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U.S. Spot Bitcoin ETFs Post $277 Million in Net Outflows on May 7

According to Lookonchain, Bitcoin ETFs added 20,802 BTC over seven days, but U.S. spot Bitcoin ETFs saw $277 million in net outflows on May 7, underscoring daily volatility despite broader demand for regulated crypto exposure.

BTC
ETH
SOL

Fact Check
The claim that U.S. spot Bitcoin ETFs posted $277 million in net outflows on May 7, 2026 is strongly corroborated by at least three independent crypto news outlets — KuCoin News, PANews, and WuBlockchain — all citing SoSoValue data. Fund-level detail (Fidelity FBTC -$129M being the largest contributor) is consistent across sources. The characterization of this as the first outflow after five consecutive days of inflows is also uniformly confirmed. The secondary claim about Bitcoin ETFs adding 20,802 BTC over seven days is broadly consistent with Lookonchain data reported by Odaily (which shows ~18,496 BTC over a slightly different 7-day window ending May 8), suggesting a minor discrepancy in measurement window rather than a factual error. Overall, the core claim is well-supported.
Summary

U.S. spot Bitcoin ETF flows showed mixed momentum across May 6 and May 7. On May 6, the funds recorded $46.33 million in net inflows, led by BlackRock’s IBIT with $135 million, while Fidelity’s FBTC saw $38.95 million in outflows. On May 7, U.S. spot Bitcoin ETFs posted larger net outflows of $277 million, with Morgan Stanley’s MSBT leading inflows at $7.35 million and Fidelity’s FBTC posting the largest outflow at $129 million. Total net assets were reported at $108.76 billion with cumulative net inflows of $59.76 billion in the earlier update, versus $106.77 billion and $59.49 billion in the later update. Broader ETF data was also mixed: one report cited a one-day Bitcoin ETF outflow of 2,022 BTC worth $161.53 million and seven-day inflows of 18,496 BTC worth $1.48 billion, while Lookonchain reported a one-day inflow of 261 BTC worth $20.92 million and seven-day inflows of 20,802 BTC worth $1.67 billion. Cross-asset figures also diverged, with one update showing Ethereum ETF outflows of 34,349 ETH and Solana ETF inflows of 76,912 SOL, while Lookonchain reported seven-day inflows of 83,082 ETH and 292,371 SOL.

Terms & Concepts
  • Spot Bitcoin ETF: An exchange-traded fund that holds Bitcoin directly, giving investors regulated market exposure without requiring them to custody the cryptocurrency themselves.
  • Net inflows: The amount of new money or assets entering a fund after subtracting withdrawals over a given period.
  • Net outflows: The amount of money or assets leaving a fund after subtracting new inflows over a given period.