FSN E-Commerce, the parent company of Indian fashion and beauty e-tailer Nykaa, has been downgraded from largecap to midcap category by the Association of Mutual Funds in India (AMFI) following a 42% drop in share price from its 52-week high. Nykaa was not the only firm downgraded to midcap, with Tata Elxsi and Info Edge among those also demoted. The market value of 100 stocks places them in the largecap category, while those ranked between 101 and 250 form the midcap category.