The world's second largest credit card company, Mastercard, Inc. (NYSE: MA) just debuted their IPO yesterday on the New York Stock Exchange. It opened at $39, jumped to $42 within minutes, and finally glided smoothly to $46 by market close. This has been the biggest 2006 IPO to date, underwritten by Citigroup and Goldman Sachs, raising some $2.39 billion on some 61.52 million shares (soundly beating Google's (NASDAQ: GOOG) IPO of $1.7 billion in 2004).
This sounds impressive, but the size...