What proportion of that was raised by the IPO? I see 421 million shares @ $38 ~ $16 billion, but presumably some of those were investor stock, not company stoc

What proportion of that was raised by the IPO? I see 421 million shares @ $38 ~ $16 billion, but presumably some of those were investor stock, not company stock. http://en.wikipedia.org/wiki/Facebook_IPO http://en.wikipedia.org/wiki/Facebook_IPO