United States - U.S. Assets: Portfolio Investment was 18562849.00000 Mil. of $ in July of 2025, according to the United States Federal Reserve. Historically, United States - U.S. Assets: Portfolio Investment reached a record high of 18562849.00000 in July of 2025 and a record low of 4087167.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - U.S. Assets: Portfolio Investment - last updated from the United States Federal Reserve on April of 2026.