Investor Lists

Series B saaS investors

Updated 7 November 2026

Firms we have watched take part in a Series B round raised by a saaS company in the last two years. Both the stage and the sector are what they did, not what their website says.

See all 91 →The top 25
91investors on the listNo change this week
3,969cheques in 12 months-3% against the market
$20Mmedian round they joined+150% against the market median
88%wrote a cheque in 12 months
70%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. 2Sequoia CapitalDeploying nowVC firm · United States2,099$35Mmedian roundNov 2026last seen
  3. 3AccelDeploying nowVC firm · United States1,341$32Mmedian roundNov 2026last seen
  4. 4Khosla VenturesDeploying nowVC firm · United States1,128$26Mmedian roundNov 2026last seen
  5. 5Bessemer Venture PartnersDeploying nowVC firm · United States1,038$30Mmedian roundNov 2026last seen
  6. 6GaingelsDeploying nowPrivate equity · United States1,010$8Mmedian roundOct 2026last seen
  7. 7BoxGroupDeploying nowVC firm · United States773$18Mmedian roundNov 2026last seen
  8. 8Tiger Global ManagementDeploying nowVC firm · United States773$47Mmedian roundNov 2026last seen
  9. 9Salesforce VenturesDeploying nowCorporate VC · United States649$26Mmedian roundNov 2026last seen
  10. 10CRVDeploying nowVC firm · United States588$20Mmedian roundOct 2026last seen
  11. 11SVB CapitalDeploying nowVC firm · United States564$20Mmedian roundOct 2026last seen
  12. 12Bain Capital VenturesDeploying nowVC firm · United States524$27Mmedian roundNov 2026last seen
  13. 13SeedcampDeploying nowVC firm · United Kingdom519$5Mmedian roundNov 2026last seen
  14. 148VCDeploying nowVC firm · United States497$23Mmedian roundOct 2026last seen
  15. 15Mitsubishi UFJ CapitalDeploying nowVC firm · Japan493$4.7Mmedian roundNov 2026last seen
  16. 16Spark CapitalDeploying nowVC firm · United States471$40Mmedian roundOct 2026last seen
  17. 17Partech VenturesDeploying nowVC firm · France444$15Mmedian roundOct 2026last seen
  18. 18Kleiner PerkinsDeploying nowVC firm · United States398$40Mmedian roundNov 2026last seen
  19. 19Mizuho CapitalDeploying nowVC firm · Japan397$6.5Mmedian roundNov 2026last seen
  20. 20Endeavor CatalystDeploying nowCorporate VC · United States318$30Mmedian roundOct 2026last seen
  21. 21Peak XVDeploying nowVC firm · United States317$15Mmedian roundNov 2026last seen
  22. 22HeadlineDeploying nowVC firm · United States307$15Mmedian roundOct 2026last seen
  23. 23M12Deploying nowCorporate VC · United States300$30Mmedian roundOct 2026last seen
  24. 24Wellington ManagementDeploying nowVC firm · United States297$130Mmedian roundOct 2026last seen
  25. 25Abstract VenturesDeploying nowVC firm · United States295$13Mmedian roundNov 2026last seen
66 more on this list

All 91 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 →

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Quick answers about series B saaS investors

Who are the most active series B saaS investors?

By cheques observed, the most active are Y Combinator, Sequoia Capital, Accel, Khosla Ventures and Bessemer Venture Partners.

How many series B saaS investors are there?

91 are on record. 88% made an investment in the last 12 months and 70% have led a round.

Which stages do series B saaS investors back?

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

How big are the rounds series B saaS investors join?

The typical (median) round among the leading investors here is $23M.

Which sectors do series B saaS investors back most?

In the last 12 months, mostly AI, Fintech and Big Data & Analytics.

Which series B saaS investors lead the most rounds?

Accel (103 led), Sequoia Capital (91 led) and Khosla Ventures (57 led).

Where are series B saaS investors based?

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

What have series B saaS investors invested in recently?

Recent rounds include Thinking Machines Lab (Other, Nov 2026, with Accel), Harbinger (Series D+, Nov 2026, with Tiger Global Management) and Saidot (Nov 2026, with Crowberry Capital).

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