United States - Primary income payments: Investment income: Portfolio investment income was 160116.00000 Mil. of $ in October of 2023, according to the United States Federal Reserve. Historically, United States - Primary income payments: Investment income: Portfolio investment income reached a record high of 162165.00000 in July of 2023 and a record low of 34944.00000 in January of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Primary income payments: Investment income: Portfolio investment income - last updated from the United States Federal Reserve on April of 2024.