Here's some interesting research on which VC's have the most top-ranked, mobile companies in the App Store.
Sequoia Capital and Kleiner Perkins have the most with 9 companies each.
"There are 464 apps in the iTunes App Store that have ranked in the top 1000 every day for the past 6 months. Of those 464, 91 are investor-backed (VC or other investors). For reference, being ranked in the top 1000 for 6 months is no easy feat given the average lifespan of an app in the top 1000 is just 23 days."
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