^GSPC vs. ISHG
^GSPC (S&P 500 Index) is an index, while ISHG (iShares 1-3 Year International Treasury Bond ETF) is International Government Bonds fund tracking the S&P/Citigroup International Treasury Bond Index Ex-US 1-3 Year. Over the past 10 years, ^GSPC returned 13.61%/yr vs -0.14%/yr for ISHG. At a 0.18 correlation, their price movements are largely independent.
Performance
^GSPC vs. ISHG - Performance Comparison
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Returns By Period
In the year-to-date period, ^GSPC achieves a 8.56% return, which is significantly higher than ISHG's -0.18% return. Over the past 10 years, ^GSPC has outperformed ISHG with an annualized return of 13.61%, while ISHG has yielded a comparatively lower -0.14% annualized return.
^GSPC
- 1D
- 0.50%
- 1M
- -0.17%
- YTD
- 8.56%
- 6M
- 8.85%
- 1Y
- 22.93%
- 3Y*
- 19.37%
- 5Y*
- 11.84%
- 10Y*
- 13.61%
ISHG
- 1D
- 0.06%
- 1M
- -0.91%
- YTD
- -0.18%
- 6M
- 0.19%
- 1Y
- 0.99%
- 3Y*
- 4.08%
- 5Y*
- -1.07%
- 10Y*
- -0.14%
^GSPC vs. ISHG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
^GSPC S&P 500 Index | 8.56% | 16.39% | 23.31% | 24.23% | -19.44% | 26.89% | 16.26% | 28.88% | -6.24% | 19.42% |
ISHG iShares 1-3 Year International Treasury Bond ETF | -0.18% | 13.31% | -4.16% | 3.76% | -10.95% | -7.05% | 7.47% | -0.64% | -3.54% | 10.91% |
Correlation
The correlation between ^GSPC and ISHG is 0.44, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.44 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.28 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.31 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.17 |
Correlation (All Time) Calculated using the full available price history since Jan 28, 2009 | 0.18 |
Over the past year, ^GSPC and ISHG have become more correlated (0.44) than their long-term average of 0.18, meaning their price movements have been converging.
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Return for Risk
^GSPC vs. ISHG — Risk / Return Rank
^GSPC
ISHG
^GSPC vs. ISHG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for S&P 500 Index (^GSPC) and iShares 1-3 Year International Treasury Bond ETF (ISHG). 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.
| ^GSPC | ISHG | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.71 | ||
| Sortino ratioReturn per unit of downside risk | +2.26 | ||
| Omega ratioGain probability vs. loss probability | 1.34 | 1.03 | +0.31 |
| Calmar ratioReturn relative to maximum drawdown | 2.53 | 0.20 | +2.33 |
| Martin ratioReturn relative to average drawdown | 11.37 | 0.49 | +10.88 |
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Drawdowns
^GSPC vs. ISHG - Drawdown Comparison
The maximum ^GSPC drawdown since its inception was -56.78%, which is greater than ISHG's maximum drawdown of -37.24%. Use the drawdown chart below to compare losses from any high point for ^GSPC and ISHG.
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Drawdown Indicators
| ^GSPC | ISHG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -56.78% | -37.24% | -19.54% |
Max Drawdown (1Y)Largest decline over 1 year | -9.10% | -5.02% | -4.08% |
Max Drawdown (3Y)Largest decline over 3 years | -18.90% | -8.21% | -10.69% |
Max Drawdown (5Y)Largest decline over 5 years | -25.43% | -23.55% | -1.88% |
Max Drawdown (10Y)Largest decline over 10 years | -33.92% | -25.56% | -8.36% |
Current DrawdownCurrent decline from peak | -2.34% | -22.37% | +20.03% |
Average DrawdownAverage peak-to-trough decline | -10.72% | -18.44% | +7.72% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.02% | 2.05% | -0.03% |
Volatility
^GSPC vs. ISHG - Volatility Comparison
S&P 500 Index (^GSPC) has a higher volatility of 4.43% compared to iShares 1-3 Year International Treasury Bond ETF (ISHG) at 1.67%. This indicates that ^GSPC's price experiences larger fluctuations and is considered to be riskier than ISHG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ^GSPC | ISHG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.43% | 1.67% | +2.76% |
Volatility (6M)Calculated over the trailing 6-month period | 9.70% | 4.76% | +4.94% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.38% | 6.51% | +5.87% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.97% | 7.58% | +9.39% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.09% | 6.94% | +11.15% |
Frequently Asked Questions
^GSPC and ISHG have a correlation of 0.44, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
^GSPC has higher volatility (4.43%) compared to ISHG (1.67%). In terms of maximum drawdown, ^GSPC dropped -56.78% vs ISHG's -37.24%.
^GSPC currently has the higher Sharpe Ratio (1.86 vs 0.15), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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