BlackRock-led outflows hit US spot Bitcoin ETFs for $484.9 million

US spot Bitcoin ETFs saw $484.9 million in net outflows on October 7, reversing the prior session’s $118.8 million of inflows, according to Farside Investors. Withdrawals were broad-based, led by funds that typically attract inflows.

Key flow data

• BlackRock IBIT: −$207.7 million after +$122 million on October 6
• Fidelity FBTC: −$105.1 million
• ARK ARKB: −$101.7 million
• Bitwise BITB: −$27.6 million
• Grayscale GBTC: −$39.3 million
• VanEck HODL: −$3.5 million

Context and interpretation

• Flows shifted rapidly: the largest redemptions came from BlackRock, Fidelity, and ARK rather than being concentrated in GBTC.
• ETF flows reflect multiple uses: tactical trades, rebalancing, arbitrage, and longer-term positioning, which can drive significant daily volatility.
• Macro backdrop: risk assets faced pressure as investors monitored interest rates, energy prices, and geopolitical developments.

Implications

• The session indicates risk reduction across leading spot Bitcoin ETFs, not just legacy products with higher fees.
• ETFs provide a direct lens on regulated institutional demand for Bitcoin. One weak session does not alter the structural role of spot ETFs but signals near-term de-risking pressure.