US spot Bitcoin and Ethereum ETFs pulled in a combined $2.6 billion during the five trading sessions through Aug. 21, the largest weekly intake for the two fund groups in about ten months. Bitcoin funds drew $1.918 billion and posted net inflows on every session of the week, while Ethereum funds added $697.2 million in their best showing since the October 2025 rally. Bitcoin climbed from roughly $62,300 to briefly trade near $80,000 on Friday before retracing to about $76,550; Ether hit a seven-month high above $2,500.
Why it matters
The inflow stack came alongside an unusually tight cluster of macro and policy catalysts. The Treasury Department said Aug. 19 it would double the maximum size of liquidity-support buybacks for 10-20 year and 20-30 year securities to at least $4 billion per operation, pulling long-end yields lower and easing financial conditions for risk assets. The same week, President Donald Trump met crypto executives at the White House and signaled the US was considering accumulating large amounts of Bitcoin and other cryptocurrencies, comments that reinforced expectations the administration intends to expand its footprint in digital assets without yet creating new authority for open-market purchases.
Washington also advanced two regulatory tracks. The SEC proposed Regulation Crypto Assets on Aug. 18, its first tailored framework for crypto fundraising, with exemptions and a conditional safe harbor for qualifying token offerings. Two days later, the CFTC convened the inaugural meeting of its Innovation Advisory Committee, with Coinbase, Uniswap Labs, and BitGo executives on the agenda. Together, the Treasury move, the White House posture, and the twin agency actions gave investors several reasons to reprice crypto risk at once.
Market impact
The technical tape confirmed the flow story. Bitcoin reclaimed its 200-day moving average, a closely watched trend line it had failed to hold earlier in the year, while billions of dollars of leveraged short positions were forced out as prices accelerated.
Frequently asked questions
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How much did Bitcoin and Ethereum ETFs pull in last week?
US spot Bitcoin ETFs drew $1.918 billion across the five sessions through Aug. 21, and Ethereum funds added $697.2 million, for a combined $2.6 billion intake, the largest weekly total for the two groups in roughly 10 months.
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What catalysts drove the surge in crypto ETF inflows?
A rare convergence of falling long-end Treasury yields after Treasury expanded liquidity-support buybacks, President Trump's White House meeting with crypto executives, and twin SEC and CFTC policy moves all hit the market in the same week.
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What is the SEC's Regulation Crypto Assets proposal?
Proposed on Aug. 18, it is the SEC's first tailored framework for crypto fundraising, including exemptions and a conditional safe harbor for qualifying token offerings.
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How high did Bitcoin and Ethereum prices climb?
Bitcoin rallied from roughly $62,300 to briefly trade near $80,000 on Friday before retracing to about $76,550, while Ether hit a seven-month high above $2,500.
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What is the next test for Bitcoin ETF demand?
Whether subscriptions stay positive after Bitcoin's roughly 25% weekly advance and once forced liquidations of bearish positions subside. Ecoinometrics currently places BTC in a $67,000 to $78,000 supported range with fair value near $72,000.
CryptoSlate