Fund · Multiple
US spot Bitcoin ETF complex (all issuers)
965,000 BTC
4.8% of circulating · as of 2025-04-25
Combined figure is more than a year old. Used only as a floor for the residual math, not as a live print. IBIT alone was later cited above this.
Source: Bitcoin Magazine, EFT cumulative flows note
Stale fund prints are labeled. We would rather be late than invent a daily NAV.