If the current pace of multifamily business continues, the GSEs will likely exceed their regulator-mandated cap on multifamily support in the aggregate, with Fannie Mae already topping its cap and Freddie Mac lagging a bit.Fannie already exceeded its scorecard cap for 2015, with three months of the year yet to go. For the first three months of 2015, Fannie issued $32.2 billion in multifamily mortgage-backed securities.In the third quarter, Fannie issued $7.3 billion of multifamily MBS backed by new acquisitions, mostly through its Delegated Underwriting and Servicing program. The GSE also resecuritized $1.9 billion of DUS MBS through its Guaranteed Multifamily Structures program during the period ending Sept. 30, 2015. This issuance volume included two Fannie...