When holding the SPDR Blmbg Barclays 1-3 Mth T-Bill (BIL) to EUR ETF, how long should you stay invested to have high probability to achieve a positive return?
Over the selected period (~72 years), the longest duration with a negative return was 256 months (from November 2000 to February 2022).
This indicates that, within the same timeframe, any rolling period of 257 months or more has consistently resulted in a positive return.
Understanding this metric is crucial as it highlights the importance of a safe investment horizon. Knowing the minimum duration required to likely see positive returns helps investors set realistic expectations and reinforces the strategy of staying invested through market cycles. This approach can mitigate the emotional reactions to short-term market fluctuations and enhance the likelihood of achieving financial goals.
SPDR Blmbg Barclays 1-3 Mth T-Bill (BIL) to EUR ETF: Historical Returns
Previous vs subsequent Returns
Is there a correlation between past and future returns over all 10-year rolling periods?
The following chart illustrates the relationship between past returns (x-axis) and subsequent returns (y-axis).
Data points are aggregated to show occurrences, and you can zoom in by clicking or drawing over the desired area.
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As of Nov 30, 2025, the annualized return of the previous 10 years has been 1.14%.
Rolling Returns
A rolling return is a measure of investment performance that calculates the return of an investment over a set period of time, with the starting date rolling forward. This approach can provide a more accurate representation of the investment's historical performance and helps investors to evaluate the investment's consistency over time.
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Rolling Period Analysis
By selecting the 'Rolling Period', the chart and data will update. To study a different date range, change the simulation settings.
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| Worst | Median | Best | Negative Periods |
|---|---|---|---|
|
-26.17%
Mar 1985 - Feb 1986 |
+3.59% |
+60.26%
Sep 1980 - Aug 1981 |
30.11%
258 out of 857 |
|
-26.74%
Mar 1985 - Feb 1986 |
+0.64% |
+50.43%
Sep 1980 - Aug 1981 |
43.52%
373 out of 857 |
|
-17.91%
Mar 1985 - Feb 1987 |
+3.67% |
+39.25%
Oct 1980 - Sep 1982 |
25.80%
218 out of 845 |
|
-18.00%
Mar 1985 - Feb 1987 |
+0.59% |
+31.43%
Oct 1980 - Sep 1982 |
42.60%
360 out of 845 |
|
-13.18%
Jan 1985 - Dec 1987 |
+3.50% |
+32.94%
Sep 1980 - Aug 1983 |
19.69%
164 out of 833 |
|
-13.84%
Jan 2002 - Dec 2004 |
+0.73% |
+26.66%
Sep 1980 - Aug 1983 |
41.06%
342 out of 833 |
|
-8.20%
Dec 2000 - Nov 2004 |
+3.58% |
+31.19%
Oct 1980 - Sep 1984 |
17.66%
145 out of 821 |
|
-10.14%
Dec 2000 - Nov 2004 |
+0.82% |
+25.94%
Oct 1980 - Sep 1984 |
40.44%
332 out of 821 |
|
-6.05%
Jun 2001 - May 2006 |
+3.61% |
+29.12%
Mar 1980 - Feb 1985 |
13.72%
111 out of 809 |
|
-8.03%
Jun 2001 - May 2006 |
+0.79% |
+24.02%
Mar 1980 - Feb 1985 |
37.70%
305 out of 809 |
|
-6.90%
Apr 2002 - Mar 2008 |
+3.48% |
+24.60%
Mar 1979 - Feb 1985 |
10.66%
85 out of 797 |
