Bitcoin ETF Dominates in 2025 While Ethereum Gains Momentum

Data from The Block shows that institutional demand for cryptocurrency ETFs remained strong in 2025, with Bitcoin (BTC) continuing to dominate the market, holding a steady 70%-85% market share throughout the year.

Ethereum's Rise

Ethereum (ETH) has steadily gained traction, increasing its market share to 15%-30%, becoming the second most favored asset among institutional investors. Bitcoin and Ethereum spot ETFs together attracted around $31 billion in inflows throughout the year, with institutions preferring Bitcoin as their primary gateway to digital asset investments.

Market Trends

Recently, Bitcoin ETFs' daily trading volume dropped below $5 billion, while Ethereum's institutional holdings continued to grow due to major purchases, increasing the total from 4.5 million ETH to 5.09 million ETH.

• Bitcoin ETF Market Share: 70%-85%
• Ethereum ETF Market Share: 15%-30%
• Total Inflows: ~$31 billion

Other altcoin ETFs still hold minimal market share, with most products newly approved and limited impact on the broader market.