Observations

2026-05-13: 4,443,401

Updated: May 14, 2026 3:33 PM CDT

Units:

Millions of U.S. Dollars,

Not Seasonally Adjusted

Frequency:

Weekly,

Ending Wednesday

Notes

Title	Release Dates

Factors Supplying Reserve Balances: Securities Held Outright: U.S. Treasury Securities	2011-07-07	2019-08-20
Assets: Securities Held Outright: U.S. Treasury Securities: Week Average	2019-08-21	2026-05-14

Source

Board of Governors of the Federal Reserve System (US)	2011-07-07	2026-05-14

Release

H.4.1 Factors Affecting Reserve Balances	2011-07-07	2026-05-14

Units

Millions of Dollars	2011-07-07	2019-08-20
Millions of U.S. Dollars	2019-08-21	2026-05-14

Frequency

Weekly, Ending Wednesday	2011-07-07	2026-05-14

Seasonal Adjustment

Not Seasonally Adjusted	2011-07-07	2026-05-14

Notes

The total face value of U.S. Treasury securities held by the Federal Reserve. Purchases or sales of U.S. Treasury securities by the Federal Reserve Bank of New York (FRBNY) are made in the secondary market, or with various foreign official and international organizations that maintain accounts at the Federal Reserve. FRBNY's purchases or sales in the secondary market are conducted only through primary dealers.	2011-07-07	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	2026-05-14

Release Tables

H.4.1 Factors Affecting Reserve Balances