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SPDR Bloomberg 3-12 Month T-Bill ETF (BILS)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

ETF Info

ISIN
US78468R5239
Inception Date
Sep 24, 2020
Region
North America (U.S.)
Leveraged
1x (No leverage)
Index Tracked
Bloomberg 3-12 Month U.S. Treasury Bill Index
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in SPDR Bloomberg 3-12 Month T-Bill ETF, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) has returned 0.80% so far this year and 3.99% over the past 12 months.


SPDR Bloomberg 3-12 Month T-Bill ETF

1D
0.02%
1M
0.26%
YTD
0.80%
6M
1.82%
1Y
3.99%
3Y*
4.67%
5Y*
3.17%
10Y*

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Sep 24, 2020, BILS's average daily return is +0.01%, while the average monthly return is +0.23%. At this rate, your investment would double in approximately 25.1 years.

Historically, 73% of months were positive and 27% were negative. The best month was Nov 2023 with a return of +0.5%, while the worst month was Jun 2022 at -0.1%. The longest winning streak lasted 45 consecutive months, and the longest losing streak was 7 months.

On a daily basis, BILS closed higher 59% of trading days. The best single day was Mar 13, 2023 with a return of +0.2%, while the worst single day was Jun 13, 2022 at -0.1%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.27%0.26%0.26%0.80%
20250.37%0.32%0.34%0.36%0.29%0.34%0.32%0.44%0.37%0.33%0.30%0.38%4.23%
20240.41%0.36%0.40%0.38%0.45%0.41%0.51%0.50%0.50%0.33%0.38%0.41%5.17%
20230.28%0.31%0.50%0.29%0.29%0.45%0.39%0.46%0.40%0.46%0.52%0.46%4.92%
2022-0.08%-0.02%-0.05%-0.02%0.08%-0.08%0.03%0.10%0.13%0.09%0.30%0.41%0.90%
20210.01%0.00%0.00%-0.01%-0.01%-0.01%0.00%-0.01%0.00%-0.01%-0.01%-0.01%-0.08%

Benchmark Metrics

SPDR Bloomberg 3-12 Month T-Bill ETF has an annualized alpha of 2.88%, beta of -0.00, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since September 25, 2020.

  • This ETF captured 5.28% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -7.12%) — a profile typical of hedging or uncorrelated assets.
  • Beta of -0.00 may look defensive, but with R² of 0.00 this ETF is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this ETF's risk.
  • R² of 0.00 means this ETF moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
2.88%
Beta
-0.00
0.00
Upside Capture
5.28%
Downside Capture
-7.12%

Expense Ratio

BILS has an expense ratio of 0.14%, which is considered low.


Return for Risk

Risk / Return Rank

BILS ranks 100 for risk / return — in the top 100% of ETFs on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.


BILS Risk / Return Rank: 100100
Overall Rank
BILS Sharpe Ratio Rank: 100100
Sharpe Ratio Rank
BILS Sortino Ratio Rank: 100100
Sortino Ratio Rank
BILS Omega Ratio Rank: 100100
Omega Ratio Rank
BILS Calmar Ratio Rank: 100100
Calmar Ratio Rank
BILS Martin Ratio Rank: 100100
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for SPDR Bloomberg 3-12 Month T-Bill ETF (BILS) and compare them to a chosen benchmark (S&P 500 Index).


BILSBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

16.39

0.90

+15.49

Sortino ratio

Return per unit of downside risk

75.13

1.39

+73.74

Omega ratio

Gain probability vs. loss probability

26.69

1.21

+25.48

Calmar ratio

Return relative to maximum drawdown

132.67

1.40

+131.27

Martin ratio

Return relative to average drawdown

1,118.82

6.61

+1,112.21

Explore BILS risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

SPDR Bloomberg 3-12 Month T-Bill ETF provided a 3.96% dividend yield over the last twelve months, with an annual payout of $3.93 per share.


2.00%3.00%4.00%5.00%$0.00$1.00$2.00$3.00$4.00$5.002022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022
Dividend$3.93$4.05$4.97$4.94$1.60

Dividend yield

3.96%4.08%5.01%4.98%1.61%

Monthly Dividends

The table displays the monthly dividend distributions for SPDR Bloomberg 3-12 Month T-Bill ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.30$0.27$0.57
2025$0.00$0.37$0.32$0.35$0.34$0.35$0.33$0.35$0.35$0.33$0.33$0.64$4.05
2024$0.00$0.45$0.40$0.43$0.42$0.43$0.42$0.44$0.43$0.41$0.40$0.74$4.97
2023$0.00$0.42$0.34$0.39$0.38$0.40$0.41$0.43$0.43$0.43$0.45$0.87$4.94
2022$0.07$0.11$0.13$0.17$0.20$0.28$0.64$1.60

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the SPDR Bloomberg 3-12 Month T-Bill ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the SPDR Bloomberg 3-12 Month T-Bill ETF was 0.41%, occurring on Jun 14, 2022. Recovery took 74 trading sessions.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-0.41%Feb 8, 2021341Jun 14, 202274Sep 29, 2022415
-0.08%Oct 11, 20227Oct 19, 20226Oct 27, 202213
-0.07%Mar 20, 20232Mar 21, 20232Mar 23, 20234
-0.04%Feb 2, 20241Feb 2, 20243Feb 7, 20244
-0.04%Apr 10, 20231Apr 10, 20233Apr 13, 20234

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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