U.S. spot Bitcoin exchange-traded funds suffered their worst week on record in early June, hemorrhaging more than $3.4 billion in net outflows as the cryptocurrency's sharp slide from its late-May high triggered a wave of institutional selling.

The outflow streak, which continued for 13 consecutive trading sessions from mid-May into early June, totaled roughly $4.4 billion before the pace slowed. The reversal erased months of steady accumulation and left ETF assets tied up in Bitcoin products at roughly $80.7 billion, a sum that remains substantial but is now trending lower.

Bitcoin had rallied 34 percent in the two months prior to the peak, touching $74,500 in late May. By mid-June, it had fallen below $60,000, a drop of more than 20 percent from its recent high. Analysts at the time attributed the decline to a mix of macroeconomic headwinds, including rising real interest rates and a stronger dollar, as well as profit-taking after a sharp run-up.

The ETF outflows amplified the price move. Because funds such as the IBIT and FBTC allow large investors to convert shares directly for Bitcoin, outflows can force issuers to sell the underlying asset, creating a feedback loop between redemptions and price decline. During the worst week, daily outflows exceeded $600 million for several consecutive sessions.

Not all observers interpreted the bleed as a signal of waning long-term demand. Some traders described it as a routine rotation out of overheated positioning rather than a fundamental repudiation of Bitcoin as an institutional asset class. ETF issuance continues, and several firms are filing for products tied to other crypto assets.

Still, the consistency and speed of the outflows surprised even skeptical analysts. The episode offered a reminder that the same financial infrastructure designed to bring Bitcoin into mainstream portfolios can also accelerate its decline when sentiment turns.

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