It may not be the most exciting sector in which to invest, compared to tech and biotech. However, the best financial services stocks can offer a layer of stability to an investor’s portfolio like no other. But why?First, the industry itself is a multiplier of money. Firms compete for the best opportunities to expand investments while using cash to leverage future growth.Moreover, the financial services industry is deeply reliant on broader economic trends to remain solvent. Thus, with a global economic slow ...