May Analysis of Agency Issuance and Prepayments

RiskSpan’s monthly analysis of agency issuance and prepayments revealed several interesting trends with the release of May factor data. Changes in prepayment speeds from April were mixed with only minor changes across the coupon stack. We also analyzed prepayment speeds for a number of specified pool cohorts as well as issuance trends for April.  …

Fed MBS Runoff Portends More Negative Vega for the Broader Market

With much anticipation and fanfare, the Federal Reserve is finally on track to reduce its MBS holdings. Guidance from the September FOMC meeting reveals that the Fed will allow its MBS holdings to “run off,” reducing its position via prepayments as opposed to selling it off. What does this mean for the market? In the long-term, it means a large increase in net supply of Agency MBS and with it an increase in overall implied and realized volatility.

The Non-Agency MBS Market: Re-Assessing Securitization Market Conditions

Since the financial crisis began in 2007, the “Non-Agency” MBS market, i.e., securities neither issued nor guaranteed by Fannie Mae, Freddie Mac, or Ginnie Mae, has been sporadic and has not rebounded from pre-crisis levels. In recent months, however, activity by large financial institutions, such as AIG and Wells Fargo, has indicated a return to the issuance of Non-Agency MBS. What is contributing to the current state of the securitization market for high-quality mortgage loans? Does the recent, limited-scale return to issuance by these institutions signal an increase in private securitization activity in this sector of the securitization market? If so, what is sparking this renewed interest?