Foreign investors currently hold a record $39.19 trillion in US long-term securities, according to the US Treasury International Capital system. This represents an increase of approximately $16 trillion since 2022. By mid-2024, total foreign holdings were valued at about $30 trillion, marking a 30% growth over the subsequent two years.

Overseas holdings of American stocks are estimated between $19 trillion and $22 trillion. Meanwhile, foreign investment in US Treasuries reached approximately $9.2 to $9.3 trillion by early 2026, accounting for about 31% of all publicly held federal debt. Major sources of this capital include the Cayman Islands, the United Kingdom, Canada, and Japan.

The composition of investors is shifting from official government entities, such as central banks, toward private capital. Sovereign wealth funds, pension systems, and hedge funds now represent a larger share of foreign investment. This trend increases market sensitivity to risk sentiment and returns compared to the stability typically provided by central bank reserves.

US investors held approximately $19.3 trillion in foreign securities by the end of 2025. This creates a net investment position gap where foreign entities own roughly twice the value of American assets compared to the holdings of US investors abroad. Analysts suggest that the sustainability of these inflows depends on geopolitical stability, trade policy, and energy prices.