Market Sebi says it is actively looking at mutual fund re-categorisation Updated : February 17, 2020 10:37 PM IST In order to ensure uniformity in respect of the investment universe for equity schemes, the regulator, in 2017, had defined large cap, mid cap and small cap. Top 100 companies in terms of market capitalisation come under the large cap segment. The 101st to 250th firms falls under mid cap and 251st company onwards come under small cap. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.