4 smallcap operating margin above 30 per cent stocks compared on market cap, PE, ROE, growth and institutional holding: Capri Global, Travel Food Services, Vijaya Diagnostic and Saregama.

4 midcap operating margin above 30 per cent stocks compared on market cap, PE, ROE, growth and institutional holding: MCX, Oberoi Realty, Premier Energies and Hindustan Copper.

4 largecap operating margin above 30 per cent stocks compared on market cap, PE, ROE, growth and institutional holding: Sun Pharma, HAL, Hindustan Zinc and Indian Hotels.