BlackRock's IBIT draws $665 million, largest Bitcoin ETF inflow since September

On October 19, 2026, U.S. spot Bitcoin ETFs recorded $526.7 million in net inflows—the highest single-day total since September 22. BlackRock’s IBIT led with $665.2 million, offsetting $83.6 million in withdrawals from Fidelity’s FBTC and $54.9 million from Grayscale’s GBTC. Meanwhile, U.S. spot Ethereum ETFs lost $103.3 million, led by $95.4 million in outflows from BlackRock’s ETHA. Persistent inflation and Federal Reserve rate-hike fears continue to weigh on broader risk appetite.

Bitcoin ETF flows on October 19

• ▪BlackRock's iShares Bitcoin Trust (IBIT) drew $665.2 million in net inflows on October 19, 2026, marking its largest single-day inflow since October 7, 2025
• ▪Nine competing U.S. spot Bitcoin exchange-traded funds recorded no net capital flows on October 19, 2026
• ▪Fidelity's Wise Origin Bitcoin Fund lost $83.6 million and Grayscale Bitcoin Trust lost $54.9 million in net outflows on October 19, 2026
• ▪U.S. spot Bitcoin exchange-traded funds recorded $526.7 million in net inflows on October 19, 2026, their largest single-day intake since September 22, 2026

Bitcoin price movements and market analysis

• ▪Bitcoin traded in a consolidation range between $82,000 and $83,000 on October 19, 2026, after temporarily dropping below $80,000 in the preceding week
• ▪Presto Research analyst Min Jung stated that investors may be positioning for a Bitcoin catch-up trade because Bitcoin remained range-bound while other risk assets traded near all-time highs

Outflows from spot Ethereum ETFs

• ▪U.S. spot Ethereum exchange-traded funds experienced $103.3 million in net outflows on October 19, 2026, marking their fourth consecutive session of net withdrawals
• ▪BlackRock's iShares Ethereum Trust (ETHA) accounted for $95.4 million of total U.S. spot Ethereum exchange-traded fund net withdrawals on October 19, 2026
• ▪Net withdrawals over 15 trading sessions preceding October 19, 2026, erased over $1.1 billion from U.S. spot Ethereum exchange-traded funds, lowering cumulative net inflows to $12.84 billion

Federal Reserve rate hikes and market pressure

• ▪Zeus Research analyst Dominick John stated that Federal Reserve rate-hike fears weigh on broader risk appetite and generate selling pressure that absorbs Bitcoin ETF buying
• ▪Persistent U.S. inflation, with the consumer price index rising 3.7% in the 12 months through September 2026, sustained investor expectations of additional Federal Reserve interest rate increases