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Money Market Funds; Debt Securities; Asset, Level (MMMFDSA)

Observations

Q1 2026: 5,000,713
Updated: Jun 11, 2026 9:17 PM CDT
Q1 2026:  5,000,713  
Q4 2025:  5,021,251  
Q3 2025:  4,697,517  
Q2 2025:  4,069,426  
Q1 2025:  4,252,281  

Units:

Millions of U.S. Dollars,
Not Seasonally Adjusted

Frequency:

Quarterly,
End of Period

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Notes

Title Release Dates
Money Market Mutual Funds; Debt Securities; Asset 2015-09-18 2019-03-06
Money market funds; debt securities; asset, Level 2019-03-07 2020-03-11
Money Market Funds; Debt Securities; Asset, Level 2020-03-12 2026-06-11
 
Source    
Board of Governors of the Federal Reserve System (US) 2015-09-18 2026-06-11
 
Release    
Z.1 Financial Accounts of the United States 2015-09-18 2026-06-11
 
Units    
Millions of Dollars 2015-09-18 2026-01-08
Millions of U.S. Dollars 2026-01-09 2026-06-11
 
Frequency    
Quarterly 2015-09-18 2026-01-08
Quarterly, End of Period 2026-01-09 2026-06-11
 
Seasonal Adjustment    
Not Seasonally Adjusted 2015-09-18 2026-06-11
 
Notes    
The source series id is FL634022005.Q.

This series appears in Table L.208.

For further information see the assistance provided in the guide to the Financial Accounts at http://www.federalreserve.gov/apps/fof/.

2015-09-18 2019-03-06
Source ID: FL634022005.Q

For more information about the Flow of Funds tables, see: https://www.federalreserve.gov/apps/fof/Default.aspx

For a detailed description, including how this series is constructed, see: https://www.federalreserve.gov/apps/fof/SeriesAnalyzer.aspx?s=FL634022005&t=

2019-03-07 2019-12-11
Source ID: FL634022005.Q

For more information about the Flow of Funds tables, see the Financial Accounts Guide (https://www.federalreserve.gov/apps/fof/Default.aspx).

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 (https://www.federalreserve.gov/apps/fof/FOFHighlight.aspx).

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 (https://www.federalreserve.gov/apps/fof/SeriesAnalyzer.aspx?s=FL634022005&t=) provided by the source.

2019-12-12 2026-01-08
Financial Accounts Guide (https://www.federalreserve.gov/apps/fof/Default.aspx).
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 (https://www.federalreserve.gov/apps/fof/FOFHighlight.aspx).
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 (https://www.federalreserve.gov/apps/fof/SeriesAnalyzer.aspx?s=FL634022005&t=) provided by the source.



 2026-01-09 2026-06-11

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Z.1 Financial Accounts of the United States

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L.208 Debt Securities Flow of Funds National Accounts

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Money Market Mutual Fund Debt Securities Assets Z.1 US Financial Accounts Board of Governors Quarterly Nation Public Domain: Citation Requested United States of America Not Seasonally Adjusted