#加密概念美股 • Marathon Digital (MARA)

◦ Mining leader: The world's largest Bitcoin mining company, holding 45,659 BTC (worth $4.7 billion), with a single mining cost of only $52,000, leading industry efficiency.

• Riot Platforms (RIOT)

◦ Capacity expansion: Focused on advanced mining machines investment, but financial costs are high (depreciation and amortization expenses reached $246.5 million in 2023), stock performance weaker than peers.

• CleanSpark (CLSK)

◦ Green mining: 100% use of renewable energy, optimized operating costs, monthly increase of 18.73%, favored by ESG investors.