Madrona Co-Investors 2026

Madrona accounts for 14 tracked companies with verified cap-table data, 14 of which disclose round sizes totalling $1.4B. The median disclosed raise is $73M, and the largest is Axiom Math AI at $264M, ahead of Sabadell Consumer Finance ($240M) and Deepgram ($130M).

The names that recur most often on these co-invested cap tables are Madrona (14 companies), Kleiner Perkins (2 companies), Khosla Ventures (2 companies), B Capital (1 company), Greycroft (1 company), Menlo Ventures (1 company). By latest disclosed round, the market skews Series B (5), Series A (4), Series C (2), Series D (1).

• Companies tracked: 14
• Disclosed funding total: $1.4B across 14 companies
• Median disclosed raise: $73M
• Largest raise: Axiom Math AI — $264M
• Stage mix: Series B 5 · Series A 4 · Series C 2 · Series D 1
• Most recent dated round: 2026-06-18

Best funded Madrona companies

1. Axiom Math AI — $264M (latest: Series A)
2. Sabadell Consumer Finance — $240M (latest: Series D)
3. Deepgram — $130M (latest: Series C)
4. Gradial — $120M (latest: Series C)
5. Brim — $106M (latest: Series B)
6. MotherDuck — $100M
7. Wisdom AI — $73M (latest: Series A)
8. Entire — $60M (latest: Seed)
9. Terray Therapeutics — $60M (latest: Series A)
10. Dropzone AI — $57M (latest: Series B)
11. Common Room — $52M (latest: Series B)
12. Yoodli — $40M (latest: Series B)
13. Recraft — $30M (latest: Series B)
14. CHA Healthcare — $30M (latest: Series A)

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Madrona Venture Group profile · All research reports