Bitcoin: fact sheet

Every number of the InvestWealth System for Bitcoin next to simply buying and holding Bitcoin (BTC-USD): Aug 2017 to Jul 2026, 9.0 years, trading costs included.

From 2017 to 2026 the InvestWealth System for Bitcoin grew 54.1% a year against 35.0% for buy & hold, with a worst fall of 59.7% against 83.2%. Its biggest lead over buy & hold came in 2019 (+89 points).

Hypothetical backtest · full sample · data to 31 Jul 2026 (3-month delay, so no current position can be read off this page) · about Bitcoin

CAGR
54.1%
Buy & hold 35.0%
Sharpe ratio
1.10
Buy & hold 0.75
Max drawdown
-59.7%
Buy & hold -83.2%
Calmar ratio
0.91
Buy & hold 0.42
Volatility
46.7%
Buy & hold 67.2%
Longest time under water
3.2 years
Buy & hold 2.9 years
Positive years
75%
Buy & hold 63%
Time invested
43%
Buy & hold 100%

Growth of 100

InvestWealth System vs buy & hold · log scale
Drawdownfall from the previous high · time under water

Key statistics

Green = better than buy & hold. Hover or tap a name for what it means.

StatisticInvestWealth SystemBuy & hold
Return
CAGR54.12%34.99%
Total return4,706%1,368%
Best year183.6%302.0%
Worst year-44.3%-73.0%
Risk
Volatility46.7%67.2%
Max drawdown-59.7%-83.2%
Average drawdown-8.8%-12.0%
Longest time under water3.2 years2.9 years
Time below a previous high96%97%
Falls of 20 % or more910
Ulcer index30.41%46.39%
Return per unit of risk
Sharpe ratio1.100.75
Sortino ratio1.711.09
Calmar ratio0.910.42
Consistency
Positive years75%63%
Positive months56%53%
Worst month-25.3%-37.3%
Skew (monthly)1.740.51
How the strategy behaves
Time invested43%100%
Switches per year3.9–
Trading costs per year1.44%–
All statistics (46 numbers)
StatisticInvestWealth SystemBuy & hold
Return
CAGR54.12%34.99%
Total return4,706%1,368%
Best year183.6%302.0%
Worst year-44.3%-73.0%
Best month60.8%60.8%
Worst month-25.3%-37.3%
Best day22.50%22.50%
Worst day-19.50%-39.50%
Average up month12.20%19.21%
Average down month-5.28%-12.11%
Risk and drawdowns
Volatility46.7%67.2%
Max drawdown-59.7%-83.2%
Average drawdown-8.8%-12.0%
Longest time under water3.2 years2.9 years
Average time under water51 days2 months
Time below a previous high96%97%
Falls of 10 % or more1816
Falls of 20 % or more910
Ulcer index30.41%46.39%
Value at risk (95 %, 1 day)-3.06%-5.30%
Expected shortfall (95 %, 1 day)-5.73%-8.11%
Return per unit of risk
Sharpe ratio1.100.75
Sortino ratio1.711.09
Calmar ratio0.910.42
Omega ratio1.261.13
Gain/pain ratio2.000.77
Profit factor (monthly)3.001.77
Tail ratio1.281.06
Recovery factor78.816.4
Distribution
Skew (monthly)1.740.51
Kurtosis (monthly, excess)3.310.02
Skew (daily)0.58-0.23
Kurtosis (daily, excess)13.418.71
Consistency
Positive years75%63%
Positive months56%53%
Positive days52.8%51.1%
Longest winning streak67
Longest losing streak96
Compared with buy & hold
Beta to buy & hold0.47–
Correlation with buy & hold0.68–
Up-month capture60%–
Down-month capture26%–
How the strategy behaves
Time invested43%100%
Average exposure43%100%
Switches per year3.9–
Trading costs per year1.44%–

Every calendar year

InvestWealth SystemBuy & hold
Table: every year, strategy vs buy & hold
YearInvestWealth SystemBuy & holdDifference
2026 (part)-7.9%-28.3%+20.3 pts
2025+16.3%-6.3%+22.6 pts
2024+114.0%+121.3%-7.3 pts
2023+32.2%+155.6%-123.4 pts
2022-44.3%-64.2%+19.9 pts
2021+108.6%+59.8%+48.8 pts
2020+126.1%+302.0%-175.9 pts
2019+183.6%+94.3%+89.3 pts
2018-33.5%-73.0%+39.5 pts
2017 (part)+220.1%+220.1%0.0 pts

(part) = the first and last year are not complete calendar years. Best and worst year in the statistics count full years only.

Every month

Monthly returns of the InvestWealth System. The last two columns: the whole year, strategy and buy & hold.

