According to Farside Investors (@FarsideUK), Grayscale’s GBTC recorded a net outflow of 24.6 million US dollars on Sep 23, 2025, based on their Bitcoin ETF Daily Flow tracker. Source: https://x.com/FarsideUK/status/1970363869273923968 and https://farside.co.uk/btc/ A negative daily flow on Farside’s tracker reflects net redemptions exceeding creations for that fund on the day, per Farside’s methodology and issuer-reported data aggregation. Source: https://farside.co.uk/btc/ For trading context, participants often compare issuer-level flows like GBTC with total US spot Bitcoin ETF flows on the same date to gauge whether aggregate demand was net positive or negative for BTC markets. Source: https://farside.co.uk/btc/

According to @FarsideUK, US spot Bitcoin ETFs recorded total weekly net inflows of $886.5 million, led by IBIT with $866.8 million, alongside inflows to FBTC at $34.7 million, ARKB at $33.4 million, EZBC at $10.1 million, HODL at $14 million, and BTCO at $3.5 million (source: @FarsideUK X post dated Sep 20, 2025 and farside.co.uk/btc). According to @FarsideUK, outflows were concentrated in GBTC at -$86.1 million and BITB at -$29.4 million, while BRRR and BTCW registered zero net flows for the week (source: @FarsideUK X post and farside.co.uk/btc). According to @FarsideUK, IBIT accounted for approximately 97.8% of the week’s net inflows, indicating a concentration of ETF flow leadership in IBIT during the period (source: @FarsideUK X post and farside.co.uk/btc).

According to @FarsideUK, BlackRock’s US spot Bitcoin ETF (IBIT) recorded a net inflow of 246.1 million USD in today’s Bitcoin ETF Daily Flow update, source: twitter.com/FarsideUK/status/1969247234907623527. Farside Investors states that the full US Bitcoin ETF flow tables, methodology, and disclaimers are available on its dashboard for traders tracking daily creations and redemptions, source: farside.co.uk/btc.

According to @FarsideUK, Bitwise’s US Bitcoin ETF recorded net daily flow of 0 million USD on Sep 20, 2025, indicating no new primary-market inflows or outflows for that day, source: Farside Investors @FarsideUK on X, Sep 20, 2025. According to @FarsideUK, 10% of profits from this Bitwise product are allocated to Bitcoin developers, source: Farside Investors @FarsideUK on X, Sep 20, 2025. According to @FarsideUK, full data and disclaimers are available on the Farside Bitcoin ETF flows dashboard at farside.co.uk/btc, source: Farside BTC ETF dashboard.

According to @FarsideUK, the Invesco Galaxy Bitcoin ETF (BTCO) recorded $0 million net flow in the latest US Bitcoin ETF daily update, based on Farside Investors’ BTC ETF flow tracker data at farside.co.uk/btc, source: @FarsideUK. This indicates no net inflow or outflow for BTCO for the day, per the same Farside Investors dataset, source: @FarsideUK. Traders monitoring spot BTC demand via US ETFs can reference the full issuer-by-issuer flow table and disclaimers on Farside Investors’ dashboard to assess broader market context, source: @FarsideUK.

According to Farside Investors, Fidelity’s US spot Bitcoin ETF (FBTC) recorded net flow of $0 million on Sep 20, 2025, based on the firm’s Bitcoin ETF Daily Flow data at farside.co.uk/btc (source: Farside Investors). Traders tracking BTC can reference aggregate US spot Bitcoin ETF totals and issuer-level breakdowns on the same dashboard to assess broader demand signals (source: Farside Investors).

According to @FarsideUK, the ARK 21Shares Bitcoin ETF (ARKB) recorded US$0 million net flow on Sep 19, 2025, indicating flat daily primary-market activity for the fund (source: Farside Investors tweet; farside.co.uk/btc). This $0M figure means no net creations or redemptions for ARKB that day, implying no incremental ETF-driven spot BTC demand from this issuer on that date (source: Farside Investors dataset and methodology; farside.co.uk/btc). Traders monitoring BTC microstructure can treat ARKB’s flat flow as neutral in isolation while awaiting aggregated U.S. Bitcoin ETF flows for a fuller liquidity picture (source: Farside Investors dataset; farside.co.uk/btc).

