Probably due to this... http://venturebeat.com/2011/09/08/twitter-400-million-round/ http://venturebeat.com/2011/09/08/twitter-400-million-round/ http://ventu

Probably due to this... http://venturebeat.com/2011/09/08/twitter-400-million-round/ http://venturebeat.com/2011/09/08/twitter-400-million-round/ http://venturebeat.com/2011/09/08/twitter-400-million-round/ http://venturebeat.com/2011/09/08/twitter-400-million-round/ > Sources cited by the Financial Times claim DST has invested $400m for a 5% stake in the company, with US mutual fund T Rowe Price and an internet fund managed by JPMorgan leading a group of other investors. I doubt Jack put in an equivalent amount to ensure he didn't get diluted:)