Is Gelsenwasser AG's (FRA:WWG) Recent Stock Performance Influenced By Its Financials In Any Way?

Is Gelsenwasser AG's (FRA:WWG) Recent Stock Performance Influenced By Its Financials In Any Way?
Gelsenwasser's stock has risen by 4.0% in the past three months. The focus is on Return on Equity (ROE), a key measure of a company's efficiency in using capital.