Lenders looking to participate in Redwood Trust’s jumbo securitization efforts must meet high standards, according to a review of the real estate investment trust’s new jumbo mortgage-backed security. The major originators in the $375.2 million jumbo MBS Redwood issued last week were all considered “above average” by Fitch Ratings. Redwood has invested significant resources into its jumbo conduit and correspondent program in an effort to revive non-agency securitization. ...