HomePortfoliosErkons Fingie
None Rebalancing
EUR
High Risk
Multi-currency
45.5yr backtest

Performance Summary

Total Return+370947.55%
Annualized Return+19.82%
Volatility+44.02%
Sharpe Ratio0.40
Max Drawdown+83.39%

Holdings

Asset Allocation

Asset Class

Equity 100.0%
Holdings Details
A 100% equity portfolio focused on the technology sector through a concentrated holding in Apple Inc. (AAPL).
AssetTypeAllocationTER
AAPL.US
Apple IncUS0378331005
STOCK
100.0%0%
Total100.0%0.00%

Performance

Portfolio Value Over Time
Starting with 10,000 investment → now worth €37,104,755.1
Histogram of Monthly Returns
The portfolio had a positive return during 310 of the 546 months (57%)
Monthly Returns Heatmap
Best month: +45.4% • Worst month: -57.8% • Best year: 1998 (+212.1%) • Worst year: 2000 (-71.1%)
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-6.3%+3.4%-2.0%+5.5%+15.9%-------+16.1%
2025-5.7%+2.7%-11.5%-8.6%-5.7%-1.8%+3.1%+11.2%+9.2%+7.6%+3.1%-3.7%-3.0%
2024-2.1%-1.7%-5.0%+0.5%+11.3%+10.9%+4.4%+1.3%+0.9%-0.8%+8.3%+7.3%+39.3%
2023+9.4%+5.2%+9.1%+1.3%+7.9%+7.3%+0.5%-2.7%-6.6%-0.3%+8.3%+0.0%+45.3%
2022-0.3%-5.2%+7.1%-5.2%-7.0%-5.9%+21.8%-1.2%-10.0%+10.0%-8.1%-14.5%-21.3%
2021+0.1%-7.4%+3.7%+5.0%-6.2%+13.0%+6.4%+5.0%-4.9%+6.0%+12.9%+7.0%+45.6%
2020+7.0%-11.0%-6.7%+15.4%+7.8%+13.0%+10.4%+21.5%-9.0%-5.5%+6.2%+10.1%+68.6%
2019+5.4%+5.8%+11.0%+6.0%-11.6%+10.7%+10.4%-1.1%+8.6%+8.7%+9.6%+8.0%+96.0%
2018-5.5%+9.3%-6.2%+1.2%+17.3%-0.1%+2.0%+20.4%-0.6%-1.1%-17.7%-12.0%+0.3%
2017+2.9%+16.3%+3.5%-1.6%+3.9%-7.6%+0.1%+10.7%-5.4%+11.3%+0.1%-1.9%+33.8%
2016-7.5%+1.1%+7.6%-13.8%+9.6%-3.8%+9.4%+1.9%+6.3%+1.9%+2.0%+5.6%+19.2%
2015+13.9%+11.8%+0.9%-3.3%+7.2%-4.5%-2.3%-9.3%-1.1%+10.3%+3.3%-13.5%+9.9%
2014-9.1%+5.3%+1.4%+9.3%+10.7%+2.2%+4.8%+10.3%+2.7%+7.3%+12.5%-4.9%+63.4%
2013-17.0%+2.8%+1.9%-2.7%+4.1%-11.8%+12.7%+8.9%-4.2%+10.0%+6.8%-0.6%+6.5%
2012+11.0%+17.5%+10.3%-1.8%+5.3%-0.8%+8.3%+7.4%-2.4%-11.4%-1.0%-10.8%+31.3%
2011+1.8%+4.5%-4.5%-3.4%+2.6%-4.8%+17.4%-0.5%+5.6%+3.7%-3.9%+10.1%+29.6%
2010-5.9%+8.4%+15.2%+13.6%+6.5%-4.1%-1.7%-3.8%+8.4%+4.9%+9.7%+1.8%+63.7%
2009+15.5%+0.4%+12.5%+19.5%+1.3%+4.9%+13.8%+3.2%+7.8%+0.5%+3.5%+11.1%+142.3%
2008-32.6%-10.0%+11.7%+22.3%+8.1%-12.7%-3.6%+13.1%-29.8%+4.4%-13.8%-16.8%-55.2%
2007+2.4%-2.5%+8.4%+5.5%+22.9%+0.0%+6.9%+5.3%+6.0%+22.4%-5.8%+9.5%+111.2%
2006+3.1%-8.2%-9.9%+7.7%-16.3%-4.0%+18.3%-0.2%+14.9%+4.6%+8.2%-6.5%+5.9%
2005+24.2%+15.4%-5.1%-13.2%+16.6%-5.7%+14.2%+6.6%+18.9%+7.5%+20.6%+5.1%+155.7%
2004+6.2%+5.8%+14.3%-1.7%+6.7%+16.5%+0.6%+5.1%+10.3%+31.2%+22.9%-5.7%+178.7%
2003-2.4%+4.2%-6.8%-2.4%+20.4%+8.2%+13.4%+10.1%-14.1%+11.8%-11.2%-3.0%+24.7%
