According to ChainCatcher, citing SoSoValue data, spot Bitcoin ETFs recorded combined net outflows of $316 million during last week’s trading days, covering the period from June 8 to June 12 Eastern Time. The figures track fund flows across spot Bitcoin ETF products for the week and also include historical cumulative flow data for several major funds.
IBIT Recorded the Largest Weekly Outflow
The spot Bitcoin ETF with the largest net outflow last week was Blackrock’s ETF IBIT, which posted weekly net outflows of $355 million. Despite the weekly outflow, IBIT’s historical total net inflows currently stand at $62.11 billion, according to the same SoSoValue dataset cited in the report.
Grayscale Bitcoin Trust GBTC ranked second by weekly net outflows. GBTC saw net outflows of $87.9141 million during the same trading week. Its historical total net outflows have reached $26.85 billion, keeping its cumulative flow figure in negative territory under the reported measurement.
FBTC Led Weekly Inflows
On the inflow side, Fidelity’s ETF FBTC recorded the largest weekly net inflow among spot Bitcoin ETFs last week. FBTC saw net inflows of $55.6961 million during the period. Its historical total net inflows currently amount to $10.45 billion, according to the SoSoValue figures.
As of the time of publication, the total net asset value of spot Bitcoin ETFs stood at $79.65 billion. The ETF net asset ratio, described as the share of market value relative to Bitcoin’s total market capitalization, reached 6.26%. Historical cumulative net inflows into spot Bitcoin ETFs have reached $53.62 billion. Together, these figures outline the latest reported fund-flow and asset-value profile for spot Bitcoin ETF products during the referenced trading week.

