The government-sponsored enterprises Fannie Mae and Freddie Mac are issuing multifamily MBS in 2016 at a rate that should approach and perhaps exceed $100 billion by the end of the year, according to the latest data and projections from the pair. That compares with a Federal Housing Finance Agency GSE scorecard cap of $31 billion in volume for each, up $1 billion over last year. However, there’s a good bit of wiggle room there because Fannie and Freddie essentially have “capped” and “uncapped” buckets. The more active of the two, Fannie, churned out $12.6 billion of new multifamily MBS in the first...