Rising mortgage interest rates increased the market share of jumbo loans, ARMs and expanded-credit mortgages in the second quarter, while the agency market shrank. The result was a downturn in securitization rates. (Includes data chart.)

JPMorgan Chase continued to hold the biggest portfolio of MBS/ABS in trading accounts. Bank holding companies posted a 14.9% increase in agency MBS held in trading accounts. (Includes data chart.)

Sellers repurchased 20.3% more GSE loans in 2Q22 than in the prior quarter.

Although secondary securitizations fell 39.3% for the first eight months of 2022, production at both enterprises spiked in August.

Seller buybacks were up 20.3% from the first to the second quarter, with most of them involving loans sold to the GSEs in 2021. Rocket Mortgage and loanDepot led the industry in repurchases during the first half of 2022. (Includes three data charts.)

Kroll held onto the top spot in rating non-agency MBS despite a 50.8% decline in quarterly volume.

S&P, Moody's and Fitch continued as the top rating services in non-agency MBS and ABS at the midway point in 2022, though Kroll held onto the lead in the RMBS market. (Includes two data charts.)

Issuance of GSE Supers appeared to take a hit in July when Fannie and Freddie implemented new fees on commingled collateral, but production rebounded in August. (Includes two data charts.)

Banks, thrifts and credit unions all reported sizable increases in their retained single-family mortgages. And home-equity debt outstanding was up for the first time in 14 years. (Includes two data charts.)

The growth in bank/thrift mortgage portfolios included a huge 16.2% increase in ARMs...