Netflix is king of the streaming realm, but a smaller player could emerge as the biggest winner of all in 2025.Last year, the S&P 500 and Nasdaq Composite soared by 23% and 29%, respectively. When the markets are this generous, it's pretty tough to lose money.However, if you bought shares in sports-centric streaming stock FuboTV (FUBO -1.36%) in January 2024, you would have been down 60% by December. Not good. When you layer in the fact that Netflix stock gained 83% in 2024 -- thanks in large part to its ow ...