Santander

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

Santander accounts for 15 tracked companies with verified cap-table data, 15 of which disclose round sizes totalling $8.8B. The median disclosed raise is $410M, and the largest is Grenergy at $2B, ahead of Aquila Clean Energy ($2B) and Earthrise Energy ($990M).

The names that recur most often on these co-invested cap tables are Santander (15 companies), BNP Paribas (3 companies), KfW IPEX-Bank (2 companies), Natixis (2 companies), Morgan Stanley (2 companies), Quona Capital (2 companies). By latest disclosed round, the market skews Growth (5), Series B (2), Debt financing (1), Series D (1).

Best funded Santander companies

  1. Grenergy — $2B
  2. Aquila Clean Energy — $2B
  3. Earthrise Energy — $990M (latest: Growth)
  4. Origis Energy — $900M (latest: Growth)
  5. FS Fueling Sustainability — $550M
  6. MarketFinance — $536M (latest: Debt financing)
  7. Klar — $533M (latest: Growth)
  8. Prosolia Energy — $410M
  9. Indaqua — $393M (latest: Growth)
  10. GoByBike — $136M
  11. Elliptic — $120M (latest: Series D)
  12. Uncapped — $120M (latest: Series B)
  13. Room00 Group — $77M (latest: Growth)
  14. Vamos — $20M (latest: Post-IPO Debt)
  15. Twinco Capital — $13M (latest: Series B)

Santander Asset Management SA, SGIIC — related firms and companies (56)

Santander Asset Management SA, SGIIC profile · All research reports