What is the difference in purpose between Equity Investors and Fixed Income Investors in the FX market? Equity Investors primarily utilize FX to facilitate their equity investments, while Fixed Income lnvestors combine a view on international bond markets with a view on the underlying currencies. Equity Investors and Fixed Income Investors have the same purpose when it comes to utilizing FX in the market. Equity Investors primarily focus on currency speculation in the FX market, while Fixed Income Investors utilize FX to facilitate their fixed income investments.