According to @FarsideUK, WisdomTree’s US Bitcoin (BTC) ETF recorded a daily flow of $0 million on Dec 30, 2025, as posted on Farside Investors’ feed and reflected on its BTC ETF flow dashboard; source: Farside Investors (@FarsideUK) tweet on Dec 30, 2025 and farside.co.uk/btc. The dashboard lists issuer-level daily flows in US dollars for US Bitcoin ETFs, supporting direct comparison across funds; source: farside.co.uk/btc.

According to Farside Investors, Fidelity's US spot Bitcoin ETF FBTC recorded a daily net outflow of 39.4 million dollars on Dec 9, 2025, based on its Bitcoin ETF Daily Flow dataset. Source: Farside Investors Twitter post dated Dec 9, 2025 and Farside Investors data dashboard at farside.co.uk/btc.