The register

Bitcoin investment funds

IBIT holdings from the issuer’s dated file, alongside an archived total for US spot ETFs. Fund coverage remains partial.

The ownership ledger uses IBIT only. The historical US ETF total below overlaps individual funds, so the two figures are not added together.

IBIT · BlackRock

iShares Bitcoin Trust

Issuer record

784,526 BTC

As of 15 Sept 2026

Bitcoin quantity from the issuer's dated holdings file. IBIT is the only fund included in the ownership calculation; other funds are not covered.

US-ETF · Multiple

Historical figure

965,000 BTC

As of 25 Apr 2025

A historical total across US spot ETFs, dated 25 April 2025. It overlaps individual funds and is excluded from the ownership ledger.