Bitcoin ETFs post worst month ever, shedding $4.5B in June

Editorial illustration for: U.S. spot bitcoin ETFs post worst month ever, shedding $4.5 billion in June

In brief

  • Bitcoin ETFs recorded $4.5 billion in net outflows in June, exceeding the previous monthly record by 29%
  • BlackRock's IBIT fund accounted for $3.55 billion of outflows across nine consecutive redemption days
  • Total ETF assets fell to $71 billion from $83 billion at month start

Record Outflows Accelerate Into Month End

U.S. spot bitcoin ETFs recorded $4.5 billion in net outflows in June, their worst month since launching in January 2024. The previous record was $3.48 billion in February 2025, meaning June's figure beat that by 29%.

BlackRock's IBIT, the largest fund by assets, accounted for $3.55 billion of the monthly total alone, including $212 million on June 30, the ninth consecutive day of net outflows. The sustained redemption streak into the final trading day signaled persistent institutional selling pressure through month-end.

Total ETF assets have fallen to about $71 billion from roughly $83 billion at the start of the month. That $12 billion contraction reflects both outflows and the depreciation of underlying bitcoin holdings over the period.

Twin Headwinds: SpaceX Capital and Fed Hawkishness

Two major macro events converged to pull capital from crypto. SpaceX debuted June 12 and within days had absorbed billions in risk capital, with retail buying on its first trading day breaking all single-session records and the offering raising $75 billion in total. The IPO's blockbuster reception created a competing draw for institutional and retail capital that might otherwise have flowed into digital assets.

Simultaneously, Kevin Warsh's first Fed meeting as chair turned the dot plot toward hikes, took rate cuts off the table. The Fed's shift toward hikes gave institutions a reason to reduce exposure to volatile assets. Higher interest rates make risk-free Treasury yields more attractive and tend to depress demand for speculative positions, including bitcoin.

The combination proved potent. Institutions faced a choice between locking in higher yields on government debt and holding volatile crypto positions in a tightening regime. Most chose the former.