Assets: Securities Held Outright: Mortgage-Backed Securities: Week Average (WMBSEC)

2026-09-23: 1,912,188
Updated: Sep 24, 2026 3:32 PM CDT
2026-09-23:  1,912,188  
2026-09-16:  1,913,567  
2026-09-09:  1,913,585  
2026-09-02:  1,913,585  
2026-08-26:  1,923,242  
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Units:

Millions of U.S. Dollars,
Not Seasonally Adjusted

Frequency:

Weekly,
Ending Wednesday

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Notes

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

Release: H.4.1 Factors Affecting Reserve Balances  

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

Frequency:  Weekly, Ending Wednesday

Notes:

For questions on the data, please contact the data source. For questions on FRED functionality, please contact us here.

Suggested Citation:

Board of Governors of the Federal Reserve System (US), Assets: Securities Held Outright: Mortgage-Backed Securities: Week Average [WMBSEC], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/WMBSEC, .

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