Bitcoin ETFに1,000億ドル超が流入、投資家心理は強気に改善
重要ポイント
- •スポットBitcoin ETFには過去3日間で10億ドル超が流入し、水曜日だけでもBlackRock、Fidelity、Grayscale運用のファンドに5億ドル超の買いが入った。
- •今週の流入の大半はBlackRockのiShares Bitcoin Trustに向かい、月曜日以降の受け入れ額は5億8,850万ドルに達した。
- •Bitcoinは24時間で約10%上昇して72,606ドル近辺となったが、10月の最高値126,080ドルをなお40%超下回っている。
- •トランプ大統領はホワイトハウスでCoinbase CEOのBrian Armstrongら暗号資産業界関係者やPaul Atkins SEC委員長らと会合を持ち、Clarity Actの可決を求めた。採決は今年の停滞を受け、9月に行われる見通し。
- •財務省が政府債務買い戻しの規模を2倍超にすると発表したことで長期金利が低下し、ドル安を通じてBitcoinとgoldを支えた。

Bitcoin exchange-traded funds have taken in more than $1 billion in fresh cash over the past three days, helping push bitcoin to nearly $73,000.
On Wednesday alone, investors bought more than $500 million worth of shares in the funds managed by BlackRock, Fidelity, and Grayscale, according to data from Farside Investors. The sustained inflows matter because spot bitcoin ETFs have become a major channel for institutional and retail exposure to the asset since their launch, and daily flow data is often watched as a gauge of demand.
Bitcoin’s price has risen sharply this week and reached $72,659 on Thursday before easing slightly. It was recently priced at $72,606, up 10% over the past 24 hours. The cryptocurrency remains a little more than 40% below its October record of $126,080.
JUST IN: Bitcoin is now officially out of the "Fear" in the Fear & Greed Index pic.twitter.com/x3yWLQ8hpy — Bitcoin Magazine (@BitcoinMagazine) August 20, 2026
President Trump on Wednesday held a meeting at the White House with crypto executives, including Coinbase CEO Brian Armstrong, as well as regulators such as Securities and Exchange Commission Chair Paul Atkins.
At a press conference afterward, the president said the Clarity Act was a “very, very powerful” piece of legislation and urged lawmakers to pass it.
The crypto market structure bill passed the House of Representatives last year but has remained largely stalled this year. Some lawmakers had hoped for a vote in August, but that is now expected to take place in September.
Crypto businesses have long called for clearer rules in the industry. The Clarity Act aims to create a framework for distinguishing between digital assets that are securities, commodities, or payment stablecoins, a distinction that could shape how exchanges, issuers, and investors operate in the U.S. market.
The largest share of this week’s inflows has gone to BlackRock’s iShares Bitcoin Trust, which has received $588.5 million since Monday.
Other funds, including Morgan Stanley’s Bitcoin Trust, also saw significant trading activity.
Investors may also be responding to the Treasury Department’s announcement on Wednesday that it would more than double the size of its government debt repurchases.
Lower long-term yields reduce the opportunity cost of holding non-yielding assets such as bitcoin and gold, and typically support risk-on sentiment. Both assets rose as the dollar weakened after the announcement.
This post first appeared on Bitcoin Magazine and is written by Mathew Di Salvo.