Information about the TSP "C" Fund

Invests exactly inline with the S&P 500. Top ten holdings as of December 2012:

1. Apple
2. Exxon Mobil
3. General Electric
4. Chevron
5. International Business Machines (IBM)
6. Microsoft
7. Johnson & Johnson
8. AT&T
9. Google
10. Proctor and Gamble

https://www.tsp.gov/PDF/formspubs/CFund.pdf