Bitcoin ETFs Take Nearly $1B in a Day as Average Holder Returns to Profit

In brief

• U.S. spot Bitcoin ETFs took in $998.95 million on Monday, their biggest day since October 2025 and a week after their smallest weekly inflow on record.
• BlackRock's IBIT took $381.37 million, with Ark & 21Shares and Fidelity adding $527.96 million between them.
• Bitcoin's rally carried it above an estimated ETF cost basis of $81,722, putting the average fund holder back in profit.

U.S. spot Bitcoin ETFs took in $998.95 million on Monday, according to SoSoValue, one week after the same funds posted the smallest weekly net inflow of their history.

BlackRock's IBIT drew in $381.37 million of it, with Ark & 21Shares' ARKB following at $289.12 million and Fidelity's FBTC at $238.84 million. Morgan Stanley's MSBT added $61.67 million and Bitwise's BITB $21.56 million. Grayscale's two funds took single-digit millions apiece, while VanEck's HODL and Valkyrie's BRRR recorded nothing at all.

$87.0k$83.2k$79.3k$75.5k

24h HighHigh$87,330

24h LowLow$85,107

VolVol$1.9B

Market projectionsOdds by Myriad

The surge in daily flows marks a stark reversal from last week, when funds ended the week to September 18 just $6.2 million ahead—their smallest weekly inflow across 141 weeks of trading. Bloomberg Intelligence analyst Eric Balchunas put Monday's total as the biggest single-day haul since last October.