Altcoin Season Is Fading Today, the top 10 altcoins account for around 82% of the total altcoin market capitalization. This concentration may continue to increase as TradFi capital enters the market, favoring more established, familiar, and lower-risk assets. At the same time, ETF exposure to Ethereum, Solana, and XRP puts additional pressure on the broader altcoin market, as capital increasingly flows into the largest assets via passive investment vehicles rather than into smaller tokens. Can any altcoin realistically compete with Bitcoin in terms of market dominance?