Spot Bitcoin ETFs have seen $5.4 billion in net outflows during the first half of 2026, marking a sharp reversal from two years of consistent institutional inflows. This drop represents the first negative half-year performance for these funds since their debut in early 2024.
The trend accelerated in June when the sector recorded about $4.5 billion in outflows, the largest monthly exit on record. BlackRock’s IBIT fund was a major factor, suffering $1.34 billion in redemptions during a single week. While there were minor rebounds, such as a three-day surge adding back $510 million, they weren’t enough to offset the overall negative flow.
The main driver behind the selloff is Bitcoin's recent price weakness. Spot ETFs made it easier for investors to trade Bitcoin exposure, so falling prices quickly triggered withdrawals. Another drag on crypto inflows is rising interest in AI-related assets, which have pulled capital away this year, highlighting the ongoing competition between emerging sectors.
Despite the outflows, spot Bitcoin ETFs still hold a hefty $56.6 billion in cumulative inflows accumulated over 2024 and 2025. This suggests some investors are cashing in gains, while others may be holding through losses. The decline raises questions about whether this is a short-lived correction or a deeper change in how institutions allocate to Bitcoin.