According to Farside Investors, the Franklin Bitcoin ETF recorded a daily flow of US$6.8 million on Sep 19, 2025. Source: https://twitter.com/FarsideUK/status/1968838340888690839 Traders can verify the direction (inflow or outflow), cross-issuer totals, and net aggregates on Farside’s full US spot BTC ETF flow table for the day. Source: https://farside.co.uk/btc/

According to @FarsideUK, Fidelity’s US spot Bitcoin ETF recorded a $97.4 million daily flow on Sep 19, 2025, with the dataset published on the Farside Investors ETF flow dashboard at farside.co.uk/btc, source: Farside Investors. If the flow is positive, it indicates creations exceeded redemptions; under Fidelity Wise Origin Bitcoin Trust (FBTC) cash-creation mechanics, new shares are created with cash and the sponsor purchases BTC to back them, adding underlying demand, source: Fidelity Wise Origin Bitcoin Trust prospectus filed with the SEC. For trading, monitoring whether flows remain positive across consecutive sessions can help gauge short-term BTC liquidity and institutional bid during US trading hours using the Farside Investors daily series for confirmation, source: Farside Investors and Fidelity Wise Origin Bitcoin Trust prospectus.

According to Farside Investors (@FarsideUK), the WisdomTree US spot Bitcoin ETF posted US$0 million in net daily flow on Sep 18, 2025 (source: https://twitter.com/FarsideUK/status/1968826255442096585; source: https://farside.co.uk/btc/). This print indicates no net creations or redemptions were recorded for WisdomTree’s product that day as per Farside’s Bitcoin ETF flow dashboard methodology (source: https://farside.co.uk/btc/). Traders can reference Farside’s issuer-level daily flow time series to contextualize BTC ETF demand dynamics across U.S. spot issuers, including WisdomTree (source: https://farside.co.uk/btc/).

According to @FarsideUK, GBTC (Grayscale) reported a US$0 million net flow for the day on Sep 18, 2025, based on Farside Investors’ Bitcoin ETF Daily Flow dataset, source: @FarsideUK, source: farside.co.uk/btc. For trading, a zero net flow denotes no net creations or redemptions in GBTC for the session under standard ETF mechanics, signaling neutral primary-market pressure from GBTC on BTC liquidity today, source: @FarsideUK for the flow reading, source: U.S. SEC Investor Bulletin on Exchange-Traded Funds for creation/redemption mechanics. Traders can monitor whether neutrality holds across other U.S. spot Bitcoin ETFs via Farside’s aggregated dashboard updates to gauge flow-driven context, source: farside.co.uk/btc.

According to Farside Investors, the US spot Bitcoin ETF daily net flow for Grayscale (GBTC) was $10.9 million on Sep 18, 2025. Source: Farside Investors on X (Sep 18, 2025) and farside.co.uk/btc. According to Farside Investors, the figure is part of its issuer-level dashboard tracking US spot Bitcoin ETF net flows for trading analysis. Source: farside.co.uk/btc.

According to Farside Investors (@FarsideUK), Franklin Templeton’s US spot Bitcoin ETF (EZBC) recorded $0 million in daily net flow. Source: Farside Investors (@FarsideUK) tweet and flows dashboard at farside.co.uk/btc/. With net flow at zero, the fund added no net ETF-driven buy or sell pressure to BTC markets from this issuer for the session. Source: Farside Investors (@FarsideUK) data at farside.co.uk/btc/.

