According to Farside Investors monitoring data, the US spot bitcoin ETF and spot Ethereum ETF funding data yesterday (December 16) are as follows: Spot Bitcoin ETF: BITB net inflow of $30.70 million, ARKB net inflow of $47.70 million, GBTC net inflow of $17.60 million, BTC net inflow of $6.60 million. Spot Ethereum ETF: ETHW net inflows of $8.70 million and ETH net inflows of $7.60 million.