Observations

2026-10-28: 111

Updated: Oct 29, 2026 3:33 PM CDT

Units:

Millions of U.S. Dollars,

Not Seasonally Adjusted

Frequency:

Weekly,

As of Wednesday

Notes

Title	Release Dates

Mortgage-backed securities held by the Federal Reserve: Maturing in 91 days to 1 year	2010-02-04	2019-08-20
Assets: Securities Held Outright: Mortgage-Backed Securities: Maturing in 91 Days to 1 Year: Wednesday Level	2019-08-21	2026-10-29

Source

Board of Governors of the Federal Reserve System (US)	2010-02-04	2026-10-29

Release

H.4.1 Factors Affecting Reserve Balances	2010-02-04	2026-10-29

Units

Millions of Dollars	2010-02-04	2019-08-20
Millions of U.S. Dollars	2019-08-21	2026-10-29

Frequency

Weekly, As of Wednesday	2010-02-04	2026-10-29

Seasonal Adjustment

Not Seasonally Adjusted	2010-02-04	2026-10-29

Notes

The current face value of mortgage-backed obligations held by Federal Reserve Banks. These securities are guaranteed by Fannie Mae, Freddie Mac, or Ginnie Mae.	2010-02-04	2025-11-12
For questions on the data, please contact the data source (https://www.federalreserve.gov/apps/ContactUs/feedback.aspx?refurl=/releases/h41/%). For questions on FRED functionality, please contact us here (https://fred.stlouisfed.org/contactus/).	2025-11-13	2026-10-29

Release Tables

H.4.1 Factors Affecting Reserve Balances