Second quarter earnings from Marriott showed that out of all of its brands, Residence Inn had the highest occupancy rate, at roughly 40%, beating out the 18% at Courtyard and 8% at Ritz-Carlton. Shares of real estate investment trust Extended Stay America are up 90% from mid-March, outperforming other hotel-related stocks. In an investor presentation in June, the company reported that 84% of guests who stayed at their properties used the kitchen.