Investor Lists

Series B femtech investors

Updated 7 November 2026

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

See all 39 →The top 25
39investors on the listNo change this week
2,627cheques in 12 months-1% against the market
$27Mmedian round they joined+238% against the market median
90%wrote a cheque in 12 months
59%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. 2Alumni VenturesDeploying nowVC firm · United States1,598$12Mmedian roundNov 2026last seen
  3. 3General CatalystDeploying nowVC firm · United States1,387$27Mmedian roundNov 2026last seen
  4. 4Founders FundDeploying nowVC firm · United States1,122$15Mmedian roundOct 2026last seen
  5. 5Index VenturesDeploying nowVC firm · United Kingdom1,027$31Mmedian roundNov 2026last seen
  6. 6GaingelsDeploying nowPrivate equity · United States1,010$8Mmedian roundOct 2026last seen
  7. 7Google VenturesDeploying nowCorporate VC · United States884$38Mmedian roundOct 2026last seen
  8. 8BoxGroupDeploying nowVC firm · United States773$18Mmedian roundNov 2026last seen
  9. 9Global Founders CapitalDeploying nowVC firm · Germany461$7Mmedian roundOct 2026last seen
  10. 10RA Capital ManagementDeploying nowPrivate equity · United States395$93Mmedian roundNov 2026last seen
  11. 11Abstract VenturesDeploying nowVC firm · United States295$13Mmedian roundNov 2026last seen
  12. 12GoogleDeploying nowAccelerator · United States154$40Mmedian roundNov 2026last seen
  13. 13InvusDeploying nowPrivate equity · United States148$81Mmedian roundOct 2026last seen
  14. 145AM VenturesDeploying nowVC firm · United States147$55Mmedian roundOct 2026last seen
  15. 15IndustrifondenDeploying nowVC firm · Sweden140$5.8Mmedian roundOct 2026last seen
  16. 16Catalio Capital ManagementDeploying nowVC firm · United States108$73Mmedian roundOct 2026last seen
  17. 17Left Lane CapitalDeploying nowVC firm · United States102$25Mmedian roundOct 2026last seen
  18. 18MANTIS Venture CapitalDeploying nowVC firm · United States90$20Mmedian roundOct 2026last seen
  19. 19Human CapitalDeploying nowGrowth equity · New Zealand81$24Mmedian roundOct 2026last seen
  20. 20InnovestorDeploying nowAngel network · Finland58$2.5Mmedian roundOct 2026last seen
  21. 21Rethink ImpactDeploying nowVC firm · United States44$15Mmedian roundOct 2026last seen
  22. 22Lumira VenturesDeploying nowVC firm · Canada43$37Mmedian roundNov 2026last seen
  23. 23Emerson CollectiveDeploying nowFamily office · United States27$62Mmedian roundOct 2026last seen
  24. 24Flywheel VenturesDeploying nowVC firm · United States26$25Mmedian roundSept 2026last seen
  25. 25BBG VenturesDeploying nowVC firm · United States16$6.1Mmedian roundSept 2026last seen
14 more on this list

All 39 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 femtech investors

Who are the most active series B femtech investors?

By cheques observed, the most active are Y Combinator, Alumni Ventures, General Catalyst, Founders Fund and Index Ventures.

How many series B femtech investors are there?

39 are on record. 90% made an investment in the last 12 months and 59% have led a round.

Which stages do series B femtech investors back?

Of the rounds with a named stage in the last 12 months, mostly Series A (24%) and Seed (22%).

How big are the rounds series B femtech investors join?

The typical (median) round among the leading investors here is $24M.

Which sectors do series B femtech investors back most?

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

Which series B femtech investors lead the most rounds?

General Catalyst (97 led), Index Ventures (62 led) and Founders Fund (42 led).

Where are series B femtech investors based?

Among the most active, most are based in the United States (19), the United Kingdom (1) and Germany (1).

What have series B femtech investors invested in recently?

Recent rounds include firmly (Series A, Nov 2026, with Alumni Ventures), Alethio Therapeutics (Series A, Nov 2026, with RA Capital Management) and RadianX (Seed, Nov 2026, with Alumni Ventures).

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