|
-9.01%
Apr 2002 - Mar 2008 |
+0.97% |
+19.34%
Mar 1979 - Feb 1985 |
36.51%
291 out of 797 |
|
-5.99%
Jul 2001 - Jun 2008 |
+3.46% |
+20.59%
Mar 1978 - Feb 1985 |
8.41%
66 out of 785 |
|
-8.16%
Jul 2001 - Jun 2008 |
+1.14% |
+15.76%
Mar 1978 - Feb 1985 |
36.31%
285 out of 785 |
|
-4.11%
Dec 2001 - Nov 2009 |
+3.59% |
+16.96%
Mar 1977 - Feb 1985 |
8.54%
66 out of 773 |
|
-6.04%
Dec 2001 - Nov 2009 |
+1.13% |
+12.44%
Mar 1977 - Feb 1985 |
34.54%
267 out of 773 |
|
-3.54%
May 2002 - Apr 2011 |
+3.70% |
+15.70%
Mar 1976 - Feb 1985 |
6.44%
49 out of 761 |
|
-5.52%
May 2002 - Apr 2011 |
+1.28% |
+11.26%
Mar 1976 - Feb 1985 |
34.69%
264 out of 761 |
|
-3.36%
Jul 2001 - Jun 2011 |
+3.72% |
+16.04%
Mar 1975 - Feb 1985 |
8.14%
61 out of 749 |
|
-5.31%
Jul 2001 - Jun 2011 |
+1.33% |
+11.44%
Mar 1975 - Feb 1985 |
28.44%
213 out of 749 |
|
-2.54%
Feb 2002 - Jan 2013 |
+3.78% |
+14.15%
Oct 1973 - Sep 1984 |
6.11%
45 out of 737 |
|
-4.48%
Feb 2002 - Jan 2013 |
+1.31% |
+9.25%
Mar 1974 - Feb 1985 |
27.14%
200 out of 737 |
|
-2.38%
Mar 2002 - Feb 2014 |
+3.66% |
+13.41%
Mar 1973 - Feb 1985 |
5.66%
41 out of 725 |
|
-4.24%
Mar 2002 - Feb 2014 |
+1.18% |
+8.62%
Jul 1973 - Jun 1985 |
26.34%
191 out of 725 |
|
-2.18%
Jul 2001 - Jun 2014 |
+3.67% |
+12.13%
Mar 1972 - Feb 1985 |
3.93%
28 out of 713 |
|
-4.02%
Jul 2001 - Jun 2014 |
+1.05% |
+7.10%
Mar 1972 - Feb 1985 |
25.67%
183 out of 713 |
|
-1.17%
May 2000 - Apr 2014 |
+3.84% |
+10.77%
Mar 1971 - Feb 1985 |
3.99%
28 out of 701 |
|
-3.14%
May 2000 - Apr 2014 |
+1.31% |
+6.45%
Jan 1980 - Dec 1993 |
26.25%
184 out of 701 |
|
-0.55%
Jun 2001 - May 2016 |
+3.83% |
+10.40%
Mar 1970 - Feb 1985 |
2.76%
19 out of 689 |
|
-2.19%
Jun 2001 - May 2016 |
+1.25% |
+6.26%
Nov 1978 - Oct 1993 |
25.54%
176 out of 689 |
|
-1.16%
Feb 2002 - Jan 2018 |
+3.99% |
+10.23%
Mar 1969 - Feb 1985 |
2.36%
16 out of 677 |
|
-2.74%
Feb 2002 - Jan 2018 |
+1.31% |
+5.44%
Jul 1975 - Jun 1991 |
22.45%
152 out of 677 |
|
-0.76%
Apr 2001 - Mar 2018 |
+3.88% |
+9.99%
Mar 1968 - Feb 1985 |
3.31%
22 out of 665 |
|
-2.41%
Apr 2001 - Mar 2018 |
+1.26% |
+5.98%
Aug 1980 - Jul 1997 |
21.50%
143 out of 665 |
|
-0.36%
Jul 2001 - Jun 2019 |
+3.78% |
+9.76%
Mar 1967 - Feb 1985 |
2.14%
14 out of 653 |
|
-1.99%
Jul 2001 - Jun 2019 |
+0.95% |
+5.88%
Feb 1980 - Jan 1998 |
18.07%
118 out of 653 |
|
-0.65%
Feb 2002 - Jan 2021 |
+3.75% |
+9.50%
Mar 1966 - Feb 1985 |
2.18%
14 out of 641 |
|
-2.16%
Feb 2002 - Jan 2021 |
+1.04% |
+5.88%
Jul 1980 - Jun 1999 |
21.68%
139 out of 641 |
|
-0.64%
Jun 2001 - May 2021 |
+3.72% |
+9.32%
Nov 1980 - Oct 2000 |
3.02%
19 out of 629 |
|
-2.20%
Jun 2001 - May 2021 |
+1.13% |
+6.57%
Nov 1980 - Oct 2000 |
21.30%
134 out of 629 |
|
+0.47%
Nov 2000 - Oct 2025 |
+5.59% |
+8.21%
Nov 1975 - Oct 2000 |
0.00%
0 out of 569 |
|
-1.62%
Nov 2000 - Oct 2025 |
+1.97% |
+5.21%
Nov 1975 - Oct 2000 |
8.79%
50 out of 569 |
|
+1.83%
Dec 1984 - Nov 2014 |
+5.63% |
+7.37%
Mar 1955 - Feb 1985 |
0.00%
0 out of 509 |
|
-0.21%
Dec 1984 - Nov 2014 |
+2.31% |
+3.99%
Feb 1972 - Jan 2002 |
1.57%
8 out of 509 |
SPDR Blmbg Barclays 1-3 Mth T-Bill (BIL) to EUR ETF: Historical Returns

