Few companies are in as strong a position to capitalize on this megatrend as Brookfield Renewable ( BEPC -0.98% ) ( BEP -1.07% ). The leading global renewable energy producer has the scale, expertise, and financial strength to be a driving force in supplying the world with more clean energy in the coming decades. Those are just some of the factors that make it the ultimate energy stock to buy right now for those with a couple of hundred dollars available to invest.