Bitcoin's market dominance is rising toward 60%, while altcoins continue to lose ground amid persistent selling pressure and high token dilution. Institutional investors favor Bitcoin due to its liquidity and lower risk, leaving smaller altcoins with minimal accumulation and weakening trading volumes. Analysts predict a potential $1.2 trillion capital shift from altcoins to Bitcoin over the coming months, reflecting a continued bear market trend with limited prospects for a broad altcoin rally.