The marketshare in the US, RIM had the highest marketshare with 39%. Next with the iPhone. Its first quarter shipping. It'd gone on a 19.5% marketshare.

The above sentence is what I caught from the Jobs keynote address.

Although I'm not 100% sure that he said as above,
is the underlined part grammarically correct and would you say this?

LiveinjapanIt'd gone on a 19.5% marketshare.
... gone on to a 19.5% marketshare, perhaps?
Thank you, CJ.

Got it!