Which bitcoin funds got the most money this year, and when did it leave?

"Bitcoin ETFs turn positive for 2026 with $2.4 billion weekly inflow, their largest since October"

"Inflows to the newly established bitcoin exchange-traded funds (ETFs) surpassed $20 billion in the first several weeks of trading and are considered record-high by ETF standards."

"US spot bitcoin ETFs are net positive for 2026 for the first time since April, Galaxy Research says, after a near $1 billion inflow day."

"The funds attracted about $2.84 billion from Sept. 17 through Sept. 24."

"IBIT is the fastest-growing ETF in the history of ETFs."

"BlackRock's IBIT led with $381.4 million, followed by ARK 21Shares' ARKB at $289.1 million and Fidelity's FBTC at $238.8 million."

"Daily inflows reached $999 million on Sept. 21, followed by $714.7 million on Sept. 22, $346.9 million on Sept. 23 and $190.7 million on Sept. 24."

"BlackRock’s iShares Bitcoin Trust contributed $162.6 million on Sept. 24, the largest single-fund inflow that day."

"spot Ether ETFs took in about $270 million in the same session, their best day since October 2025, led by BlackRock's ETHA."

"Even after turning positive, 2026 flows remained well below the roughly $35.25 billion recorded in 2024 and $21.35 billion in 2025."

"The US-listed spot Bitcoin ETFs attracted a combined $1.92 billion in net inflows, according to data from SoSoValue."

"The market became increasingly concentrated, with more than half of the assets under management allocated to a single product."

"Bitcoin ETFs attracted a modest $172.4 million in net inflows in July, reversing two consecutive months of outflows, according to SoSoValue data."

"It was the largest weekly haul since early October last year, when the funds attracted $2.71 billion in net weekly inflows."

"Within the first year, assets under management increased from $20 billion to over $100 billion."

"including the largest monthly outflow of 2026 in June at $4.5 billion"

"The turnaround is particularly notable after the funds suffered nearly $390 million in net outflows the previous week."

"The average weekly net fund flow of 1.4 % indicates strong investor demand."

"March, April and July were the only positive months so far in 2026, bringing in a combined $3.46 billion in inflows, while January, February, May and June posted outflows totaling about $8.75 billion."

"The funds also recorded their strongest single-day inflow in more than three months on August 20, when investors poured in $606.3 million."

"Ether ETFs stood out, posting four consecutive weeks of inflows and ending the month with a $365.2 million net inflow, according to SoSoValue."

"BlackRock's IBIT accounted for an estimated $693M of that total, or roughly 81% of category-wide inflows."

"The products have still attracted $51.32 billion in cumulative net inflows since launch in January 2024"

"FBTC was the next-largest contributor over the week, with $40.95M in inflows."

"Data shows that investors withdrew approximately $265M from the funds on July 31, including $123M from IBIT and $54.8M from Fidelity's FBTC."

"The run represented a roughly $915M swing from the previous week, when the products recorded $61.5M in net outflows."

"Cumulative net inflows since launch stood at $52.18Bn"