The FRED series Total Credit Market Assets Held by Domestic Financial Sectors - Commercial Banking, Bank Holding Companies is now known as Holding Companies; Credit Market Instruments;; Asset.
The source series id is FL734004005.Q.
This series appears in Table L.1. For further information see the assistance provided in the guide to the Financial Accounts at http://www.federalreserve.gov/apps/fof/.
Board of Governors of the Federal Reserve System (US), Holding Companies; Credit Market Instruments; Asset, Level [CBBHCTCMAHDFS], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CBBHCTCMAHDFS/, August 1, 2015.