Solana and Cardano are poised for significant growth, with projections suggesting both could reach a $100 billion market cap by the first quarter of 2026. Solana, currently valued at $68 billion, is expected to benefit from the Alpenglow upgrade and increased institutional adoption, including interest from U.S. banks and Visa. Meanwhile, Cardano, with a market cap of $12.7 billion, may see gains from the upcoming Midnight bridge and the CLARITY Act. As of now, Solana is trading at $122.5, while Cardano is priced at $0.35. The market sentiment, as indicated by the fear and greed index, shows cautious optimism, suggesting a favorable environment for these altcoins to achieve their projected growth.