Observations

2026-03-11: 2,363,995

Updated: Mar 12, 2026 3:33 PM CDT

Units:

Millions of U.S. Dollars,

Not Seasonally Adjusted

Frequency:

Weekly,

As of Wednesday

Notes

Title	Release Dates

Collateralization of Currency: Holdings Against Federal Reserve Notes: Collateral Held Against Federal Reserve Notes: U.S. Treasury, Agency Debt, and Mortgage-Backed Securities Pledged: Wednesday Level	2019-08-22	2026-03-12

Source

Board of Governors of the Federal Reserve System (US)	2019-08-22	2026-03-12

Release

H.4.1 Factors Affecting Reserve Balances	2019-08-22	2026-03-12

Units

Millions of U.S. Dollars	2019-08-22	2026-03-12

Frequency

Weekly, As of Wednesday	2019-08-22	2026-03-12

Seasonal Adjustment

Not Seasonally Adjusted	2019-08-22	2026-03-12

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	2026-03-12

Release Tables

H.4.1 Factors Affecting Reserve Balances