The top five lenders in the ranking have a combined wholesale volume of more than $18 billion at the end of the second quarter of 2023. While most lenders saw an increase in volume between Q1 and Q2, one achieved significant growth with a rise of 600%.

The data in this ranking was sourced from National Mortgage News' MortgageStats site, which pulls from quarterly call reports available from the Federal Financial Institutions Examination Council.

Scroll through to see which residential lenders are in the top 20 and how they fared through the end of June 2023.