Bitcoin exchange-traded funds (ETFs) experienced a significant net outflow of $252.17 million on September 25. BlackRock's IBIT ETF was the only fund to record a positive net flow, gaining $81.03 million. In contrast, Fidelity's FBTC saw the largest outflow, losing $114.81 million. Other notable outflows included Bitwise's BITB with $80.52 million and Ark Invest's ARKB with $63.05 million. Grayscale's GBTC and its Mini version also reported outflows of $42.90 million and $15.49 million, respectively. Invesco, Valkyrie, and WisdomTree reported no net flow changes.