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).
Santander Asset Management SA, SGIIC profile · All research reports