Four Stocks to Consider: RadNet, Mission Produce, Castle Biosciences, and FreightCar America

The article suggests that instead of relying solely on profit numbers and earnings surprises, investors should consider a company's cash position when making investment decisions. Four stocks with increasing cash flows that are worth buying are RadNet, Mission Produce, Castle Biosciences, and FreightCar America. These companies have positive cash flows, indicating an increase in liquid assets, which gives them the means to meet debt obligations, reinvest in the business, and return wealth to shareholders.