MARA Holdings, Inc. (NASDAQ: MARA) stock is up 2.81% today, at the time of writing, as the mining company announced an update on its bitcoin operations for July 2025, reporting a decrease in bitcoin production but an increase in its bitcoin holdings. In July, the company mined 703 BTC, a 1% decrease from June’s 713 BTC, citing the decrease came as Bitcoin’s mining difficulty increased by 9%, and hashrate continued to climb.