TLDR
- Spot Bitcoin ETFs recorded $131.30 million in net inflows on Thursday, reversing recent outflows.
- BlackRock’s iShares Bitcoin Trust led the gains with $144 million in daily net inflows.
- Total assets across all spot Bitcoin ETFs reached $105.51 billion as of May 15.
- Cumulative net inflows into Bitcoin ETFs have climbed to $59.06 billion since launch in early 2024.
- Spot Ethereum ETFs posted $5.65 million in net outflows, marking a fourth straight day of withdrawals.
Spot Bitcoin exchange-traded funds recorded $131.30 million in net inflows on Thursday, reversing recent withdrawals. BlackRock’s IBIT led the surge and offset minor outflows from other issuers. Meanwhile, Ethereum funds posted $5.65 million in net outflows for a fourth straight day.
Bitcoin ETFs Lead With Strong Daily Inflows
Bitcoin ETFs attracted $131.30 million in net inflows on Thursday, according to market data. The gains reversed recent outflows and restored positive daily momentum. The figures reflect renewed demand for spot Bitcoin exposure through regulated funds.
Spot Bitcoin ETFs Saw $131M in Net Inflows on May 14
On May 14 (ET), spot Bitcoin ETFs recorded total net inflows of $131 million, with BlackRock’s IBIT leading at $144 million in net inflows. Spot Ethereum ETFs saw total net outflows of $5.6511 million, marking the fourth… pic.twitter.com/FQ4nENOJZ9
— Wu Blockchain (@WuBlockchain) May 15, 2026
BlackRock’s iShares Bitcoin Trust (IBIT) captured $144 million in net inflows during the session. The fund absorbed capital while several peers recorded minor withdrawals. Consequently, IBIT’s intake secured a net positive result for the broader Bitcoin ETF segment.
As of May 15, IBIT manages more than $64 billion in assets under management. The fund also records over $2 billion in average daily trading volume. These figures place IBIT at the top of the spot Bitcoin ETF market.
Fidelity’s Wise Origin Bitcoin Fund (FBTC) holds about $14.16 billion in assets under management. FBTC ranks second behind IBIT in total assets. However, it remains far behind BlackRock’s flagship product.
All spot Bitcoin ETFs together now hold $105.51 billion in total net assets. Since launch in early 2024, these products have accumulated $59.06 billion in cumulative net inflows. The data confirms sustained capital allocation into Bitcoin ETFs over the past year.
Ethereum ETFs Record Continued Outflows
Spot Ethereum ETFs posted $5.65 million in total net outflows on the same day. The withdrawals marked the fourth consecutive day of negative flows. In contrast, Bitcoin ETFs recorded strong daily inflows during the session.
The divergence highlights separate capital movements between Bitcoin and Ethereum funds. Bitcoin products drew fresh capital while Ether funds saw continued redemptions. Fund flow data confirms the contrasting trends across both asset classes.
Market data providers reported that Ether-based funds failed to attract new inflows on Thursday. Instead, investors reduced exposure through regulated Ethereum vehicles. The recorded $5.65 million outflow followed three prior days of withdrawals.
Bitcoin ETFs continue to dominate digital asset fund allocations in the United States. IBIT alone commands over $64 billion in assets as of May 15. Total spot Bitcoin ETF assets stand at $105.51 billion based on the latest figures.
Cumulative net inflows across all Bitcoin ETFs have reached $59.06 billion since early 2024. Daily trading volume for IBIT exceeds $2 billion, reinforcing its market position. These figures reflect the most recent available data for spot crypto exchange-traded funds.







