BSE will reshuffle multiple indices effective March 23, adding Anthem Biosciences, Physics Wallah, Piramal Finance, Pine Labs and NSDL to the Midcap and LargeMidcap indices. Laurus Labs, GE Vernova T&D India, Muthoot Finance and Nykaa will enter the Midcap Select index, while several stocks exit. Index inclusions may boost liquidity, while exclusions could see short-term selling pressure.