The volume of jumbo originations improved in the third quarter but not as fast as the increase in total originations across the mortgage market, causing the jumbo sector to lose market share. (Includes data chart.)

No publicly registered deal has been issued since the SEC tightened disclosure requirements in 2014. However, revisions contemplated by the agency could change all that.

The dollar volume of conforming jumbo mortgages included in GSE MBS increased sharply in the third quarter. Other noncore GSE business also expanded. (Includes data chart.)