| China, Mainland | 1176.6 |
| Japan | 1084.1 |
| Ireland | 328.7 |
| Cayman Islands | 269.4 |
| Brazil | 265.3 |
| Switzerland | 250.9 |
| United Kingdom | 237.9 |
| Luxembourg | 218.3 |
| Hong Kong | 194.9 |
| Taiwan | 179.9 |
| Saudi Arabia | 149.0 |
| India | 140.8 |
| Singapore | 124.2 |
| Belgium | 115.3 |
| Russia | 105.7 |
Foreign holdings of US debt In billions