According to @FarsideUK, U.S. spot Bitcoin ETFs posted a total net outflow of $51.3 million on 2025-09-17, indicating redemptions exceeded creations that day, source: Farside Investors. IBIT recorded +$149.7 million of inflows, while outflows were led by FBTC at -$116 million, GBTC at -$62.6 million, ARKB at -$32.3 million, and BITB at -$12.6 million, with BTCO, EZBC, BRRR, HODL, and BTCW all reporting 0 flow, source: Farside Investors. Farside also reported BTC: 22.5 for the session and pointed to its data and disclaimers page at farside.co.uk/btc, source: Farside Investors.

According to Farside Investors, BlackRock's iShares Bitcoin Trust (IBIT) recorded a US$149.7 million daily net inflow on Sep 18, 2025 (source: Farside Investors; Farside BTC ETF flow dashboard at farside.co.uk/btc/). In US spot Bitcoin ETFs, net inflows represent primary market share creations that increase the trust’s bitcoin holdings and require purchasing additional BTC to back new shares (source: iShares Bitcoin Trust prospectus filed with the U.S. SEC). For trading, this inflow indicates incremental spot BTC demand entering via the ETF channel that participants can monitor alongside price and liquidity using the Farside dashboard (source: iShares Bitcoin Trust prospectus; Farside BTC ETF flow dashboard at farside.co.uk/btc/).

According to @FarsideUK, BlackRock’s U.S. Ethereum ETF recorded a US$25.9 million daily flow on Sep 18, 2025, source: Farside Investors on X and farside.co.uk/eth. The post directs traders to the Farside ETF flow dashboard for full breakdowns and disclaimers at farside.co.uk/eth, source: Farside Investors.

According to @FarsideUK, US Ethereum ETFs recorded total net flows of -$1.9M on 2025-09-17, with the largest moves being FETH -$29.2M and ETHA +$25.9M; other flows were ETHW -$9.7M, ETH +$6.4M, TETH +$2.0M, QETH +$2.7M, and no flow in ETHV, EZET, ETHE, source: Farside Investors at farside.co.uk/eth and @FarsideUK on X dated 2025-09-18. Gross rotation across funds totaled $75.9M (sum of absolute flows), with FETH accounting for ~38.5% and ETHA ~34.1% of daily turnover, showing flow concentration in two tickers that dominated activity for ETH exposure on the day, source: Farside Investors at farside.co.uk/eth and @FarsideUK on X dated 2025-09-18.

According to @FarsideUK, Fidelity’s US Ethereum ETF posted a net outflow of $29.2 million on Sep 18, 2025, based on the Farside Investors Ethereum ETF daily flow tracker at farside.co.uk/eth. According to @FarsideUK, the negative figure reflects net redemptions exceeding creations for Fidelity’s Ethereum ETF on the day, as reported on farside.co.uk/eth. According to @FarsideUK, full issuer-level flow data and methodology notes are available on the Farside Investors page farside.co.uk/eth.

According to Farside Investors, Fidelity’s US Bitcoin ETF recorded a daily net outflow of $116 million, as reported on Sep 18, 2025. According to Farside Investors, the figure reflects the latest update in its US Bitcoin ETF daily flow tracker. According to Farside Investors, full dataset details and methodology are available on its website farside.co.uk/btc/.

According to @FarsideUK, Bitwise’s US Bitcoin ETF recorded a net daily outflow of $12.6 million in the latest Bitcoin ETF Daily Flow update. Source: Farside Investors on X (Sep 18, 2025) and Farside Bitcoin ETF flows page at farside.co.uk/btc. According to @FarsideUK, 10% of profits from this product are allocated to Bitcoin developers, with data and disclaimers available at farside.co.uk/btc. Source: Farside Investors on X and Farside Bitcoin ETF flows page at farside.co.uk/btc.

According to @FarsideUK, the REX-Osprey Solana ETF (SSK) recorded US$0 million in daily flow today, indicating zero net inflow or outflow for the session (source: Farside Investors Solana ETF flow dashboard at farside.co.uk/sol/ and Farside Investors tweet dated Sep 18, 2025). Traders tracking SOL exposure via ETFs can infer that SSK provided no incremental primary-market demand signal today, with no creations or redemptions reported (source: Farside Investors Solana ETF flow data at farside.co.uk/sol/). For full methodology and disclaimers, Farside directs users to its Solana ETF data page (source: Farside Investors farside.co.uk/sol/).

