Portfolio Co Investors 2026 for Riverstone Holdings LLC: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Riverstone Holdings LLC accounts for 5 tracked companies with verified cap-table data, 5 of which disclose round sizes totalling $4.7B. The median disclosed raise is $1B, and the largest is Talen Energy Corp. at $1.8B, ahead of Talen Energy ($1.6B) and Group14 Technologies ($1B).
The names that recur most often on these co-invested cap tables are Riverstone Holdings LLC (5 companies), Porsche AG (1 company), SK Group (1 company), SK Materials (1 company), Microsoft Climate Innovation Fund (1 company), OVP Venture Partners (1 company). By latest disclosed round, the market skews Series D (1), Growth (1), Series C (1).