1. Coca Cola Co (KO): Buffett has $13.5 billion invested in KO shares.
2. Wells Fargo & Co New (WFC): Buffett has $9.9 billion invested in WFC shares.
3. American Express Co (AXP): Buffett has $7.8 billion invested in AXP shares.
4. Procter & Gamble Co (PG): Buffett has $4.9 billion invested in PG shares.
5. Kraft Foods Inc (KFT): Buffett has $3.5 billion invested in KFT shares. Buffett reduced his holdings in this company by 5% during the second quarter.
6. Johnson & Johnson (JNJ): Buffett has $2.8 billion invested in JNJ shares.
7. Conocophillips (COP): Buffett has more than $2 billion invested in COP shares.
8. Wal Mart Stores Inc (WMT): Buffett has $2.07 billion invested in WMT shares.
9. U S Bancorp Del (USB): Buffett has $1.76 billion invested in USB shares.
10. Moody’s Corp (MCO): Buffett has $1.09 million invested in MCO shares.
11. Washington Post Co (WPO): Buffett has $724 million invested in WPO shares.
12. M & T Bank Corp (MTB): Buffett has $472 million invested in MTB shares.
For details see: http://seekingalpha.com/article/297591-warren-buffett-s-12-largest-holdings