Biggest Holders of US Government Debt

1. Federal Reserve and Intragovernmental Holdings
U.S. debt holdings: $6.328 trillion

2. China
U.S. debt holdings: $1.132 trillion

3. Other Investors/Savings Bonds
U.S. debt holdings $1.107 trillion

4. Japan
U.S. debt holdings: $1.038 trillion

5. Pension Funds
U.S. debt holdings: $842.2 billion

6. Mutual Funds
U.S. debt holdings: $653.5 billion

7. State and Local Governments
U.S. debt holdings: $484.4 billion

8. The United Kingdom
U.S. debt holdings: $429.4 billion

9. Depository Institutions
U.S. debt holdings: $284.5 billion

10. Insurance Companies
U.S. debt holdings: $250.1 billion