Observations

2026-05-27: 1,957,188

Updated: May 28, 2026 3:33 PM CDT

Units:

Millions of U.S. Dollars,

Not Seasonally Adjusted

Frequency:

Weekly,

Ending Wednesday

Notes

Title	Release Dates

Assets : Securities Held Outright: Residential Mortgage-Backed Securities: Wednesday Level	2020-04-09	2026-05-28

Source

Board of Governors of the Federal Reserve System (US)	2020-04-09	2026-05-28

Release

H.4.1 Factors Affecting Reserve Balances	2020-04-09	2026-05-28

Units

Millions of U.S. Dollars	2020-04-09	2026-05-28

Frequency

Weekly	2020-04-09	2026-04-15
Weekly, Ending Wednesday	2026-04-16	2026-05-28

Seasonal Adjustment

Not Seasonally Adjusted	2020-04-09	2026-05-28

Notes

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	2026-05-28

Release Tables

H.4.1 Factors Affecting Reserve Balances