Key NSE equity indices will see changes on June 27. Strategic indices like Nifty 200 Momentum 30 will be reshuffled. Broader benchmarks will have weight adjustments. ICICI Bank and Bharti Airtel may see inflows. Reliance and Infosys could face outflows. HDFC Bank and ICICI Bank are expected to be added to Nifty 200 Momentum 30.