However, only 4%, or 18 of India’s top 500 companies have given consistent returns. Analysts tracking these companies said some of the stocks have the potential to continue their outperformance. Some stocks like Alkyl Amines Chemicals, Alkem Lab, Bharti Airtel, JB Chemicals, Tanla Platforms and Polycab India are likely to return at least 15% in the next year, according to Bloomberg consensus estimates.