Leading altcoins, including Turbo, Sui, Pumpfun, Raydium, and Solana, have surged over 50% as investors pivot towards long-term portfolio strategies. This rally is driven by strong on-chain fundamentals rather than speculative trading. Turbo experienced a boost in liquidity, Sui saw enhanced on-chain activity, Pumpfun benefited from increased platform interaction, Raydium capitalized on DeFi growth, and Solana maintained robust network performance. These altcoins are gaining traction as traders focus on sustainable growth.