Bitcoin ETFs Just Set Their Worst 30-Day Outflow on Record

By Isaac • June 21, 2026 8:56 am •

U.S. spot Bitcoin ETFs just posted their worst 30-day stretch since they launched. Galaxy Research clocked a record $6.35 billion in net outflows over the past month.

Galaxy ranked it #1 across all 582 rolling 30-day windows it tracks. That is every monthly window since these funds went live, and this one was the ugliest.

Bitcoin, the largest crypto asset by market cap, fell about 17% over the same month. It was trading near $64,260 in BeInCrypto’s snapshot.

The ETF bid that once helped push Bitcoin higher is now pulling the other way.

BeInCrypto detailed the record 30-day Bitcoin ETF outflow and the signs that the selling pace has cooled. U.S. spot Bitcoin ETFs posted