Insurance Companies and Pension Funds; Treasury Bills; Asset (FWTW), Level (BOGZ1FL583061113A)

Source: Board of Governors of the Federal Reserve System (US)  

Release: Z.1 Financial Accounts of the United States  

Units:  Millions of U.S. Dollars, Not Seasonally Adjusted

Frequency:  Annual, End of Period

For more information about the Flow of Funds tables, see the Financial Accounts Guide.
With each quarterly release, the source may make major data and structural revisions to the series and tables. These changes are available in the Release Highlights.
In the Financial Accounts, the source identifies each series by a string of patterned letters and numbers. For a detailed description, including how this series is constructed, see the series analyzer provided by the source.