back testing
31% annual return
since 1980
The investment strategy has been extensively backtested from 1980 to 2020. During this period, the starting capital has increased from €1 million to €20 billion. For a private investor, an investment of €10,000 would have increased to €20 million. The strategy is based purely on the evaluation of data and is therefore 100% rule-based. Emotions, news or opinions don't matter. It is a pure stock portfolio with a medium-term holding period of several months. The investment strategy has a very good performance with a normal risk for a stock portfolio. The strategy also performed well in stress tests (crashes) thanks to several implemented crash safeguards. This can lead to the shares being sold in uncertain times (crashes) and a cash position of up to 100% being achieved. Exiting the market is intended to protect capital until prices start to rise again on the markets. The same amount is invested in each share to minimize risk. The investment universe generally includes all stocks except penny stocks. The investment focus is worldwide and varies depending on the market situation.