Despite a temporary shift in investor preference towards Ethereum (Ether), Bitcoin (BTC) remains a dominant force within institutional crypto portfolios. Data reveals a robust ecosystem that supports long-term investment, even as short-term market fluctuations occur. This is evidenced by record-breaking ETF flows, evolving U.S. regulatory frameworks that facilitate increased accessibility for large investors, and on-chain signals suggesting sustained demand. 2025 has seen an explosion of institutional exposure to Bitcoin through new ETFs, resulting in a notable shift in investor sentiment and activity. This post explores the factors driving this enduring strength and analyzes its future trajectory.