Data from ByteTree Asset Management show bitcoin ETFs and funds currently own around 801,000 BTC, amounting to 4.3% of the total supply. “Holdings ballooned from 250,000 in 2019 to 800,000 today and helped drive the bitcoin bull market from $5,000 to $64,0000, before flattening off,” ByteTree Asset Management’s CIO Charlie Morris said in the latest ByteTree Market Health Update published Wednesday.