US-listed Bitcoin ETFs stand roughly $1 billion behind for the year, representing the difference between redemptions and deposits since January, according to data from September 8. The deficit highlights a period earlier in the year when the institutional products experienced sustained losses before a recent surge in inflows nearly erased the shortfall.
The recovery was driven by a rapid influx of capital over a three-week period ending in early September, which netted approximately $3.8 billion. The activity was heavily concentrated, with September 3 alone bringing in $730.9 million. Additionally, the week ending September 5 recorded $986.9 million in inflows, pushing the year-to-date figure back below the $1 billion threshold.
This rebound follows August, which was marked as the strongest month of the year for the category. Net inflows reached $3.52 billion during the month, reversing negative trends that had accumulated during the middle of the year.
Summer Redemptions Caused Earlier Losses
The earlier deficit stemmed from severe outflows during the summer. June 2026 alone saw an estimated $4.5 billion in redemptions. Combined with losses sustained in May, those two months created the significant accumulated deficit that the August and September inflows have since worked to erode.
Despite the challenges faced throughout 2026, the broader picture since the funds' inception remains positive. Cumulative net inflows from the time the funds were listed on January 11, 2024, through September reach approximately $55.6 billion, supporting a total assets under management (AUM) figure of $101.3 billion for the category, according to Sosovalue data.
Fund Standouts and Market Position
BlackRock’s iShares Bitcoin Trust (IBIT) remains the largest fund in the category, while Fidelity’s Wise Origin Bitcoin Fund (FBTC) helped spur the recent rally. Other prominent participants include products from ARK 21Shares and Bitwise. Meanwhile, Grayscale's GBTC has continued to shed assets, maintaining a trend observed since its transition from a closed-end trust.
Market participants note that the future trajectory of the funds remains dependent on sustaining the recent momentum. A continuation of the strong inflows seen through early September could push the 2026 figures into positive territory, while a return of outflows similar to those seen in June would reverse the recent progress.


