An MBS portfolio of $1T is the largest part of the Fed's $2.37T balance sheet. Treasuries, at...

|By:, SA News Editor

An MBS portfolio of $1T is the largest part of the Fed's $2.37T balance sheet. Treasuries, at $970B are in 2nd, but not for long. As MBS mature or get paid off, their balance will decline while the Fed adds treasuries - $600B being the plan for now. This interactive chart shows the makeup of the balance sheet over time.