According to Eric Balchunas, Harvard’s endowment made IBIT its largest position in its latest 13F and its biggest Q3 position increase, signaling rare endowment participation in an ETF that traders track for institutional demand signals; source: Eric Balchunas on X, Nov 15, 2025. According to Eric Balchunas, the IBIT stake is roughly $500 million, about 1% of Harvard’s total endowment, providing a measurable benchmark for position sizing relative to AUM; source: Eric Balchunas on X, Nov 15, 2025. According to Eric Balchunas, endowments like Harvard or Yale rarely buy ETFs, and he characterized this allocation as about as strong a validation as an ETF can get, relevant for gauging BTC ETF credibility; source: Eric Balchunas on X, Nov 15, 2025. According to Eric Balchunas, the size would rank Harvard 16th among IBIT holders, underscoring meaningful institutional positioning that traders monitor when assessing BTC ETF liquidity and ownership concentration; source: Eric Balchunas on X, Nov 15, 2025.

According to @EricBalchunas, BTC is still up 260% from the date BlackRock filed for a Bitcoin ETF, equivalent to a 73% annualized return, source: Eric Balchunas on X. The filing reference is to BlackRock’s iShares Bitcoin Trust application with the U.S. SEC, source: SEC EDGAR iShares Bitcoin Trust S-1 filing.

According to @FarsideUK, BlackRock's US Bitcoin ETF recorded a daily flow of -$256.6 million on Nov 14, 2025, as reported on the Farside Investors BTC ETF tracker at farside.co.uk/btc/. The figure is denominated in US dollars and reflects daily net flow as presented by @FarsideUK’s dataset and disclosures at farside.co.uk/btc/.

According to Ki Young Ju, BlackRock’s Bitcoin ETF recorded $570M in net weekly outflows last week, the largest in nine months, source: Ki Young Ju on X, Nov 10, 2025. The 9-month high outflow denotes unusually heavy redemptions from the spot BTC ETF during that week, source: Ki Young Ju on X, Nov 10, 2025.

According to @FarsideUK, BlackRock’s Bitcoin ETF recorded a net flow of $0 million on Nov 5, 2025, source: Farside Investors. Per Farside’s net flow metric, a 0 reading means creations and redemptions offset each other, indicating no net ETF-driven demand from this issuer for BTC on the day, source: Farside Investors. Full dataset and disclaimers are available at farside.co.uk/btc, source: Farside Investors.

According to @FarsideUK, BlackRock's US Bitcoin ETF recorded a 186.5 million USD daily net outflow, based on Farside Investors ETF flow data, source: Farside Investors @FarsideUK, farside.co.uk/btc. Farside Investors directs readers to farside.co.uk/btc for the full dataset and disclaimers, confirming the outflow figure and daily flow coverage, source: Farside Investors @FarsideUK, farside.co.uk/btc.

According to Farside Investors (@FarsideUK), BlackRock’s US spot Bitcoin ETF iShares Bitcoin Trust IBIT recorded a daily net outflow of 88.1 million dollars in the latest update, indicating redemptions exceeded creations for the day (source: Farside Investors X post dated Oct 30, 2025; Farside Bitcoin ETF flows dashboard: https://farside.co.uk/btc/). Farside Investors states that negative daily flow figures denote net redemptions and provide a day-by-day measure of capital moving out of US spot Bitcoin ETFs that traders track alongside BTC price action (source: Farside Bitcoin ETF flows dashboard: https://farside.co.uk/btc/).

According to Farside Investors, BlackRock’s US Bitcoin ETF recorded a daily flow of $59.6 million on Oct 29, 2025 (source: Farside Investors on X; source: farside.co.uk/btc). For full methodology, data, and disclaimers related to this Bitcoin ETF flow figure, Farside directs users to its tracker page (source: farside.co.uk/btc).

According to @FarsideUK, BlackRock’s US spot Bitcoin ETF (IBIT) recorded a daily flow of $107.8 million on Oct 24, 2025, as shown on Farside Investors’ Bitcoin ETF flows tracker at farside.co.uk/btc/ (source: Farside Investors). Farside Investors directs readers to its dataset and disclaimers for full issuer-level details, confirming the figure is drawn from its daily net flow table for US Bitcoin ETFs (source: Farside Investors).

According to @FarsideUK, BlackRock’s US spot Bitcoin ETF recorded a daily flow of 73.6 million USD on Oct 23, 2025, based on Farside Investors’ Bitcoin ETF flow dashboard source: https://farside.co.uk/btc/. The dataset lists daily and cumulative flows by issuer, giving traders a clear gauge of BTC exposure demand via US ETFs source: https://farside.co.uk/btc/.

