Polaris Partners Co-Investors 2026

Who Polaris Partners invests alongside: Casdin Capital, AF Ventures, Breakout Ventures — mapped across 26 portfolio companies in 3 sectors and 15 cities.

Polaris Partners accounts for 60 tracked companies with verified cap-table data, 60 of which disclose round sizes totalling $12B. The median disclosed raise is $123M, and the largest is Morphic Therapeutic at $3.2B, ahead of Moderna ($650M) and ReCode Therapeutics ($570M).

The names that recur most often on these co-invested cap tables are Polaris Partners (60 companies), ARCH Venture Partners (9 companies), GV (9 companies), Alexandria Venture Investments (8 companies), Vida Ventures (7 companies), Leaps by Bayer (7 companies). By latest disclosed round, the market skews Series A (20), Series B (15), Series D (7), Series C (7).

Best funded Polaris Partners companies

  1. Morphic Therapeutic — $3.2B (latest: Series B)
  2. Moderna — $650M (latest: Series G)
  3. ReCode Therapeutics — $570M (latest: Series B)
  4. Neumora Therapeutics — $500M (latest: Series A)
  5. EGenesis — $481M (latest: Series D)
  6. Iora Health — $350M (latest: Series F)
  7. Dewpoint Therapeutics — $287M (latest: Series C)
  8. Triveni Bio — $277M (latest: Series C)
  9. 1366 Technologies — $265M (latest: Series E)
  10. AgBiome — $236M (latest: Series D)
  11. Semisic — $222M (latest: Series B)
  12. Tome Biosciences — $213M (latest: Series B)
  13. Nuvig Therapeutics — $208M (latest: Series B)
  14. SQZ Biotech — $200M (latest: Series D)
  15. Soufflé Therapeutics — $200M (latest: Series A)

Polaris Partners — related firms and companies (56)

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