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ISIN
US78468R6633
CUSIP
78464A680
Inception Date
May 25, 2007
Region
North America (U.S.)
Leveraged
1x (No leverage)
Index Tracked
Bloomberg 1-3 Month U.S. Treasury Bill Index
Domicile
United States
Distribution Policy
Distributing
Asset Class
Bond
Assets Under Management
$47B

Share Price Chart


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Performance

BIL Performance Chart

SPDR Bloomberg 1-3 Month T-Bill ETF (BIL) is up 1.5% since the beginning of the year. BIL is currently trading at $91 per share. Investors who bought $1,000 worth of BIL shares 5 years ago would now be looking at an investment worth $1,183.


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S&P 500 Index

Returns By Period

SPDR Bloomberg 1-3 Month T-Bill ETF (BIL) has returned 1.54% so far this year and 3.88% over the past 12 months. Over the last ten years, BIL has returned 2.19% per year, falling short of the S&P 500 Index benchmark, which averaged 13.45% annually.


SPDR Bloomberg 1-3 Month T-Bill ETF

1D
0.01%
1M
0.29%
YTD
1.54%
6M
1.78%
1Y
3.88%
3Y*
4.62%
5Y*
3.42%
10Y*
2.19%

Benchmark (S&P 500 Index)

1D
0.30%
1M
0.09%
YTD
8.18%
6M
8.17%
1Y
23.42%
3Y*
19.88%
5Y*
11.91%
10Y*
13.45%
*Multi-year figures are annualized to reflect compound growth (CAGR)

BIL Monthly Returns History

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, an investment would double in approximately 52.5 years.

Historically, 61% of months were positive and 39% 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 50 consecutive months, and the longest losing streak was 13 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%0.29%0.32%0.08%1.54%
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 Bloomberg 1-3 Month T-Bill ETF has an annualized alpha of 1.39%, beta of -0.00, and R2 of 0.01 versus S&P 500 Index. Calculated based on daily prices since May 30, 2007.

  • This ETF captured 2.60% 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
1.39%
Beta
-0.00
0.01
Upside Capture
2.60%
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 Bloomberg 1-3 Month T-Bill ETF (BIL) and compare them to S&P 500 Index.


BILBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

+17.70

Sortino ratioReturn per unit of downside risk

+172.04

Omega ratioGain probability vs. loss probability

88.16

1.35

+86.81

Calmar ratioReturn relative to maximum drawdown

356.40

2.59

+353.81

Martin ratioReturn relative to average drawdown

2,826.06

11.84

+2,814.21

Dividends

Dividend History

SPDR Bloomberg 1-3 Month T-Bill ETF provided a 3.86% dividend yield over the last twelve months, with an annual payout of $3.53 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$3.53$3.77$4.60$4.50$1.24$0.00$0.28$1.87$1.52$0.63$0.06

Dividend yield

3.86%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 Bloomberg 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$0.26$0.27$0.27$1.32
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 Bloomberg 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 Bloomberg 1-3 Month T-Bill ETF was 0.78%, occurring on Dec 9, 2015. Recovery took 509 trading sessions.


Related event

Drawdown

Fall

Recovery

Underwater

2015 pullback2015
-0.78%Dec 2015
7y 2mo2y 7d
9y 2moSep 2008 - Dec 2017
Financial crisis2007–2009
-0.63%Sep 2008
1d10d
11dSep 2008 - Sep 2008
2007 pullback2007
-0.24%Aug 2007
6d11d
17dAug 2007 - Sep 2007
Bear market2022
-0.21%Feb 2022
1y 10mo5mo 19d
2y 4moMar 2020 - Aug 2022
Financial crisis2007–2009
-0.17%Mar 2008
5d2mo 9d
2mo 14dMar 2008 - Jun 2008

Drawdown Indicators


BILBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-0.78%

-56.78%

+56.00%

Max Drawdown (1Y)

Largest decline over 1 year

-0.01%

-9.10%

+9.09%

Max Drawdown (3Y)

Largest decline over 3 years

-0.01%

-18.90%

+18.89%

Max Drawdown (5Y)

Largest decline over 5 years

-0.09%

-25.43%

+25.34%

Max Drawdown (10Y)

Largest decline over 10 years

-0.21%

-33.92%

+33.71%

Current Drawdown

Current decline from peak

0.00%

-2.68%

+2.68%

Average Drawdown

Average peak-to-trough decline

-0.26%

-10.72%

+10.46%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.00%

1.98%

-1.98%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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