US Bitcoin ETFs Record $767.3M Weekly Inflows as Ethereum and Solana Funds Trail in March 2026

For the week ending March 14, 2026, US spot Bitcoin ETFs logged their first five-day inflow streak of the year, attracting about $767.3 million and lifting total Bitcoin ETF assets to $90.89 billion. BlackRock's IBIT accounted for roughly $600 million of those flows, while Ethereum and Solana ETFs saw far smaller and more uneven inflows despite growing interest in staking-focused products.