Based on the aggregated intelligence of 180,000-plus investors participating in Motley Fool CAPS, the Fool's free investing community, credit card giant American Express (NYSE: AXP) has earned a respected four-star ranking.

With that in mind, let's take a closer look at American Express' business and see what CAPS investors are saying about the stock right now.

American Express facts

Headquarters (Founded) New York (1850)
Market Cap $55.8 billion
Industry Credit services
Trailing-12-Month Revenue $28.8 billion
Management Chairman/CEO Kenneth Chenault
CFO Daniel Henry
Return on Equity (Average, Past 3 Years) 22.0%
Dividend Yield 1.5%
Competitors Discover Financial (NYSE: DFS)
MasterCard (NYSE: MA)
Visa (NYSE: V)

Sources: S&P Capital IQ and Motley Fool CAPS.

On CAPS, 90% of the 2,932 members who have rated American Express believe the stock will outperform the S&P 500 going forward. These bulls include All-Star Chemdawg, who is ranked in the top 5% of our community, and XCS.

Earlier this fall, Chemdawg tapped American Express as an affluent income opportunity: "the rich get richer ... and they all use [American Express]. low default rate and the best dividend in the card market."

In fact, American Express currently sports a decent dividend yield of 1.6%. That's higher than that of competitors Discover (1.0%), MasterCard (0.2%), and Visa (0.9%).

CAPS member XCS expands on the American Express outperform argument:

Historically, the credit choice for most well-heeled consumers -- who are coincidentally the same consumers not as hard hit by the soft economy. As economic outlook brightens, look for [American Express] to expand beyond solid fundamentals to capture additional market share of consumers who harbor negative recession-era feelings about Visa card issuers and bailout banks.

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