U.S. bitcoin (BTC) spot exchange-traded fund (ETF) flows have turned to net inflows across all measured time periods, signalling a recovery in institutional investment demand.

On April 23, blockchain media outlet BeInCrypto reported that it had been months since all flow windows tracked by analysts turned positive at the same time. With bitcoin trading around $77,000, cumulative net inflows reached $62.8 billion.

Inflows concentrated in large ETFs. Bloomberg ETF analyst Eric Balchunas said BlackRock’s iShares Bitcoin Trust (IBIT) recently drew $3 billion, placing it in the top 1 percent of inflows among all ETFs. "Bitcoin ETF flows are back in a boom phase," he said, adding, "This kind of across-the-board net inflow has been hard to see for months."

Daily flows were also strong. Data aggregator SoSoValue said that on April 22, the 12 U.S. bitcoin spot ETFs recorded total net inflows of $335.8 million. IBIT accounted for most of that with $246.9 million, while Fidelity’s FBTC posted $56.7 million and Bitwise’s BITB recorded $15.4 million.

Weekly inflows also grew. In the week ended April 17, bitcoin spot ETFs and ether (ETH) spot ETFs saw total inflows of $1.37 billion, the largest since January 2026.

Still, more inflows are needed to set a new record high on a cumulative basis. Balchunas said cumulative net inflows would need to rise by several billion dollars from the current $62.8 billion to set a new record. Some also expect that if the recent pace of inflows holds through the rest of April, it could become clear around May whether a new record will be set.

Against that backdrop, traditional financial firms are also expanding their exposure to cryptocurrencies. If ETF inflows continue rather than marking a short-term rebound, they are expected to serve as a key indicator of whether institutional money is re-entering the bitcoin market in earnest. The market is watching whether IBIT-led concentration of inflows will translate into a broader expansion of the overall ETF market.