Together, the five sessions generated approximately $853.5 million in net inflows.
The result represents a roughly $915 million improvement from the previous week, when the funds recorded approximately $61.5 million in net outflows.
The turnaround followed a difficult end to July. On July 31, investors withdrew approximately $265 million from spot Bitcoin ETFs, with BlackRock's IBIT accounting for $123 million of the outflows and Fidelity's FBTC losing approximately $54.8 million.
BlackRock's IBIT Drives Most of the Demand
BlackRock's iShares Bitcoin Trust ETF remained the dominant source of fresh capital during the five-session inflow streak.
IBIT attracted an estimated $693 million over the period, representing roughly 81% of the combined Bitcoin ETF inflows.
The fund recorded approximately $86.71 million in inflows on Aug. 7 alone.
Other funds also attracted new capital, although at significantly smaller levels. Fidelity's FBTC received approximately $40.95 million, while Bitwise's BITB and ARK 21Shares' ARKB recorded around $2.11 million and $1.94 million, respectively.
Those gains were partially offset by withdrawals from several other products.
Invesco and Galaxy's BTCO recorded approximately $19.37 million in outflows, VanEck's HODL lost around $10.55 million, and Hashdex's DEFI saw approximately $2.94 million leave the fund.
Bitcoin ETF Assets Reach $79.5B
The strong inflows pushed total net assets across U.S. spot Bitcoin ETFs to approximately $79.50 billion by the end of Aug. 7.
That figure represents roughly 6.10% of Bitcoin's total market capitalization.
Cumulative net inflows since the ETFs launched have reached approximately $52.18 billion, while the products recorded around $1.57 billion in daily trading volume on Aug. 7.
The pace of August inflows is also notable when compared with July.
The $853.5 million accumulated during the first five trading sessions of August is already nearly five times the approximately $172.4 million attracted throughout July.
That means August's inflow total is roughly 395% higher than July's full-month figure, despite only five trading sessions having taken place.
Ethereum ETFs Also Record Strong Inflows
Bitcoin was not the only major cryptocurrency benefiting from renewed ETF demand.
U.S. spot Ethereum ETFs attracted approximately $244.9 million between Aug. 3 and Aug. 7.
Ethereum ETF flows were more mixed at the start of the week, with an approximately $11.42 million outflow on Aug. 3.
The funds then recorded:
Aug. 4: $53.75 million inflow
Aug. 5: $60.86 million inflow
Aug. 6: $92.15 million inflow
Aug. 7: $49.60 million inflow
The strongest session came on Aug. 6, when Ethereum ETFs attracted approximately $92.15 million.
The inflows came as Ether held above the $1,900 level and approached the psychologically important $2,000 price mark.
BlackRock's ETHA Leads Ethereum ETF Demand
BlackRock's iShares Ethereum Trust ETF, ETHA, was also responsible for a substantial portion of Ethereum ETF demand.
ETHA attracted approximately $50.34 million on Aug. 5, followed by $81.14 million on Aug. 6 and another $38.15 million on Aug. 7.
Total net assets across U.S. spot Ethereum ETFs reached approximately $10.74 billion, equivalent to about 4.65% of Ether's market capitalization.
Combined, Bitcoin and Ethereum spot ETFs attracted nearly $1.10 billion during the opening week of August.
Smaller Crypto ETFs See Limited Demand
The renewed demand remained concentrated in Bitcoin and Ethereum, while other crypto ETF categories recorded relatively modest flows.
HYPE-related products saw small positive inflows, including approximately $1 million on Aug. 5 and $2.84 million on Aug. 6.
XRP ETFs ended the period slightly negative. An approximately $3.58 million outflow on Aug. 5 outweighed the $1.15 million recorded on Aug. 3.
Solana ETFs were broadly flat during the period. An approximately $1 million inflow on Aug. 4 was largely offset by an estimated $859,500 outflow on Aug. 6.
The divergence suggests that regulated crypto investment demand remains heavily concentrated in the two largest digital assets.
Bitcoin Remains Below $65,000 Despite ETF Demand
Despite the strong ETF inflows, Bitcoin remained below the $65,000 level.
The continued ETF demand has provided support around the $64,000 area, but it has not yet translated into a confirmed upside breakout.
This disconnect is important for traders. Strong ETF inflows can indicate institutional demand, but price action is also influenced by derivatives positioning, liquidity conditions, macroeconomic expectations and broader risk appetite.
A continuation of positive ETF flows could strengthen Bitcoin's demand backdrop, while a renewed wave of outflows would raise questions about whether the August recovery in institutional interest can last.
What Bitcoin ETF Investors Should Watch Next
The next few trading sessions will be important for determining whether August's strong start represents a lasting shift in investor positioning or simply a short-term rebound following July's withdrawals.
The $853.5 million five-day inflow streak is a significant improvement, particularly with BlackRock's IBIT accounting for the majority of the new capital.
At the same time, Bitcoin's inability to reclaim $65,000 despite the inflows suggests that ETF demand alone has not yet been enough to establish a decisive bullish trend.
Conclusion
U.S. spot Bitcoin ETFs attracted approximately $853.5 million during five consecutive inflow sessions, marking a sharp reversal from the withdrawals seen at the end of July.
BlackRock's IBIT led the recovery with approximately $693 million in inflows, while total Bitcoin ETF assets reached around $79.50 billion.
Ethereum ETFs added another $244.9 million, bringing combined Bitcoin and Ethereum ETF inflows to nearly $1.10 billion for the week.
The figures point to renewed demand for major crypto assets through regulated investment products. However, Bitcoin remains below $65,000, meaning investors will be watching both ETF flows and price action to determine whether the latest capital inflows can support a broader market recovery.