When holding the Vanguard Healthcare ETF (VHT) ETF, how long should you stay invested to have high probability to achieve a positive return?

Over the selected period (~22 years), the longest duration with a negative return was 61 months (from August 2005 to August 2010).

This indicates that, within the same timeframe, any rolling period of 62 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.

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.

VANGUARD HEALTHCARE ETF (VHT) ETF
Annualized Rolling Returns
Annualized Rolling Returns - Inflation Adjusted
Time Period: 1 July 2006 - 30 June 2026 (20 Years)
Time Period: 1 January 2005 - 30 June 2026 (~22 years)
All Data
(2005/01 - 2026/06)
US Inflation Adjusted:

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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.

VANGUARD HEALTHCARE ETF (VHT) ETF
Rolling Returns Chart
Rolling Returns Chart - Inflation Adjusted
Time Period: 1 January 2005 - 30 June 2026 (~22 years)
Over Time
Histogram
US Inflation Adjusted:

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Swipe left to see all data
Worst Median Best Negative Periods
-30.36%
Dec 2007 - Nov 2008
+10.61% +42.67%
Jan 2013 - Dec 2013
20.65%
51 out of 247
-31.12%
Dec 2007 - Nov 2008
+7.81% +40.54%
Jan 2013 - Dec 2013
26.32%
65 out of 247
-15.83%
Mar 2007 - Feb 2009
+10.14% +34.21%
Dec 2012 - Nov 2014
11.91%
28 out of 235
-17.53%
Mar 2007 - Feb 2009
+7.50% +32.57%
Dec 2012 - Nov 2014
20.00%
47 out of 235
-9.46%
Mar 2006 - Feb 2009
+10.73% +30.68%
Jun 2012 - May 2015
11.21%
25 out of 223
-11.39%
Mar 2006 - Feb 2009
+8.07% +29.14%
Jun 2012 - May 2015
20.63%
46 out of 223
-4.58%
Mar 2005 - Feb 2009
+11.19% +25.85%
Sep 2010 - Aug 2014
6.16%
13 out of 211
-6.94%
Mar 2005 - Feb 2009
+8.44% +23.63%
Aug 2011 - Jul 2015
18.01%
38 out of 211
-0.08%
Sep 2005 - Aug 2010
+11.30% +24.98%
Aug 2010 - Jul 2015
0.50%
1 out of 199
-2.16%
Sep 2005 - Aug 2010
+8.30% +22.76%
Aug 2010 - Jul 2015
3.52%
7 out of 199
+2.54%
Oct 2005 - Sep 2011
+11.75% +24.49%
Mar 2009 - Feb 2015
0.00%
0 out of 187
+0.33%
Oct 2005 - Sep 2011
+9.36% +22.41%
Mar 2009 - Feb 2015
0.00%
0 out of 187
+4.46%
Jan 2005 - Dec 2011
+11.99% +19.76%
Oct 2011 - Sep 2018
0.00%
0 out of 175
+1.96%
Jan 2005 - Dec 2011
+9.55% +17.95%
Oct 2011 - Sep 2018
0.00%
0 out of 175
+6.18%
Jan 2005 - Dec 2012
+12.10% +18.97%
Sep 2010 - Aug 2018
0.00%
0 out of 163
+3.72%
Jan 2005 - Dec 2012
+10.09% +16.84%
Sep 2010 - Aug 2018
0.00%
0 out of 163
+8.01%
Aug 2016 - Jul 2025
+11.96% +18.41%
Mar 2009 - Feb 2018
0.00%
0 out of 151
+4.54%
Aug 2016 - Jul 2025
+9.75% +16.32%
Mar 2009 - Feb 2018
0.00%
0 out of 151
+6.89%
Aug 2015 - Jul 2025
+11.96% +17.71%
Sep 2011 - Aug 2021
0.00%
0 out of 139
+3.71%
Aug 2015 - Jul 2025
+9.70% +15.62%
Mar 2009 - Feb 2019
0.00%
0 out of 139
+8.10%
Jun 2015 - May 2026
+12.20% +18.10%
Sep 2010 - Aug 2021
0.00%
0 out of 127
+4.78%
Jun 2015 - May 2026
+9.95% +15.71%
Sep 2010 - Aug 2021
0.00%
0 out of 127
+9.58%
Jan 2005 - Dec 2016
+12.56% +17.37%
Mar 2009 - Feb 2021
0.00%
0 out of 115
+6.64%
Apr 2014 - Mar 2026
+9.96% +15.29%
Mar 2009 - Feb 2021
0.00%
0 out of 115
+10.19%
Apr 2007 - Mar 2020
+12.85% +16.74%
Mar 2009 - Feb 2022
0.00%
0 out of 103
+7.87%
May 2013 - Apr 2026
+10.04% +14.16%
Mar 2009 - Feb 2022
0.00%
0 out of 103
+9.87%
Apr 2006 - Mar 2020
+12.69% +15.33%
Dec 2008 - Nov 2022
0.00%
0 out of 91
+7.87%
Apr 2006 - Mar 2020
+10.09% +12.59%
Dec 2008 - Nov 2022
0.00%
0 out of 91
+9.98%
Apr 2005 - Mar 2020
+12.19% +15.25%
Mar 2009 - Feb 2024
0.00%
0 out of 79
+7.87%
Apr 2005 - Mar 2020
+9.62% +12.36%
Mar 2009 - Feb 2024
0.00%
0 out of 79
+10.07%
Nov 2007 - Oct 2023
+11.85% +14.50%
Mar 2009 - Feb 2025
0.00%
0 out of 67
+7.45%
Nov 2007 - Oct 2023
+9.37% +11.62%
Mar 2009 - Feb 2025
0.00%
0 out of 67
+10.11%
Nov 2006 - Oct 2023
+11.06% +14.27%
Mar 2009 - Feb 2026
0.00%
0 out of 55
+7.42%
Nov 2006 - Oct 2023
+8.40% +11.40%
Mar 2009 - Feb 2026
0.00%
0 out of 55
+9.52%
Jun 2007 - May 2025
+10.68% +11.82%
Jul 2008 - Jun 2026
0.00%
0 out of 43
+6.88%
Jun 2007 - May 2025
+7.96% +9.18%
Jul 2008 - Jun 2026
0.00%
0 out of 43
+9.81%
Aug 2006 - Jul 2025
+10.41% +10.92%
Apr 2005 - Mar 2024
0.00%
0 out of 31
+7.10%
May 2007 - Apr 2026
+7.67% +8.16%
Oct 2005 - Sep 2024
0.00%
0 out of 31
+9.40%
Aug 2005 - Jul 2025
+10.24% +10.79%
Jul 2006 - Jun 2026
0.00%
0 out of 19
+6.68%
Aug 2005 - Jul 2025
+7.56% +8.03%
Jul 2006 - Jun 2026
0.00%
0 out of 19
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