All foreign investors combined added $18 billion of Treasury securities to their holdings in May, bringing them to $9.37 trillion. Over the past 12 months, their holdings increased by $549 billion (red line in the chart).

All foreign investors combined added $18 billion of Treasury securities to their holdings in May, bringing them to $9.37 trillion. Over the past 12 months, their holdings increased by $549 billion (red line in the chart).