The US Spot ETF Net Inflows on May 22, 2025, are recorded at +$934.8M for BTC and +$110.5M for ETH.

Fig 1. The US Bitcoin and Ethereum ETF inflows.

Key statistics:

• BlackRock just recorded the 3rd-largest inflow into its BTC ETF (IBIT) since its launch.
• Grayscale just recorded the 1st-largest inflow into its ETH ETF (ETHE) since its launch.
• BTC ETFs have seen 7 consecutive trading days of net inflows, totalling $3.23B.
• ETH ETFs have registered 5 consecutive net inflows, totaling $211.8M.
• The 11 BTC ETFs' cumulative inflow after 342 trading days is +$44.42B.
• The 9 ETH ETFs' cumulative inflow after 210 trading days is +$2.73B.

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

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