Portfolio Co Investors 2026 for Winklevoss Capital: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Winklevoss Capital accounts for 9 tracked companies with verified cap-table data, 9 of which disclose round sizes totalling $639M. The median disclosed raise is $64M, and the largest is Treasury at $147M, ahead of Leap Therapeutics ($99M) and Yellow Card ($85M).
The names that recur most often on these co-invested cap tables are Winklevoss Capital (9 companies), Nakamoto Holdings Inc. (1 company), Blockchain Capital (1 company), Polychain Capital (1 company), Galaxy Ventures (1 company), Valar Ventures (1 company). By latest disclosed round, the market skews Series B (2), Series A (2), Growth (2), Seed (1).
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