Marathon Digital Holdings has risen to the top of the Bitcoin mining industry. But can it keep it up? In the crowded and highly competitive Bitcoin (CRYPTO: BTC) mining industry, Marathon Digital Holdings (MARA 5.63%) has emerged as a prominent player. At the peak of the last crypto bull market, Marathon Digital's stock price had soared by more than 2,400% to $75. Yet the crypto winter was harsh to Marathon Digital, just as it was to most other players in the industry. By the start of 2023, it was back down ...