Investor Lists

Series B investors

Updated 7 November 2026

Firms we have watched take part in a Series B round in the last two years. Stage here is what they did, not what they say they do.

See all 2,889 →The top 25
2,889investors on the list+28 this week
27,449cheques in 12 months-9% against the market
$24Mmedian round they joined+200% against the market median
89%wrote a cheque in 12 months
49%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. 14WayraDeploying nowCorporate VC · Germany1,160$2Mmedian roundSept 2026last seen
  15. 15BpifranceDeploying nowGovernment · France1,151$4.5Mmedian roundOct 2026last seen
  16. 16Khosla VenturesDeploying nowVC firm · United States1,128$26Mmedian roundNov 2026last seen
  17. 17Intel CapitalDeploying nowCorporate VC · United States1,123$22Mmedian roundOct 2026last seen
  18. 18Founders FundDeploying nowVC firm · United States1,122$15Mmedian roundOct 2026last seen
  19. 19Bessemer Venture PartnersDeploying nowVC firm · United States1,038$30Mmedian roundNov 2026last seen
  20. 20Index VenturesDeploying nowVC firm · United Kingdom1,027$31Mmedian roundNov 2026last seen
  21. 21GaingelsDeploying nowPrivate equity · United States1,010$8Mmedian roundOct 2026last seen
  22. 22MassChallengeDeploying nowAccelerator · United States984$1.8Mmedian roundSept 2026last seen
  23. 23SOSVDeploying nowVC firm · United States951$2.5Mmedian roundNov 2026last seen
  24. 24Google VenturesDeploying nowCorporate VC · United States884$38Mmedian roundOct 2026last seen
  25. 25EIC AcceleratorDeploying nowGovernment · European Union875$4.3Mmedian roundOct 2026last seen
2,864 more on this list

All 2,889 are in the app, with filters for stage, sector and market. A free account shows 10 per search, Pro up to 1,000.

See the whole list →

Reading for founders at Series B and scaling

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Quick answers about series B investors

Who are the most active series B investors?

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

How many series B investors are there?

2,889 are on record. 89% made an investment in the last 12 months and 49% have led a round.

Which stages do series B investors back?

Of the rounds with a named stage in the last 12 months, mostly Seed (30%) and Series A (22%).

How big are the rounds series B investors join?

The typical (median) round among the leading investors here is $15M.

Which sectors do series B investors back most?

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

Which series B investors lead the most rounds?

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

Where are series B investors based?

Most of the leading investors here are based in the United States (21 of the top 25); the rest in Germany and France.

What have series B investors invested in recently?

Recent rounds include LionBio Therapeutics (Pre-seed, Nov 2026, with South Park Commons), Water Ledger Global (Other, Nov 2026, with Launch Africa) and aSand.ai (Series A, Nov 2026, with Wangsu Science & Technology).

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