Bitcoin (BTC) ETF Outflows Hit $4.4B as BlackRock IBIT Drives 75% of the Record Selling Streak Now

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Bitcoin (BTC) ETF flows are drawing renewed attention as a 13-day outflow streak drained roughly $4.4 billion from U.S. spot funds, flipping 2026 cumulative ETF flows negative for the first time since launch. BlackRock IBIT accounted for about $3.3 billion,