Having significant capital in the bank when investing in equities is helpful, but is by no means necessary. Even with a relatively modest sum, like $30, it's possible to acquire one whole share of a top corporation that's likely to perform well in the long run. If you're patient and hold on to it through the kind of market volatility we're experiencing, while occasionally purchasing more shares, that should result in excellent returns.Which stocks trading for less than$30 per share are worth investing in t ...