According to @FarsideUK, BlackRock’s Bitcoin ETF recorded a daily flow of negative 268.6 million US dollars on Oct 18, 2025, source: Farside Investors post on X and farside.co.uk/btc. Farside’s Bitcoin ETF flow dashboard lists daily fund flows in US dollars along with data notes and disclaimers for verification, source: farside.co.uk/btc.

According to @FarsideUK, BlackRock’s US Bitcoin ETF recorded a daily net outflow of US$29.5 million, source: https://twitter.com/FarsideUK/status/1979031346275078372 and https://farside.co.uk/btc/. According to @FarsideUK, the full Bitcoin ETF flow dataset and disclaimers are available for review, source: https://farside.co.uk/btc/. According to @FarsideUK, the update is dated Oct 17, 2025, source: https://twitter.com/FarsideUK/status/1979031346275078372.

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, BlackRock’s US Bitcoin ETF recorded US$255.5 million in daily flow, as posted on Oct 10, 2025 on its X account. Source: Farside Investors on X. Farside Investors directs users to its Bitcoin ETF flow dashboard and disclaimers for full context and methodology at farside.co.uk/btc. Source: Farside Investors (farside.co.uk/btc).

According to @FarsideUK, US spot Bitcoin ETFs recorded a total net inflow of $197.8 million on 2025-10-09, indicating net primary market creations across the cohort, source: Farside Investors. The day’s flows were led by BlackRock’s IBIT at +$255.5 million, while Grayscale’s GBTC saw -$45.5 million and Fidelity’s FBTC posted -$13.2 million, source: Farside Investors. Additional flows included Bitwise BITB at +$6.6 million and ARKB at -$5.6 million, with BTCO, EZBC, BRRR, HODL, BTCW, and BTC all reporting 0 for the session, source: Farside Investors. IBIT’s inflow exceeded the total net inflow, fully offsetting the combined outflows from GBTC and FBTC to drive the aggregate positive print, source: Farside Investors. In ETF mechanics, net creations typically entail authorized participants acquiring the underlying asset (BTC), linking positive net flows to incremental spot demand, source: U.S. SEC Investor Bulletin on Exchange-Traded Funds.

According to @FarsideUK, BlackRock’s US Bitcoin ETF recorded a daily flow of 899.4 million US dollars on Oct 8, 2025, based on the Farside Investors Bitcoin ETF flow tracker at https://farside.co.uk/btc/ (source: @FarsideUK, Farside Investors). Farside Investors states that all data and disclaimers for these figures are available at https://farside.co.uk/btc/ (source: Farside Investors).

According to the source, BlackRock’s iShares Bitcoin Trust (IBIT) is already the firm’s most profitable ETF by fee revenue, surpassing older iShares funds as AUM and sponsor fees scale with BTC. Source: the source. IBIT charges a 0.25% sponsor fee and holds spot Bitcoin with Coinbase Custody, aligning revenue directly with BTC price and net inflows—key metrics traders can monitor for liquidity signals. Source: iShares Bitcoin Trust (IBIT) prospectus, BlackRock; SEC EDGAR. IBIT operates with daily creations and redemptions via authorized participants, making its AUM, creation activity, and premium/discount to NAV useful signals for BTC spot demand and liquidity during U.S. trading hours. Source: iShares Bitcoin Trust (IBIT) prospectus, BlackRock. Traders can track AUM, daily flows, and NAV data on the iShares IBIT fund page to assess intraday liquidity conditions for BTC and adjust exposure timing. Source: iShares IBIT fund page, BlackRock.

According to @FarsideUK, BlackRock’s US spot Bitcoin ETF (IBIT) recorded a daily flow of $466.5 million on Oct 3, 2025, as reported by Farside Investors on its Bitcoin ETF flow dataset at farside.co.uk/btc. Farside Investors’ dashboard publishes issuer-by-issuer daily flows for US spot Bitcoin ETFs, allowing traders to reference the BlackRock figure alongside other issuers for the same date, source: farside.co.uk/btc.

According to Farside Investors, BlackRock’s US spot Bitcoin ETF posted a USD 405.5 million daily flow on Oct 2, 2025, a key datapoint actively tracked by BTC market participants for flow momentum and liquidity conditions. Source: Farside Investors, farside.co.uk/btc Full dataset, methodology, and disclaimers are provided by Farside Investors for cross-checking daily fund activity and cumulative flows. Source: Farside Investors, farside.co.uk/btc

According to @FarsideUK, BlackRock’s Bitcoin ETF recorded a US$199.4 million daily flow on Oct 2, 2025. Source: Farside Investors (@FarsideUK); farside.co.uk/btc. The figure is reported in US dollars with full data and disclaimers available on Farside’s Bitcoin ETF tracker for verification. Source: Farside Investors (@FarsideUK); farside.co.uk/btc.