The US Spot ETF Net Inflows on May 30, 2025, are recorded at -$616.1M for BTC and +$70.2M for ETH.

Fig 1. The US Bitcoin and Ethereum ETF inflows.

Key statistics:

• BTC ETFs just recorded the fourth-largest outflow ever, led by BlackRock, which saw the largest outflow from its BTC ETF (IBIT) since its launch.
• ETH ETFs, however, extended their streak of net inflows to 10 trading days, totalling +$556.2M.
• The total flow for BTC ETFs this week is -$144.8M, with outflows on 2 out of 4 trading days.
• The total flow for ETH ETFs this week is +$285.8M, with inflows on all 4 trading days.
• The 11 BTC ETFs' cumulative inflow after 347 trading days is +$44.48B.
• The 9 ETH ETFs' cumulative inflow after 215 trading days is +$3.08B.

Fig 2. 30-Day Net Inflow of 11 Bitcoin ETFs.

Fig 3. 30-Day Net Inflow of 9 Ethereum ETFs.