Total assets fell by $42 billion in May, as of the balance sheet for the week ended June 5, released this afternoon. This was the balance-sheet week that included May 31, the date when Treasuries rolled off. This drop reduced the assets to $3,848 billion, the lowest since October 2013. Since the beginning of the “balance sheet normalization” process, the Fed has shed $613 billion. Since peak-QE in January 2015, the Fed has shed $669 billion: