Wells Fargo & Co. is a diversified financial services company with operations around the world. Wells Fargo is the fourth largest bank in the US by assets and the third largest bank by market capitalization. Wells Fargo is the second largest bank in deposits, home mortgage servicing, and debit card. In 2007 it was the only bank in the United States to be rated AAA by S&P, though its rating has since been lowered to AA-in light of the financial crisis of 2007-2010.

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