It is more than you think.
According to data reported by the PEW Trust and originally gathered by CoreLogic, as of 2022, investment companies own about one fourth of all single-family homes. Last year, investor purchases accounted for 22% of American homes sold.
WebMD is owned by Internet Brands, which is owned by KKR, an investment group with $64 billion in real estate assets. This has fuck all to do with productivity or middle management.
https://www.kkrreit.com/our-company/about-us
https://www.webmd.com/corporate/press/20170915/internet-brands-kkr-portfolio-company-successfully-completes