After issuing two jumbo mortgage-backed securities in 2017 on a shelf created by Credit Suisse, an affiliate of AIG Asset Management is launching a deal on its own. Pearl Street Mortgage Company 2018-1 looks a lot like previous AIG deals save for the change in shelf registration. However, the planned $446.17 million issuance will have somewhat higher credit enhancement on the senior tranche than the other MBS. The new issuance received preliminary AAA ratings from Fitch Ratings and ...