Bitcoin ETF Statistics
Bitcoin ETF Key Statistics and Data
Authoritative statistics on US spot Bitcoin ETFs. Data compiled daily from primary sources. Cite freely with attribution to The Central Bulletin.
Last updated: July 31, 2026 UTC
Market Overview
Bitcoin Price$63,95824-hour change: -0.1%. Current spot price used to compute ETF metrics.Source: CoinGecko
Total US Spot Bitcoin ETF AUM$51.6BCombined assets under management across all 12 US spot Bitcoin ETFs approved in January 2024.Source: Farside Investors / TCB
Bitcoin Held by ETFs807,451 BTCEstimated total Bitcoin held by US spot ETFs based on current AUM and price.Source: TCB computation (AUM / BTC price)
Supply and Market Share
ETF Share of BTC Supply4.1%US spot ETFs collectively hold approximately 4.1% of all Bitcoin in circulation.Source: TCB (ETF BTC held / circulating supply)
ETF AUM vs BTC Market Cap4.0%ETF assets represent 4.0% of Bitcoin total market cap, indicating significant institutional penetration.Source: TCB (ETF AUM / BTC market cap)
Number of US Spot Bitcoin ETFs12Includes BlackRock IBIT, Fidelity FBTC, ARK/21Shares ARKB, Bitwise BITB, and 8 others. All approved January 10, 2024.Source: SEC filings
Flow Metrics
Post-Halving Daily BTC Issuance450 BTC/daySince the April 2024 halving, miners produce approximately 450 BTC per day. ETF demand relative to this figure drives the TCB Absorption Index.Source: Bitcoin protocol (3.125 BTC/block x 144 blocks/day)
TCB ETF Absorption IndexLiveDays of mined supply absorbed by ETF demand. Track live at https://thecentralbulletin.com/tcb-etf-absorption-index/Source: TCB (daily)
Live Data
For daily computed ETF flow data and absorption metrics, see the Bitcoin ETF Flow Monitor and TCB ETF Absorption Index.