Investor Lists

Series C investors in United States

Updated 7 November 2026

Firms we have watched take part in a Series C round raised by a company in United States in the last two years, wherever the firm is based.

See all 967 →The top 25
967investors on the list+6 this week
16,589cheques in 12 months-4% against the market
$31Mmedian round they joined+281% against the market median
93%wrote a cheque in 12 months
64%have led a round

The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (25)

  1. 1Y CombinatorDeploying nowAccelerator · United States6,412$3Mmedian roundOct 2026last seen
  2. 2TechstarsDeploying nowVC firm · United States2,989$1.2Mmedian roundNov 2026last seen
  3. 3500 GlobalDeploying nowAngel · United States2,140$3.6Mmedian roundOct 2026last seen
  4. 4Sequoia CapitalDeploying nowVC firm · United States2,099$35Mmedian roundNov 2026last seen
  5. 5National Science FoundationDeploying nowGovernment · United States1,869$926Kmedian roundSept 2026last seen
  6. 6Andreessen HorowitzDeploying nowVC firm · United States1,661$27Mmedian roundNov 2026last seen
  7. 7New Enterprise AssociatesDeploying nowVC firm · United States1,610$34Mmedian roundOct 2026last seen
  8. 8Alumni VenturesDeploying nowVC firm · United States1,598$12Mmedian roundNov 2026last seen
  9. 9Plug and PlayDeploying nowAccelerator · United States1,561$5Mmedian roundNov 2026last seen
  10. 10General CatalystDeploying nowVC firm · United States1,387$27Mmedian roundNov 2026last seen
  11. 11SV AngelDeploying nowVC firm · United States1,349$18Mmedian roundOct 2026last seen
  12. 12AccelDeploying nowVC firm · United States1,341$32Mmedian roundNov 2026last seen
  13. 13Lightspeed Venture PartnersDeploying nowVC firm · United States1,341$35Mmedian roundNov 2026last seen
  14. 14Khosla VenturesDeploying nowVC firm · United States1,128$26Mmedian roundNov 2026last seen
  15. 15Intel CapitalDeploying nowCorporate VC · United States1,123$22Mmedian roundOct 2026last seen
  16. 16Founders FundDeploying nowVC firm · United States1,122$15Mmedian roundOct 2026last seen
  17. 17Bessemer Venture PartnersDeploying nowVC firm · United States1,038$30Mmedian roundNov 2026last seen
  18. 18Index VenturesDeploying nowVC firm · United Kingdom1,027$31Mmedian roundNov 2026last seen
  19. 19GaingelsDeploying nowPrivate equity · United States1,010$8Mmedian roundOct 2026last seen
  20. 20MassChallengeDeploying nowAccelerator · United States984$1.8Mmedian roundSept 2026last seen
  21. 21Google VenturesDeploying nowCorporate VC · United States884$38Mmedian roundOct 2026last seen
  22. 22FJ LabsDeploying nowVC firm · United States849$11Mmedian roundOct 2026last seen
  23. 23Right Side Capital ManagementDeploying nowVC firm · United States834$875Kmedian roundSept 2026last seen
  24. 24First Round CapitalDeploying nowVC firm · United States807$18Mmedian roundOct 2026last seen
  25. 25BoxGroupDeploying nowVC firm · United States773$18Mmedian roundNov 2026last seen
942 more on this list

All 967 are in the app, with filters for stage, sector and market. A free account shows 10 per search, Pro up to 1,000.

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Quick answers about series C investors in United States

Who are the most active series C investors in United States?

By cheques observed, the most active are Y Combinator, Techstars, 500 Global, Sequoia Capital and National Science Foundation.

How many series C investors in United States are there?

967 are on record. 93% made an investment in the last 12 months and 64% have led a round.

Which stages do series C investors in United States back?

Of the rounds with a named stage in the last 12 months, mostly Seed (26%) and Series A (24%).

How big are the rounds series C investors in United States join?

The typical (median) round among the leading investors here is $18M.

Which sectors do series C investors in United States back most?

In the last 12 months, mostly AI, Biotech and Healthcare.

Which series C investors in United States lead the most rounds?

Andreessen Horowitz (114 led), Accel (103 led) and General Catalyst (97 led).

Where are series C investors in United States based?

Most of the leading investors here are based in the United States (24 of the top 25); the rest in the United Kingdom.

What have series C investors in United States invested in recently?

Recent rounds include Arka Fincap (Other, Nov 2026, with TPG), LionBio Therapeutics (Pre-seed, Nov 2026, with South Park Commons) and Fathom Therapeutics (Nov 2026, with Sutter Hill Ventures).

Built from the rounds we watched, refreshed every night. How we count · Report a correction