U.S. spot Bitcoin ETFs experienced substantial net outflows totaling $263 million on April 27, according to Farside Investors. The largest outflows were recorded by Fidelity's FBTC with $150 million, followed by Grayscale's GBTC at $46.6 million, and ARK's ARKB at $43.3 million. Other notable outflows included Bitwise's BITB with $8.8 million and VanEck's HODL with $14.1 million. Similarly, U.S. Ethereum spot ETFs saw net outflows of $50.4 million. Fidelity's FETH led the outflows with $48.4 million, while BlackRock's ETHA recorded $13.8 million in outflows, partially offset by a $11.8 million inflow into BlackRock's ETHB.