Bitcoin exchange-traded funds (ETFs) experienced a significant net outflow of $473.11 million on October 29. Fidelity's $FBTC led the withdrawals with $164.36 million, followed by Ark Invest's $ARKB with $143.80 million. BlackRock's $IBIT also saw a substantial outflow of $90.48 million. Meanwhile, Invesco, Franklin, Valkyrie, VanEck, and WisdomTree reported no net changes in their Bitcoin ETF holdings. Grayscale's $GBTC and its mini version recorded outflows of $65.01 million and $3.43 million, respectively.