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, WisdomTree’s US spot Bitcoin ETF recorded $0 million net flow on Sep 17, 2025, indicating no net creations or redemptions for the day (source: Farside Investors - farside.co.uk/btc). This neutral flow suggests no incremental ETF-driven demand or supply pressure on BTC from this issuer during that session, which is typically liquidity-neutral for secondary market trading (source: Farside Investors - farside.co.uk/btc). Traders can monitor cross-issuer aggregate spot Bitcoin ETF flows on the Farside dashboard to gauge intraday liquidity, basis moves, and potential price impact (source: Farside Investors - farside.co.uk/btc).

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 @FarsideUK, Grayscale’s Ethereum ETF (ETHE) recorded a US$0 million daily net flow on Sep 17, 2025. Source: https://twitter.com/FarsideUK/status/1968434353215545669; https://farside.co.uk/eth/ According to Farside’s ETH ETF flow tracker, a US$0 million reading reflects no net creations or redemptions for ETHE on that day. Source: https://farside.co.uk/eth/ According to Farside’s dashboard, traders can monitor aggregated US spot Ethereum ETF flows on the same page to assess broader demand that may influence ETH liquidity. Source: https://farside.co.uk/eth/

According to Farside Investors, Grayscale’s Bitcoin ETF reported a daily flow of US$22.5 million on Sep 17, 2025, as shown on its Bitcoin ETF Daily Flow tracker, source: Farside Investors, farside.co.uk/btc, Sep 17, 2025. The figure is denominated in USD and specifically references Grayscale within the Bitcoin ETF cohort tracked by Farside, source: Farside Investors, farside.co.uk/btc, Sep 17, 2025.

According to @FarsideUK, BlackRock’s US spot Bitcoin ETF (IBIT) recorded a daily net inflow of $209.2 million on Sep 17, 2025, based on Farside Investors’ ETF flow tracker at farside.co.uk/btc. Farside Investors’ dataset reports USD net flows by fund and date across US spot Bitcoin ETFs, enabling traders to track comparative BTC demand via reported net flows, source farside.co.uk/btc.

According to @FarsideUK, U.S. spot Bitcoin ETFs posted a total net inflow of $292.3 million on 2025-09-16; source: Farside Investors, farside.co.uk/btc. IBIT led with +$209.2 million, followed by FBTC at +$45.8 million, ARKB at +$40.7 million, and HODL at +$7.4 million, while BITB recorded a -$10.8 million outflow; source: Farside Investors, farside.co.uk/btc. BTCO, EZBC, BRRR, BTCW, GBTC, and BTC reported flat flows for the day; source: Farside Investors, farside.co.uk/btc.

According to Farside Investors, U.S. Ethereum (ETH) ETF net flows totaled -$61.7 million on 2025-09-16, indicating aggregate redemptions for the day. Source: Farside Investors tweet dated 2025-09-17 and farside.co.uk/eth. The largest outflows were FETH at -$48.1 million and ETHA at -$20.3 million, partially offset by ETHW with a $6.7 million inflow. Source: Farside Investors tweet dated 2025-09-17 and farside.co.uk/eth. All other tracked tickers TETH, ETHV, QETH, EZET, ETHE, and ETH reported 0 flow for the session. Source: Farside Investors tweet dated 2025-09-17 and farside.co.uk/eth.

According to @FarsideUK, BlackRock’s US spot Ethereum ETF recorded a daily net outflow of 20.3 million USD in the latest update, indicating net redemptions over creations for the day based on Farside Investors’ flow data at farside.co.uk/eth. According to @FarsideUK, the figure is denominated in USD and reflects issuer-level tracking for US Ethereum ETFs, specifically the BlackRock line item listed on farside.co.uk/eth. According to @FarsideUK, traders can review the full daily and cumulative issuer flows on farside.co.uk/eth to contextualize BlackRock’s outflow against peer ETFs and recent trends.

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.