This small proportion of my friends is mortgage free, but they own multiple houses so a fairly large proportion of my friends houses are mortgage free.
For example, taking out a single large loan, then using that to purchase many properties with "cash".
Further reading:
https://www.blackrock.com/us/individual/insights/buying-hous...
https://www.blackstone.com/housing/our-track-record-in-housi...
https://www.helpadvisor.com/retirement/blackrock-vs-the-blac...
https://fintel.io/news/blackrock-now-owns-490-of-blackstone-...
A distinction that seems entirely relevant to the claim "Blackrock [...] buy thousands of homes and rent them out."
"BlackRock, Vanguard, and State Street have notably been making substantial investments in single-family homes across America. Their housing acquisitions are primarily conducted through real estate investment trusts (REITs), including home-rental companies. BlackRock, for example, is heavily invested in Invitation Homes. A company that owns and operates over 80,000 rental homes in the U.S. "
[1] https://businessandfinances.com/2023/09/investment-giants-bu...
Blackfund should sell but they won’t until they’ve extracted the blood they think they deserve.