BlackRock’s iShares Bitcoin Belief (IBIT) pulled in more cash than all the US Bitcoin exchange-traded fund (ETF) market gained on Aug. 27.
IBIT attracted $277.6 million through the buying and selling session, whereas US spot Bitcoin ETFs collectively recorded $242.3 million in internet inflows, in response to Farside Traders information. Meaning BlackRock’s fund accounted for roughly 115% of the market’s internet outcome.
The notable hole got here from redemptions elsewhere. Constancy’s FBTC misplaced $83.6 million, and Grayscale’s GBTC shed $27.2 million, producing $110.8 million of mixed outflows.
In the meantime, smaller merchandise offset a part of that strain. Bitwise’s BITB, ARK 21Shares’ ARKB, VanEck’s HODL, MSBT and Grayscale’s lower-fee BTC fund attracted a mixed $75.5 million.
Even after these inflows, each fund outdoors IBIT collectively completed the session with a $35.3 million internet outflow.
BlackRock’s dominance extends past a single session
The $242 million general influx prolonged the broader Bitcoin ETF market’s optimistic streak to 9 consecutive buying and selling periods whereas underlining how the run has depended closely on BlackRock.
That dependence extends past a single session. Of the roughly $3.05 billion that US Bitcoin ETFs have attracted throughout their nine-day influx streak since Aug. 17, BlackRock’s IBIT has equipped about $2.3 billion, or 75.6% of the entire.
IBIT has recorded an influx in each session through the run, reinforcing a lead that has been constructing because the fund launched in January 2024.
The fund has accrued about $63 billion in internet inflows and manages roughly $62 billion in belongings. The broader US spot Bitcoin ETF market, by comparability, has generated about $54.8 billion in cumulative internet inflows and holds roughly $100.9 billion in belongings.
IBIT’s cumulative inflows exceed the class whole as a result of historic redemptions from funds corresponding to Grayscale’s GBTC have offset subscriptions into BlackRock and different merchandise.
Its dominance developed rapidly. IBIT turned the quickest ETF on document to succeed in $50 billion in belongings, doing so in roughly 11 months, and later crossed $70 billion after 341 buying and selling days.
The product’s affect has additionally expanded into derivatives. Choices on IBIT, launched in November 2024, have grown into one of many largest venues for Bitcoin choices publicity, including one other layer of liquidity across the fund.
That depth helps clarify why giant allocators have gravitated towards IBIT. Monetary advisers, registered funding advisers, hedge funds, household places of work and different institutional traders usually take into account liquidity, buying and selling quantity and issuer infrastructure alongside the underlying Bitcoin publicity when deciding on an ETF.
BlackRock additionally brings important distribution attain. The asset supervisor oversees greater than $10 trillion globally and maintains relationships throughout wealth-management and institutional platforms.
The present streak is more and more reflecting these structural benefits. Whereas Bitcoin ETFs as a bunch proceed to draw capital, roughly three-quarters of the cash getting into over the previous 9 periods has gone to BlackRock’s fund.

