According to Gear Diary, the iPhone now holds 7% of the worldwide marketshare and 28% of the US smartphone market.

The good news is that worldwide, Microsoft trails Symbian, but edges out RIM by a small margin. However, in the US, Microsoft comes in third with RIM having 42% of the market, Apple at 28%, and Microsoft at 21%.

The full report from Canalysis is available here.