BlackRock’s iShares Bitcoin Trust Held About 815,000 BTC on Oct. 29

BlackRock’s iShares Bitcoin Trust held about 815,000 Bitcoin (BTC) as of Oct. 29, equal to roughly 3.9% of Bitcoin’s maximum supply and providing an updated measure of the fund’s scale. The trust’s Oct. 29 holdings file listed the amount. Its net assets were about $62 billion as of Oct. 30, a separate measure recorded the following day. Coinbase is the trust’s main Bitcoin custodian, with Anchorage Digital as an additional custodian; earlier coverage examined a hypothetical security risk to IBIT .