Leading Bitcoin ETFs by Assets Under Management

Spot Bitcoin ETFs have gained significant traction since their approval, attracting billions in assets from both retail and institutional investors.

The top 3

Top 3 Spot Bitcoin ETFs by AUM: As of August 2026, the iShares Bitcoin Trust ETF (IBIT) leads with approximately $60.6 billion in AUM, followed by the Grayscale Bitcoin Trust ETF (GBTC) with $13.2 billion, and Fidelity Wise Origin Bitcoin Fund (FBTC) with $13 billion.
Top 3 Bitcoin Futures ETFs by AUM: While spot ETFs dominate, Bitcoin futures ETFs also provide exposure, with the ProShares Bitcoin Strategy ETF (BITO) being a prominent example, having approximately $8.79 billion in AUM as of July 2026.
Top 3 Bitcoin ETF Issuers by Market Share: BlackRock, through its iShares Bitcoin Trust (IBIT), has quickly become a leader in the spot Bitcoin ETF market, surpassing Grayscale's GBTC in AUM. Fidelity's FBTC also holds a significant share.