Lets put something in perspective here...
MSFT: 26.28
AAPL: 305.24
GOOG: 618.58
You are going to need a LOT of cash for AAPL and GOOG to make you significant money if you don't care about dividends and only buying and selling shares...a. lot.
Why? Future returns on ~1800 dollars invested in either 3 is determined by performance not the price of any individual share. Berthshire Hathaway had no problem growing even when its Class A shares went for 100K a piece. It only introduced B class shares as a measure against those who wanted to profit off its high priced shares by starting funds that pushed partial ownership to individual investors.