Nasdaq or NYSE related Finance/Investors Services industry Top Companies List by Market Cap as of August 2026

Main Street Capital Corporation is a debt and private equity firm that invests in lower and middle market private company. It offer entrepreneurs, business owners and management teams a number of advantages to help each business realize its full potential and generate wealth for the owners. The company have founded, purchased or financed lower middle market investments in over 200 companies in numerous industries. The headquarters is in USA.

StepStone Group is a global private markets firm providing customized investment and advisory solution company to some of the most sophisticated investors. The headquarters is in USA.

Nuveen AMT-Free Quality Municipal Income Fund is a Financial and Investment company. It provide current income exempt from regular federal income tax and the alternative minimum tax applicable to individuals by investing in an actively managed portfolio of tax exempt municipal securities. The headquarters is in USA.

GUGGENHEIM STRATEGIC OPPORTUNITIES FUND is a closed-ended balanced mutual fund launched and managed by Guggenheim Funds Investment Advisors, LLC. The fund is co-managed by Guggenheim Partners Investment Management LLC. It invests in public equity and fixed income markets across the globe.

Guggenheim Strategic Opportunities Fund was formed on November 13, 2006 and Headquarters is in the United States.