United States - Assets: Securities Held Outright: U.S. Treasury Securities: Bills: Week Average was 373559.00000 Mil. of $ in March of 2026, according to the United States Federal Reserve. Historically, United States - Assets: Securities Held Outright: U.S. Treasury Securities: Bills: Week Average reached a record high of 373559.00000 in March of 2026 and a record low of 0.00000 in August of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Assets: Securities Held Outright: U.S. Treasury Securities: Bills: Week Average - last updated from the United States Federal Reserve on April of 2026.