There are currently 9 Bitcoin ETFs in the United States, namely Grayscale, Bitwise, Hashdex, iShares, Valkyrie, Ark 21Shares, Invesco Galaxy, Vaneck and WisdomTree.
As of now, the total amount of Bitcoin held by these 9 spot Bitcoin ETFs has reached about 460,000. Among them, IBIT managed by BlackRock is the ETF with the largest holdings, accounting for about half of the total holdings.