According to Farside Investors, BlackRock's US Bitcoin ETF recorded a daily net outflow of 10.1 million US dollars in the latest Bitcoin ETF Daily Flow update on Oct 16, 2025, source: Farside Investors on X and farside.co.uk/btc. Farside directs readers to its BTC ETF flow page for the full dataset and disclaimers, source: farside.co.uk/btc.

According to @FarsideUK, the Bitwise Bitcoin ETF (BITB) recorded a US$ -12.8 million daily net flow on Sep 23, 2025, reflecting a negative issuer-level flow for the day (source: Farside Investors tweet dated Sep 23, 2025; farside.co.uk/btc). According to @FarsideUK, 10% of profits from this ETF product are allocated to Bitcoin developers, as stated by the source (source: Farside Investors tweet; farside.co.uk/btc). According to @FarsideUK, traders can monitor US spot Bitcoin ETF flows by issuer on the Farside dashboard to track primary market activity impacting BTC market liquidity (source: farside.co.uk/btc).

According to @FarsideUK, ARK recorded a net outflow of $72.3 million in Bitcoin ETF daily flows on Sep 9, 2025. Source: Farside Investors – https://twitter.com/FarsideUK/status/1965560139835981918; https://farside.co.uk/btc/ According to @FarsideUK, the figure is reported in U.S. dollars and reflects ARK’s daily flow update for Bitcoin ETF exposure. Source: Farside Investors – https://twitter.com/FarsideUK/status/1965560139835981918; https://farside.co.uk/btc/ According to @FarsideUK, full dataset details and disclaimers are available on the Farside BTC ETF dashboard referenced in the update. Source: Farside Investors – https://twitter.com/FarsideUK/status/1965560139835981918; https://farside.co.uk/btc/ According to @FarsideUK, the tweet highlights ARK’s flow specifically and directs traders to the dashboard for broader issuer-level flows. Source: Farside Investors – https://twitter.com/FarsideUK/status/1965560139835981918; https://farside.co.uk/btc/