US crypto stocks are experiencing significant pre-market gains on July 4, 2025. Coinbase (COIN) has risen by 5.7% to $357.24 after acquiring token management firm Liquifi, with projections suggesting a potential increase to $382. Marathon Digital Holdings (MARA) surged 13.4% to $17.75, fueled by optimistic forecasts for its 2025 hashrate expansion. Riot Platforms (RIOT) saw a 0.8% increase to $12.30 following its announcement of a 12.3% stake in Bitfarms. These movements underscore active developments in the crypto stock sector.