Shares of crypto miner MARA Holdings MARA.O up 12.5% at $9.51 premarket
Co enters strategic partnership with Starwood Capital and Starwood Digital Ventures (SDV) to upgrade select sites into modern data centers
Venture to jointly develop, finance and operate projects across MARA's portfolio; SDV to lead design, development, tenant sourcing, construction and operations
Partnership expected to deliver ~1 GW of near‑term IT capacity
MARA also reported wider Q4 net loss of $4.52 per share, compared with a loss of $1.24 per share a year ago, on falling bitcoin prices
As of last close, MARA down 5.9%, YTD; it fell 46.4% in 2025