FOUR vs CSQ Comparison

Shift4 Payments Inc is an independent provider of software and payment processing solutions in the U.S., expanding internationally. Its payments platform offers integrated products and services across in-store, online, mobile and tablet-based channels, including end-to-end payment processing, merchant acquiring services, a proprietary omni-channel gateway, eCommerce capabilities, and reporting tools. The company distributes its services through internal sales teams and partners, including independent software vendors (ISVs) and value-added resellers (VARs). Revenue is predominantly recurring, derived mainly from processing fees and subscription revenue from POS software, business intelligence tools and other technology solutions. The company derives maximum revenue from the United States.

Calamos Strategic Total Return Fund is a diversified, closed-end management investment company. The fund's objective is to provide total return through a combination of capital appreciation and current income. Its investment portfolio comprises equities, convertible securities, and high-yield corporate bonds.