According to @FarsideUK, Invesco’s US Bitcoin ETF posted a $0 million net daily flow, indicating no net inflows or outflows for the session (source: Farside Investors, farside.co.uk/btc). This zero reading denotes no net creations or redemptions for Invesco’s US spot BTC ETF on the reported date, keeping issuer-specific demand neutral for the day (source: Farside Investors, farside.co.uk/btc). Traders monitoring BTC liquidity should consult Farside’s full ETF flow table for cross-issuer and aggregate US spot Bitcoin ETF data to contextualize today’s neutral Invesco print (source: Farside Investors, farside.co.uk/btc).

According to @FarsideUK, the VanEck US Bitcoin ETF recorded a $0 million daily net flow on Sep 17, 2025, indicating no net creations or redemptions for the day, source: X post https://twitter.com/FarsideUK/status/1968463991136538945 and dataset https://farside.co.uk/btc/. For traders, a zero net flow from this issuer means neutral ETF contribution to BTC spot demand for that session based on the reported net flow being zero, source: dataset https://farside.co.uk/btc/. @FarsideUK also notes that 5% of profits from this product are allocated to Bitcoin developers, source: X post https://twitter.com/FarsideUK/status/1968463991136538945.

According to @FarsideUK, the ARK 21Shares Bitcoin ETF (ARKB) recorded a daily net outflow of 32.3 million US dollars on 17 Sep 2025, based on the Bitcoin ETF Daily Flow dataset. Source: Farside Investors farside.co.uk/btc and Farside Investors on X. A net outflow indicates redemptions exceeded creations for the day, a core ETF flow mechanic relevant to trading liquidity and demand tracking. Source: U.S. SEC Investor Bulletin on Exchange-Traded Funds sec.gov. For US spot Bitcoin ETFs, creations and redemptions are processed in-kind or for cash against the underlying bitcoin, linking flow activity to ETF-held BTC and execution by authorized participants. Source: U.S. SEC spot bitcoin ETF approval orders and issuer disclosures sec.gov.

According to Farside Investors, Invesco’s US Bitcoin ETF posted a net flow of 0 million dollars for the day referenced, dated Sep 17, 2025, based on the Farside Bitcoin ETF daily flow tracker. Source: Farside Investors X post dated Sep 17, 2025 and farside.co.uk/btc. Farside Investors reports issuer-level US Bitcoin ETF flows and lists Invesco with a 0 million daily net flow, indicating no net creations or redemptions recorded for that day on its tracker. Source: Farside Investors, farside.co.uk/btc.

According to Farside Investors, Fidelity’s US spot Bitcoin ETF (FBTC) recorded an estimated $45.8 million net inflow today, based on the Farside Bitcoin ETF Flow dashboard at farside.co.uk/btc/; source: Farside Investors. Farside classifies this figure as net creations minus redemptions for the trading day per its published methodology on the same dashboard; source: Farside Investors. The ETF referenced is the Fidelity Wise Origin Bitcoin Fund (ticker FBTC) as identified by Fidelity’s fund materials; source: Fidelity.

According to @FarsideUK, WisdomTree’s US Bitcoin ETF posted $0 million net flow on Sep 16, 2025. According to @FarsideUK, this flat reading is shown on its Bitcoin ETF daily flows tracker for that date. According to @FarsideUK, the full dataset and disclaimers are available on its Bitcoin ETF flow dashboard.

According to @FarsideUK, US spot Bitcoin ETFs recorded a total net inflow of 259.9 million on 2025-09-15, based on the firm’s daily flow data. source: Farside Investors, farside.co.uk/btc, X post dated Sep 16, 2025 According to @FarsideUK, IBIT led with 261.8 million of inflows, FBTC added 7.5 million, EZBC added 3.3 million, and BTC added 6.1 million, while BITB saw an 18.8 million outflow and ARKB, BTCO, BRRR, HODL, BTCW, GBTC recorded zero flow. source: Farside Investors, farside.co.uk/btc, X post dated Sep 16, 2025 According to @FarsideUK, IBIT represented about 100.7 percent of the day’s net inflow due to offsetting redemptions elsewhere, and 5 of 11 funds showed non-zero activity, indicating concentrated flow leadership. source: Farside Investors, farside.co.uk/btc, X post dated Sep 16, 2025