16.01%

-17.38%

+1.37%

Max Drawdown (10Y)

Largest decline over 10 years

-16.94%

-23.89%

+6.95%

Current Drawdown

Current decline from peak

-5.71%

-0.42%

-5.29%

Average Drawdown

Average peak-to-trough decline

-4.44%

-9.46%

+5.02%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.05%

4.41%

-2.36%

Volatility

IGB.AX vs. IVV.AX - Volatility Comparison

The current volatility for iShares Treasury ETF (IGB.AX) is 0.85%, while iShares S&P 500 ETF (IVV.AX) has a volatility of 2.53%. This indicates that IGB.AX experiences smaller price fluctuations and is considered to be less risky than IVV.AX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

IGB.AXIVV.AXDifference

Volatility (1M)

Calculated over the trailing 1-month period

0.85%

2.53%

-1.68%

Volatility (6M)

Calculated over the trailing 6-month period

2.91%

7.81%

-4.90%

Volatility (1Y)

Calculated over the trailing 1-year period

4.01%

10.31%

-6.30%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

5.40%

583.29%

-577.89%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

5.02%

772.05%

-767.03%

Dividends

IGB.AX vs. IVV.AX - Dividend Comparison

IGB.AX's dividend yield for the trailing twelve months is around 2.60%, more than IVV.AX's 0.75% yield.

PositionTTM20252024202320222021202020192018201720162015
IGB.AX
iShares Treasury ETF		2.60%3.10%2.47%1.63%0.80%1.20%2.47%1.54%1.56%2.11%2.09%5.81%
IVV.AX
iShares S&P 500 ETF		0.75%0.73%1.12%1.67%101.56%79.67%5.54%19.41%0.00%0.00%6.28%6.83%

Frequently Asked Questions

IGB.AX and IVV.AX have a correlation of 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

IGB.AX is categorized as Government Bonds, while IVV.AX is S&P 500. IGB.AX tracks iShares Treasury Index, while IVV.AX tracks S&P 500 Net TR Index (AUD).

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