Redwood Trust is about to have company from other real estate investment trusts looking to issue non-agency jumbo mortgage-backed securities. Two Harbors Investment will issue its first jumbo MBS later this month, and PennyMac Mortgage Investment Trust plans to issue a security by the end of September. Redwood helped revive non-agency jumbo MBS issuance beginning in 2010 and has been active in the sector ever since. Following the financial crisis, no other REITs joined Redwood even though ...