The past three years for InnoTec TSS (FRA:TSS) investors has not been profitable

The past three years for InnoTec TSS (FRA:TSS) investors has not been profitable
Selecting individual stocks over market index funds requires beating market returns. InnoTec TSS AG (FRA:TSS) shareholders faced a 34% decline in the last 3 years, indicating underperformance. Assessing company economics against shareholder returns is crucial.