The US Spot ETF Net Inflows on March 18, 2025, are recorded at +$209.1M for BTC and -$52.8M for ETH.

Fig 1. The US Bitcoin and Ethereum ETF inflows.

Key statistics:

• While having the biggest and only inflow of the day among all BTC ETFs, BlackRock led the outflows of the ETH ETFs with its 4th-largest outflow since its launch.
• BTC ETFs have seen two consecutive net inflows above $200M.
• ETH ETFs have experienced net outflows for 10 consecutive trading days, totaling $346.4M.
• The 11 BTC ETFs' cumulative inflow after 296 trading days is +$35.91B.
• The 9 ETH ETFs' cumulative inflow after 164 trading days is +$2.49B.

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

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