Sell-downs surged 60% in 2024 as promoters and PEs divested stakes amidst market rallies.PE players are booking profits and reinvesting in early-stage start-ups for higher returns.Block deals involved prominent promoters like BAT Plc, Vodafone Plc, Hoechst, Blackstone, and Antfin.The Nifty Midcap index rallied 25% while the benchmark Nifty 50 rose 18%.