Observations

2025-11-05: 237,229

Updated: Nov 6, 2025 3:36 PM CST

Units:

Millions of U.S. Dollars,

Not Seasonally Adjusted

Frequency:

Weekly,

Ending Wednesday

Notes

Title	Release Dates

Memorandum Item: Securities Held in Custody for Foreign Official and International Accounts: Federal Agency Debt and Mortgage-Backed Securities	2013-01-10	2019-08-20
Memorandum Items: Custody Holdings: Federal Agency Debt and Mortgage-Backed Securities: Week Average	2019-08-21	2025-11-06

Source

Board of Governors of the Federal Reserve System (US)	2013-01-10	2025-11-06

Release

H.4.1 Factors Affecting Reserve Balances	2013-01-10	2025-11-06

Units

Millions of Dollars	2013-01-10	2019-08-20
Millions of U.S. Dollars	2019-08-21	2025-11-06

Frequency

Weekly, Ending Wednesday	2013-01-10	2025-11-06

Seasonal Adjustment

Not Seasonally Adjusted	2013-01-10	2025-11-06

Notes

This item indicates the face value of federal agency securities and current face value of mortgage-backed securities, which is the remaining principal balance of the underlying mortgages.	2013-01-10	2025-11-06

Release Tables

H.4.1 Factors Affecting Reserve Balances