MARA Holdings Outlines AI and Energy Shift with MPLX LOI; Q3 Results Impress

Why It Matters

The deal marks MARA’s strategic pivot from pure crypto mining toward AI‑driven high‑performance computing, leveraging low‑cost gas to diversify earnings and meet growing demand for compute power. It also underscores a broader industry trend of integrating energy supply with data‑center infrastructure to secure stable, cost‑effective power for AI workloads.

Summary

MARA Holdings and MPLX signed a letter of intent to build integrated power‑generation and data‑center campuses in West Texas, beginning with a 400 MW gas‑fired facility that can scale to 1.5 GW, with MPLX supplying natural gas from its Delaware Basin plants. The partnership aims to power MARA’s data centers and bolster MPLX’s regional energy reliability. In its Q3 2025 report, MARA posted revenue of $252 million, a net income of $123 million (a swing from a $125 million loss a year earlier), and adjusted EBITDA that jumped 1,671% to $395.6 million. Hashrate rose 64% to 60.4 EH/s and bitcoin holdings nearly doubled to 52,850 units.