The United States marketed spot bitcoin and ETF combined net inflows of US$ 26.15 billion in the week ending August 21, a marked reversal of net outflows of US$ 392 million from the previous week, creating the strongest single-week performance since October 2025. The return of funds has been accompanied by a parallel improvement in the prices of bitcoin and taffle.

Bitcoin ETF One-week inflow of $1.92 billion

SoSoValue data show that the United States spot bitcoin ETF net inflows of $307 million a day on August 21, and has recorded positive inflows on five consecutive trading days.

Over the past five trading days, such products have attracted $298 million, $189 million, $517 million, $606 million and $307 million, respectively, totalling approximately $1.917 billion, or about 73 per cent of the total inflow of ETFs into the Bitcoin and Etherpo categories.

As at 21 August, the total net assets of United States real-time Bitcoin ETF amounted to $96.07 billion, or approximately 6.17 per cent of the total market value of Bitcoin. Of this, the cumulative net inflow of IBIT under the BlackRock flag rose to $6,243 billion, while under the Fidelity flag the FBT was $10.180 billion.

Etherport ETF Five Days of Inhalation close to $700 million

ETF also recorded net inflows on five consecutive trading days. On 21 August, a single-day net inflow of $185 million resulted in a five-year round increase.

The financial flows on these five trading days amounted to $3.085 million, $71.47 million, $189 million, $221 million and $185 million, respectively, for a total of approximately $697 million. Prior to the week ending 14 August, this category also recorded a net outflow of $2.26 million.

As at 21 August, the United States had cash in the amount of $14.3 billion, or 4.85 per cent of the total market value of the Taifung net assets. Of this total, the cumulative net inflow of ETHA under BlackRock has reached $12.37 billion since its listing.

The return of money is accompanied by a rapid upswing in prices.

At a time when financial inflows had expanded, Bitcoin had breached the shock zone of about six weeks earlier. It was reported that on 21 August, bitcoin broke by $76,000, with a cumulative increase of about 18 per cent in just two days, and broke the $65,000, $70,000 and $75,000 levels.

It also broke $2,400 in the same period and rose by about 18 per cent within 24 hours. Of this amount, on August 20, ETF single-day gold was $221 million, the largest single-day inflow since October 2025.

The CoinGlass data show that when bitcoin broke by $70 million, the encoded market accumulated a total of close to $3 billion, with losses mainly from empty warehouse space. The passive replenishment of the derivatives market and the continued requisition from the United States cash ETF were reported to constitute two major financial forces during the current round.

BlackRock accounts for most of the additional funds

On the last trading day of August 21, BlackRock, IBIT and ETHA together attracted $390 million, or about 79 per cent of the total inflows of bitcoin and ETF of $492 million that day.

Of this amount, IBIT received $239 million a day, or approximately three quarters of the total inflows of Bitcoin ETF that day; ETHA received about 82 per cent of the total inflows of ETF that day.

According to SoSoValue, as of August 21, the total net assets of the United States spot bitcoin and ETF were approximately $111,360 million.