U.S. spot Bitcoin exchange-traded funds finished the October 19–23 reporting week with a provisional $301.2 million net inflow, according to Farside Investors' currently displayed daily totals. The positive result survived a sharp late-week reversal: $635.6 million left the funds on Thursday and another $137.9 million left on Friday. Those two sessions removed most, but not all, of the $1.0747 billion accumulated over the first three days.

Three inflow days built the week's cushion

Farside's table records a $526.7 million category inflow on October 19, followed by $23.2 million on October 20 and $524.8 million on October 21. Together, the three sessions produced $1.0747 billion of net additions. The direction then changed. Thursday's $635.6 million withdrawal was larger than Wednesday's inflow, and Friday extended the reversal with another $137.9 million outflow. Subtracting the two negative sessions from the earlier gains leaves $301.2 million for the five-day window. Decrypt reported that the result ended a two-week run of net withdrawals, although it did not erase the month's earlier weakness.

Related reporting: U.S. spot bitcoin ETFs erase $5.8B deficit with six-day inflow run

Large funds drove the late withdrawal

The issuer breakdown shows that the reversal was concentrated rather than uniform. On October 22, BlackRock's IBIT posted a $254.1 million outflow and Fidelity's FBTC lost $217.5 million. Ark Invest and 21Shares' ARKB recorded $109.4 million of withdrawals, while Bitwise's BITB and Grayscale's GBTC also moved lower. Morgan Stanley's MSBT, by contrast, added $2.3 million. On October 23, IBIT lost another $110.3 million and FBTC lost $31.8 million, while MSBT added $4.2 million. The category total therefore combines different investor bases and fund-level activity rather than one synchronized trade.

Why the weekly number is still provisional

Farside's October 23 row continues to show a dash for VanEck's HODL rather than a reported zero or flow amount. That missing issuer entry means the displayed Friday total, and therefore the $301.2 million weekly calculation, can be revised. The figures are also rounded to the nearest tenth of a million dollars. crypto.news independently reached the same five-session total but likewise treated it as subject to updated fund entries. Readers should distinguish that reporting caveat from the direction already visible in the completed rows: early-week demand outweighed the two-day withdrawal, but by a much smaller margin than Wednesday's position suggested.

What the flow table can and cannot show

Daily ETF flows measure net creations and redemptions at the fund level; they are not the same as ETF share-trading volume or a direct tally of Bitcoin sold on public exchanges. A net outflow shows that fund assets and shares declined after activity was netted, but the aggregate table does not identify the investors, their motives or the route taken by any underlying Bitcoin. That distinction matters because an investor can sell an ETF share to another investor without a fund redemption occurring at that moment. Fund-level flows should therefore be read alongside changes in shares outstanding, trust holdings and market prices, not as a one-for-one record of spot-market orders. The two-day decline indicates weaker net demand for fund shares at the end of the week, but it cannot assign the wider Bitcoin price move to ETF activity alone. The next completed fund rows will show whether Friday's figure is revised and whether the late-week withdrawal extends into the new reporting week. Until then, the accurate description is a provisional positive week with momentum that weakened sharply at the finish.

Sources

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