You just need to pick the right stock out of a field of many.Many investors believe that if you want to amass a true fortune in the stock market, you need to start with a sizable sum of money. And to be fair, the more cash you begin with, the easier it is to do so.Nevertheless, it's absolutely possible to turn a fairly small amount of starting capital into a seven-figure sum. Plenty of stocks have turned a mere $1,000 into more than$1 million, in fact. The key is simply picking the right stocks and then st ...