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Spot Bitcoin ETFs Post Record $4 Billion Monthly Outflow

Outflows from U.S. spot Bitcoin ETFs point to softer institutional demand, while Bitcoin lagged sharply in the first half of the year.

By Zenz van der Wielen
• 2 min read
Spot Bitcoin ETFs Post Record $4 Billion Monthly Outflow

Key Takeaways

  • U.S. spot Bitcoin ETFs saw a record $4.06 billion outflow in June, the largest monthly withdrawal since these funds launched in January 2024.
  • In the last week of June alone, investors pulled out another $1.79 billion or so, the second-biggest weekly outflow on record.
  • The June slump followed $2.43 billion in outflows in May and came as Bitcoin fell about 30% in the first six months of 2026.

U.S. spot Bitcoin ETFs saw $4.06 billion (€3.6 billion) in net outflows in June, according to SoSoValue data. That makes it the biggest monthly withdrawal since these products debuted in January 2024, and it surpasses the previous record of $3.56 billion (€3.1 billion) set in February 2025.

Outflows Despite Hopes for a Rebound

The selling did not stop at the monthly level. During the final week of June, another $1.79 billion (€1.6 billion) left these funds, making it the second-largest weekly outflow since trading began. June had initially been expected to bring some relief, in part because of SpaceX's IPO on June 12, but that bounce never materialized. Spot Bitcoin ETFs are widely watched as a barometer for institutional demand, since they let investors gain Bitcoin exposure through regulated products without holding the asset directly.

Impact on Bitcoin and Institutional Interest

June followed another tough month, with $2.43 billion (€2.1 billion) in net withdrawals in May. Combined, the two months added up to nearly $6.5 billion (€5.7 billion) in outflows, an amount roughly comparable to the market cap of cryptocurrencies such as Zcash, which ranks among the world's 15 largest cryptocurrencies. On an annualized basis, net outflows in the first half of 2026 are running at about $5 billion (€4.4 billion). The pullback in ETF demand has also shown up in Bitcoin's price, which dropped about 30% in the first six months of the year and lagged nearly every other major asset class.

The latest outflows come during a broader crypto market correction, with Bitcoin trailing other assets. That suggests institutional investors have been less willing to add regulated Bitcoin exposure in this stretch. It also feeds into the wider debate over whether the market is already nearing a bottom, as discussed in the recent Bitcoin bottom debate.

Why This Matters for European Investors

For European investors, the trend may be a sign of broader caution among institutions globally, which could also shape demand and pricing for similar products in Europe. It shows that even regulated vehicles like spot Bitcoin ETFs can face heavy pressure when markets weaken and sentiment turns.

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