Portfolio Co Investors 2026 for Baseline Ventures: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Baseline Ventures accounts for 5 tracked companies with verified cap-table data, 5 of which disclose round sizes totalling $601M. The median disclosed raise is $100M, and the largest is Machine Zone at $263M, ahead of SunBasket ($125M) and Pantheon ($100M).
The names that recur most often on these co-invested cap tables are Baseline Ventures (5 companies), PivotNorth Capital (2 companies), Sapphire Ventures (2 companies), Relevance Capital (2 companies), Accolade Partners (2 companies), Y Combinator (1 company). By latest disclosed round, the market skews Series D (1), Series E (1), Series A (1), Series B (1).