National Stock Exchange(NSE) is on the list of the TOP 10 stock exchange markets in the world. NSE builds trust among customers to invest in the companies which are listed with them. In India, NSE has a list of companies that are from distinct sectors like Financial, Health, Information Technology, Retail consumers, Real estate, Fast-moving consumer goods, etc. NSE has categorized the companies into Nifty 50, Nifty 100, Nifty 200, and Nifty 500. In this article, we developed a machine-learning algorithm for Nifty 500 companies that helps to create a better portfolio within the top 500 companies for the customers or clients by using various Python libraries and tools, packages which finally results to find out the rank. Lastly, this rank helps the user to figure out whether to invest in that particular company or not even though they were belongs to the top 500 in the nation.

Keywords:- National Stock Exchange, Python, Nifty, India, Sectors, Rank