Despite the fact that miners are still struggling with the revenue constraints associated with the bitcoin price below the $100,000 threshold, the shares of these publicly traded BTC mining companies are rising, suggesting a good start to the new year. Bitcoinminingstock. data shows that the combined market capitalization of 31 listed bitcoin mining companies is $44.09 billion. Of these, 26 companies have witnessed an appreciation in the value of their shares relative to the U.S. dollar. Among the top 10 companies by market capitalization, Riot Platforms Inc. (NASDAQ: RIOT) tops the list with a 17.53% increase in 2025. It is followed by Hut 8 (NASDAQ: HUT), which is up 14.2%.