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

Correlation

The correlation between BILS and SPY is -0.00. 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.


-0.50.00.51.0-0.0

Performance

BILS vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) and SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

0.00%5.00%10.00%15.00%SeptemberOctoberNovemberDecember2025
2.37%
13.66%
BILS
SPY

Key characteristics

Sharpe Ratio

BILS:

18.51

SPY:

1.88

Sortino Ratio

BILS:

86.89

SPY:

2.52

Omega Ratio

BILS:

27.27

SPY:

1.34

Calmar Ratio

BILS:

127.88

SPY:

2.88

Martin Ratio

BILS:

1,238.24

SPY:

11.98

Ulcer Index

BILS:

0.00%

SPY:

2.02%

Daily Std Dev

BILS:

0.28%

SPY:

12.78%

Max Drawdown

BILS:

-0.41%

SPY:

-55.19%

Current Drawdown

BILS:

0.00%

SPY:

-1.30%

Returns By Period

In the year-to-date period, BILS achieves a 0.37% return, which is significantly lower than SPY's 2.69% return.


BILS

YTD

0.37%

1M

0.37%

6M

2.37%

1Y

5.07%

5Y*

N/A

10Y*

N/A

SPY

YTD

2.69%

1M

2.69%

6M

13.66%

1Y

24.60%

5Y*

15.11%

10Y*

13.37%

*Annualized

Compare stocks, funds, or ETFs

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


BILS vs. SPY - Expense Ratio Comparison

BILS has a 0.14% expense ratio, which is higher than SPY's 0.09% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.


BILS
SPDR Bloomberg 3-12 Month T-Bill ETF
Expense ratio chart for BILS: current value at 0.14% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.14%
Expense ratio chart for SPY: current value at 0.09% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.09%

Risk-Adjusted Performance

BILS vs. SPY — Risk-Adjusted Performance Rank

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

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

SPY
The Risk-Adjusted Performance Rank of SPY is 7878
Overall Rank
The Sharpe Ratio Rank of SPY is 7878
Sharpe Ratio Rank
The Sortino Ratio Rank of SPY is 7575
Sortino Ratio Rank
The Omega Ratio Rank of SPY is 7777
Omega Ratio Rank
The Calmar Ratio Rank of SPY is 7979
Calmar Ratio Rank
The Martin Ratio Rank of SPY is 8282
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.

BILS vs. SPY - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) 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.


Sharpe ratio
The chart of Sharpe ratio for BILS, currently valued at 18.51, compared to the broader market0.002.004.0018.511.88
The chart of Sortino ratio for BILS, currently valued at 86.89, compared to the broader market0.005.0010.0086.892.52
The chart of Omega ratio for BILS, currently valued at 27.27, compared to the broader market0.501.001.502.002.503.0027.271.34
The chart of Calmar ratio for BILS, currently valued at 127.88, compared to the broader market0.005.0010.0015.00127.882.88
The chart of Martin ratio for BILS, currently valued at 1238.24, compared to the broader market0.0020.0040.0060.0080.00100.001,238.2411.98
BILS
SPY

The current BILS Sharpe Ratio is 18.51, which is higher than the SPY Sharpe Ratio of 1.88. The chart below compares the historical Sharpe Ratios of BILS 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 Ratio0.005.0010.0015.0020.00SeptemberOctoberNovemberDecember2025
18.51
1.88
BILS
SPY

Dividends

BILS vs. SPY - Dividend Comparison

BILS's dividend yield for the trailing twelve months is around 4.53%, more than SPY's 1.17% yield.


TTM20242023202220212020201920182017201620152014
BILS
SPDR Bloomberg 3-12 Month T-Bill ETF
4.53%5.01%4.98%1.61%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
SPY
SPDR S&P 500 ETF
1.17%1.21%1.40%1.65%1.20%1.52%1.75%2.04%1.80%2.03%2.06%1.87%

Drawdowns

BILS vs. SPY - Drawdown Comparison

The maximum BILS drawdown since its inception was -0.41%, smaller than the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for BILS and SPY. For additional features, visit the drawdowns tool.


-8.00%-6.00%-4.00%-2.00%0.00%SeptemberOctoberNovemberDecember20250
-1.30%
BILS
SPY

Volatility

BILS vs. SPY - Volatility Comparison

The current volatility for SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) is 0.06%, while SPDR S&P 500 ETF (SPY) has a volatility of 3.95%. This indicates that BILS 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%1.00%2.00%3.00%4.00%5.00%6.00%SeptemberOctoberNovemberDecember2025
0.06%
3.95%
BILS
SPY
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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