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GUSTX vs. SPY
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between GUSTX and SPY is -0.05. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.


Performance

GUSTX vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GMO U.S. Treasury Fund (GUSTX) and SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

0.00%200.00%400.00%600.00%800.00%December2025FebruaryMarchAprilMay
15.22%
799.04%
GUSTX
SPY

Key characteristics

Sharpe Ratio

GUSTX:

3.08

SPY:

0.50

Sortino Ratio

GUSTX:

9.19

SPY:

0.88

Omega Ratio

GUSTX:

4.75

SPY:

1.13

Calmar Ratio

GUSTX:

22.89

SPY:

0.56

Martin Ratio

GUSTX:

78.12

SPY:

2.17

Ulcer Index

GUSTX:

0.06%

SPY:

4.85%

Daily Std Dev

GUSTX:

1.51%

SPY:

20.02%

Max Drawdown

GUSTX:

-0.67%

SPY:

-55.19%

Current Drawdown

GUSTX:

0.00%

SPY:

-7.65%

Returns By Period

In the year-to-date period, GUSTX achieves a 1.24% return, which is significantly higher than SPY's -3.42% return. Over the past 10 years, GUSTX has underperformed SPY with an annualized return of 1.42%, while SPY has yielded a comparatively higher 12.35% annualized return.


GUSTX

YTD

1.24%

1M

0.00%

6M

1.99%

1Y

4.61%

5Y*

2.39%

10Y*

1.42%

SPY

YTD

-3.42%

1M

2.87%

6M

-5.06%

1Y

9.87%

5Y*

15.76%

10Y*

12.35%

*Annualized

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GUSTX vs. SPY - Expense Ratio Comparison

GUSTX has a 0.01% expense ratio, which is lower than SPY's 0.09% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.


Risk-Adjusted Performance

GUSTX vs. SPY — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

GUSTX
The Risk-Adjusted Performance Rank of GUSTX is 9999
Overall Rank
The Sharpe Ratio Rank of GUSTX is 9898
Sharpe Ratio Rank
The Sortino Ratio Rank of GUSTX is 9999
Sortino Ratio Rank
The Omega Ratio Rank of GUSTX is 9999
Omega Ratio Rank
The Calmar Ratio Rank of GUSTX is 100100
Calmar Ratio Rank
The Martin Ratio Rank of GUSTX is 9999
Martin Ratio Rank

SPY
The Risk-Adjusted Performance Rank of SPY is 6262
Overall Rank
The Sharpe Ratio Rank of SPY is 5656
Sharpe Ratio Rank
The Sortino Ratio Rank of SPY is 6161
Sortino Ratio Rank
The Omega Ratio Rank of SPY is 6464
Omega Ratio Rank
The Calmar Ratio Rank of SPY is 6666
Calmar Ratio Rank
The Martin Ratio Rank of SPY is 6464
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

GUSTX vs. SPY - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for GMO U.S. Treasury Fund (GUSTX) and SPDR S&P 500 ETF (SPY). 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.


The current GUSTX Sharpe Ratio is 3.08, which is higher than the SPY Sharpe Ratio of 0.50. The chart below compares the historical Sharpe Ratios of GUSTX and SPY, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.001.002.003.00December2025FebruaryMarchAprilMay
3.08
0.50
GUSTX
SPY

Dividends

GUSTX vs. SPY - Dividend Comparison

GUSTX's dividend yield for the trailing twelve months is around 4.20%, more than SPY's 1.27% yield.


TTM20242023202220212020201920182017201620152014
GUSTX
GMO U.S. Treasury Fund
4.20%4.93%4.05%1.95%0.08%0.49%1.13%0.00%0.00%0.05%0.04%0.01%
SPY
SPDR S&P 500 ETF
1.27%1.21%1.40%1.65%1.20%1.52%1.75%2.04%1.80%2.03%2.06%1.87%

Drawdowns

GUSTX vs. SPY - Drawdown Comparison

The maximum GUSTX drawdown since its inception was -0.67%, smaller than the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for GUSTX and SPY. For additional features, visit the drawdowns tool.


-20.00%-15.00%-10.00%-5.00%0.00%December2025FebruaryMarchAprilMay0
-7.65%
GUSTX
SPY

Volatility

GUSTX vs. SPY - Volatility Comparison

The current volatility for GMO U.S. Treasury Fund (GUSTX) is 0.00%, while SPDR S&P 500 ETF (SPY) has a volatility of 7.48%. This indicates that GUSTX experiences smaller price fluctuations and is considered to be less risky than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.00%5.00%10.00%15.00%December2025FebruaryMarchAprilMay0
7.48%
GUSTX
SPY