2002+12.9%-12.2%+9.1%+2.5%+2.8%-28.4%-13.2%-3.1%-1.8%+9.3%-3.4%-12.3%-37.6%
2001+45.4%-15.6%+20.9%+15.5%-21.7%+16.5%-19.2%-1.2%-16.4%+13.2%+21.3%+2.8%+47.3%
2000+0.9%+10.5%+18.5%-8.6%-32.3%+24.7%-3.0%+19.9%-57.8%-24.0%-15.7%-9.8%-71.1%
1999+0.6%-15.5%+3.3%+28.0%-4.2%+5.1%+20.2%+17.2%-3.0%+26.6%+22.2%+5.1%+151.1%
1998+39.5%+29.0%+16.4%-0.4%-2.8%+7.8%+20.7%-10.0%+22.2%-2.6%-14.0%+28.1%+212.1%
1997-20.4%-2.3%+12.3%-6.8%-2.2%-14.3%+22.9%+24.3%-0.3%-21.4%+4.2%-26.1%-37.1%
1996-13.3%-0.5%-10.7%-0.8%+7.2%-19.6%+4.7%+10.3%-8.5%+3.7%+4.8%-13.5%-34.5%
1995+3.5%-1.9%-10.5%+8.5%+8.9%+12.1%-3.1%-4.2%-13.1%-2.5%+5.3%-16.1%-16.2%
1994+11.9%+11.8%-8.5%-9.8%-2.1%-8.9%+27.2%+7.8%-6.6%+28.2%-13.5%+5.1%+37.6%
1993-0.4%-10.8%-2.6%-0.5%+10.7%-30.0%-29.8%-4.1%-11.3%+31.6%+2.8%-6.7%-49.6%
1992+14.9%+4.5%-13.5%+3.2%-0.6%-19.2%-2.6%-1.3%-1.6%+16.4%+9.7%+4.2%+8.1%
1991+29.1%+3.4%+19.0%-19.1%-14.3%-11.4%+11.5%+14.9%-6.3%+4.0%-1.2%+11.4%+33.9%
1990-3.5%+0.3%+18.9%-2.2%+5.0%+8.9%-6.1%-11.6%-21.3%+6.1%+19.9%+17.4%+25.4%
1989-6.2%-3.7%-1.4%+9.5%+22.7%-13.4%-3.7%+12.2%+0.3%+4.5%-4.6%-20.0%-10.4%
1988-1.2%+3.8%-6.8%+2.5%+1.4%+11.7%-4.0%-10.0%+8.8%-10.7%-2.4%+7.4%-2.3%
1987+37.0%+26.1%-7.9%+22.9%-0.2%+2.7%+1.9%+31.1%+4.8%-31.6%-14.4%+27.6%+109.7%
1986+5.2%+8.1%+13.0%+7.0%+22.4%-3.0%-12.9%+18.4%-9.4%+3.3%+15.6%+1.2%+84.3%
1985-0.4%-14.6%-10.6%-4.0%-18.2%+3.5%-11.7%-5.5%+4.9%+18.2%+8.0%+9.3%-24.5%
1984+1.6%+6.0%-5.7%+26.7%-6.4%-9.8%-3.8%+3.9%-5.1%-1.2%-0.4%+17.6%+19.4%
1983+36.8%+11.6%-7.4%+19.5%+14.4%-15.4%-28.6%+6.8%-37.9%-2.1%-10.0%+19.7%-18.4%
1982-7.9%-10.3%-7.7%-12.5%-5.2%-9.0%+6.0%+33.4%+1.5%+38.9%+25.6%-6.2%+35.1%
1981-17.2%-6.2%-7.5%+15.9%+16.7%-21.6%-3.8%-19.6%-24.2%+31.1%-6.9%+18.9%-35.2%
1980-----------+18.7%+18.7%
> +2%
0% to +2%
-2% to 0%
< -2%
Drawdown Analysis
Maximum drawdown: +83.39% • The longest drawdown period lasted for 8 years and 4 months and was between April 1991 and August 1999. It reached a trough of -79.9%.

Detailed Metrics

Returns
Total Return
+370947.55%
Annualized Return
+19.82%
Avg Monthly Return
+2.32%
Risk
Volatility (Annual)
+44.02%
Max Drawdown
+83.39%
Positive Months
57%
Average Drawdown
-31.1%
Risk-Adjusted
Sharpe Ratio
0.40
Risk-free rate: 2.0%
Sortino Ratio
0.40
Downside risk adjusted
Return/Volatility
0.45
Calmar Ratio
0.24
Return/Max Drawdown
Ulcer Index
38.39
Drawdown depth & duration
Martin Ratio
0.00
Return/Ulcer Index
Backtest Configuration
Initial Investment
10,000
Final Value
37,104,755.1
Backtest Period
1980-12-12 to 2026-05-29
45.5 years
Rebalancing
none
Base Currency
EUR
Erkons Fingie | +19.8% CAGR | ETF Backtest