Deutsche Bank remained the most active firm in winning indenture trustee assignments for non-agency MBS issued during the first half of 2005, capitalizing on its strong showing in the robust subprime and Alternative A sectors. Deutsche was named trustee on $136.75 billion of non-agency MBS issued in the first six months of the year, a hefty 25.3 percent of total issuance. The company ranked first in subprime MBS trustee assignments, with 32.6 percent of the… [One data table included]