Marubeni

Portfolio Co Investors 2026 for Marubeni: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

Marubeni accounts for 6 tracked companies with verified cap-table data, 6 of which disclose round sizes totalling $6.4B. The median disclosed raise is $250M, and the largest is Peru LNG at $3.7B, ahead of Aircastle ($2.1B) and Alliance Magnesium ($250M).

The names that recur most often on these co-invested cap tables are Marubeni (6 companies), MidOcean Energy (1 company), Shell (Energy Exploration) (1 company), Hunt Oil Company (1 company), Mizuho Leasing (1 company), Sustainable Development Technology Canada (1 company). By latest disclosed round, the market skews Growth (2), Late VC (1), Series B (1).

Best funded Marubeni companies

  1. Peru LNG — $3.7B (latest: Growth)
  2. Aircastle — $2.1B (latest: Growth)
  3. Alliance Magnesium — $250M (latest: Late VC)
  4. Rabigh Arabian Water & Electricity Company — $225M
  5. NeuroBlade — $110M (latest: Series B)
  6. Circ — $60M

Marubeni — related firms and companies (49)

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