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SPDR Barclays 1-3 Month T-Bill ETF (BIL)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

ETF Info

ISIN
US78468R6633
CUSIP
78464A680
Inception Date
May 25, 2007
Region
North America (U.S.)
Leveraged
1x (No leverage)
Index Tracked
Barclays Capital U.S. 1-3 Month 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 Barclays 1-3 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 Barclays 1-3 Month T-Bill ETF (BIL) has returned 0.85% so far this year and 3.99% over the past 12 months. Over the last ten years, BIL has returned 2.12% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


SPDR Barclays 1-3 Month T-Bill ETF

1D
0.00%
1M
0.29%
YTD
0.85%
6M
1.84%
1Y
3.99%
3Y*
4.70%
5Y*
3.27%
10Y*
2.12%

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 May 30, 2007, BIL's average daily return is +0.01%, while the average monthly return is +0.11%. At this rate, your investment would double in approximately 52.5 years.

Historically, 67% of months were positive and 33% were negative. The best month was Sep 2008 with a return of +0.5%, while the worst month was Oct 2008 at -0.2%. The longest winning streak lasted 47 consecutive months, and the longest losing streak was 4 months.

On a daily basis, BIL closed higher 44% of trading days. The best single day was Sep 17, 2008 with a return of +0.4%, while the worst single day was Oct 13, 2008 at -0.4%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.30%0.27%0.29%0.85%
20250.35%0.32%0.33%0.34%0.36%0.34%0.36%0.37%0.33%0.35%0.29%0.34%4.15%
20240.43%0.44%0.41%0.43%0.46%0.40%0.45%0.46%0.42%0.40%0.37%0.40%5.19%
20230.28%0.35%0.40%0.36%0.38%0.46%0.39%0.50%0.40%0.43%0.47%0.43%4.94%
20220.00%-0.02%0.05%-0.01%0.03%0.08%0.04%0.19%0.21%0.16%0.31%0.36%1.40%
20210.00%-0.01%-0.01%0.00%-0.01%-0.02%-0.01%-0.01%0.01%-0.01%-0.02%-0.00%-0.10%

Benchmark Metrics

SPDR Barclays 1-3 Month T-Bill ETF has an annualized alpha of 1.36%, beta of -0.00, and R² of 0.01 versus S&P 500 Index. Calculated based on daily prices since May 31, 2007.

  • This ETF captured 2.59% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -3.90%) — a profile typical of hedging or uncorrelated assets.
  • Beta of -0.00 may look defensive, but with R² of 0.01 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 0.01 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
1.36%
Beta
-0.00
0.01
Upside Capture
2.59%
Downside Capture
-3.90%

Expense Ratio

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


Return for Risk

Risk / Return Rank

BIL 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.


BIL Risk / Return Rank: 100100
Overall Rank
BIL Sharpe Ratio Rank: 100100
Sharpe Ratio Rank
BIL Sortino Ratio Rank: 100100
Sortino Ratio Rank
BIL Omega Ratio Rank: 100100
Omega Ratio Rank
BIL Calmar Ratio Rank: 100100
Calmar Ratio Rank
BIL 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 Barclays 1-3 Month T-Bill ETF (BIL) and compare them to a chosen benchmark (S&P 500 Index).


BILBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

19.52

0.90

+18.62

Sortino ratio

Return per unit of downside risk

254.04

1.39

+252.65

Omega ratio

Gain probability vs. loss probability

180.28

1.21

+179.07

Calmar ratio

Return relative to maximum drawdown

365.54

1.40

+364.14

Martin ratio

Return relative to average drawdown

4,104.04

6.61

+4,097.43

Explore BIL 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 Barclays 1-3 Month T-Bill ETF provided a 4.01% dividend yield over the last twelve months, with an annual payout of $3.67 per share.


0.00%1.00%2.00%3.00%4.00%5.00%$0.00$1.00$2.00$3.00$4.00$5.002016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022202120202019201820172016
Dividend$3.67$3.77$4.60$4.50$1.24$0.00$0.28$1.87$1.52$0.63$0.06

Dividend yield

4.01%4.13%5.03%4.92%1.35%0.00%0.30%2.05%1.66%0.68%0.07%

Monthly Dividends

The table displays the monthly dividend distributions for SPDR Barclays 1-3 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$0.27$0.24$0.52
2025$0.00$0.33$0.29$0.32$0.31$0.32$0.31$0.32$0.32$0.31$0.30$0.65$3.77
2024$0.00$0.41$0.36$0.40$0.39$0.41$0.39$0.40$0.40$0.37$0.36$0.72$4.60
2023$0.00$0.34$0.26$0.37$0.35$0.37$0.37$0.39$0.40$0.39$0.41$0.84$4.50
2022$0.00$0.00$0.02$0.00$0.00$0.03$0.05$0.10$0.14$0.16$0.21$0.53$1.24
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00

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 Barclays 1-3 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 Barclays 1-3 Month T-Bill ETF was 0.78%, occurring on Jan 14, 2016. Recovery took 485 trading sessions.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-0.78%Sep 30, 20081836Jan 14, 2016485Dec 15, 20172321
-0.63%Sep 18, 20082Sep 19, 20086Sep 29, 20088
-0.24%Aug 21, 20075Aug 27, 20078Sep 7, 200713
-0.21%Mar 23, 2020480Feb 14, 2022116Aug 2, 2022596
-0.17%Mar 20, 20083Mar 25, 200848Jun 2, 200851

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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