YearJanFebMarAprMayJunJulAugSepOctNovDecYearB&H
20266.16.7-7.6-1.5-3.8-5.3-1.8 -7.9-28.3
20253.3-17.94.11.711.12.48.0-6.87.72.52.8-0.2 16.3-6.3
20240.743.616.6-15.22.30.84.52.13.5-0.937.2-3.3 114.0121.3
20236.30.123.02.7-7.3-1.3-4.4-2.2-6.40.68.912.1 32.2155.6
2022-2.82.2-2.4-17.6-2.8-1.4-0.1-3.7-5.6-4.2-16.50.2 -44.3-64.2
202113.936.930.1-2.13.8-1.42.813.6-7.31.6-7.40.6 108.659.8
20205.7-9.23.13.99.6-3.67.22.8-7.8-2.342.846.9 126.1302.0
20191.6-1.37.629.760.826.9-5.69.5-3.00.7-1.80.2 183.694.3
2018-25.3-2.61.7-1.50.4-1.5-2.2-9.6-1.8-0.41.15.4 -33.5-73.0
201710.3-7.347.652.239.4 220.1220.1
Buy & hold, every month
YearJanFebMarAprMayJunJulAugSepOctNovDecYear
2026-10.2-14.92.011.8-3.5-20.47.3 -28.3
20259.5-17.7-2.114.111.12.48.0-6.55.4-3.9-17.6-3.0 -6.3
20240.743.616.6-14.911.3-7.13.0-8.77.411.037.2-2.9 121.3
202339.80.123.02.7-6.912.0-4.1-11.33.928.58.912.1 155.6
2022-16.812.25.4-17.3-15.5-37.316.8-13.9-3.15.5-16.2-3.6 -64.2
202114.436.430.1-1.8-35.4-5.918.313.6-7.039.9-7.1-18.8 59.8
202030.0-8.9-24.834.59.6-3.324.02.8-7.528.042.846.9 302.0
2019-7.311.17.629.760.826.9-7.1-4.9-13.510.3-17.5-4.6 94.3
2018-25.00.4-33.033.5-19.0-14.621.0-9.3-5.5-3.8-36.6-8.4 -73.0
201710.3-7.347.652.239.4 220.1

The 5 worst drawdowns

Each fall from a high: how deep, how long to the low, and how long until the old high was back.

InvestWealth System

#FallHighLowHigh regainedDownBack up
1-59.7%Dec 2017Aug 2018May 20198 months9 months
2-59.7%Sep 2021Nov 2022Nov 20241.2 years2.0 years
3-34.0%Sep 2017Sep 2017Oct 201713 days28 days
4-26.2%Jun 2019Jul 2019Jun 202031 days10 months
5-25.6%Dec 2024Mar 2025Jul 20253 months4 months

Buy & hold

#FallHighLowHigh regainedDownBack up
1-83.2%Dec 2017Dec 2018Nov 202012 months1.9 years
2-76.6%Nov 2021Nov 2022Mar 20241.0 years1.3 years
3-53.1%Apr 2021Jul 2021Oct 20213 months3 months
4-53.0%Oct 2025Jun 2026not yet9 months–
5-34.0%Sep 2017Sep 2017Oct 201713 days28 days

Rolling 12-month return

The return over the previous 12 months, at every month-end.

Monthly returns: how often

Number of months in each 2-point band: the 0% bar counts months between −1% and +1%, the +2% bar months between +1% and +3%, and so on. Fewer months far left = fewer painful months.

Live tracking

The rules were fixed on 16 October 2026 and every month-end decision since then is recorded once and never changed. Live results appear here with the same 3-month delay, from early 2027.

How these numbers are made

  • Tested before it was fixed. The rules were chosen with split-sample tests (rules picked on one part of the history, checked on the rest) and fixed on 16 October 2026. All results on this page cover the full sample, Aug 2017 to Jul 2026.
  • Month-end decisions, traded at that day’s close; when the strategy is out of the market the money sits in a defensive cash leg (in T-bills for the years before the funds of the cash leg existed). Estimated trading costs are deducted.
  • Daily data. CAGR by calendar time; Sharpe and Sortino on daily returns above 3-month T-bills, scaled to a year with √365; drawdowns from daily closes, from a high until that high is regained; value at risk and expected shortfall historical, daily, 95 %.
  • Checked independently. Every number is recalculated with QuantStats, a widely used open-source performance library, on the same daily returns each time the code changes; the check fails if any figure differs.

InvestWealth.com (including H2 Intel Ltd and Dr. Harry Hamann) is not a registered investment advisor or broker/dealer. All content is for informational and educational purposes only and is not investment advice. Backtested results are hypothetical (including estimated trading costs), do not reflect actual trading and do not guarantee future results. Investing involves risk, including loss of capital. Full disclaimer.