Investor Lists

Series B marketplaces investors

Updated 7 November 2026

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

See all 34 →The top 25
34investors on the list+5 this week
2,507cheques in 12 months-8% against the market
$20Mmedian round they joined+150% against the market median
94%wrote a cheque in 12 months
74%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. 2Andreessen HorowitzDeploying nowVC firm · United States1,661$27Mmedian roundNov 2026last seen
  3. 3General CatalystDeploying nowVC firm · United States1,387$27Mmedian roundNov 2026last seen
  4. 4FJ LabsDeploying nowVC firm · United States849$11Mmedian roundOct 2026last seen
  5. 5BoxGroupDeploying nowVC firm · United States773$18Mmedian roundNov 2026last seen
  6. 6AntlerDeploying nowVC firm · United Kingdom729$1Mmedian roundNov 2026last seen
  7. 7BenchmarkDeploying nowVC firm · United States587$30Mmedian roundOct 2026last seen
  8. 8Pioneer FundDeploying nowPrivate equity · United States551$2.9Mmedian roundNov 2026last seen
  9. 9Bain Capital VenturesDeploying nowVC firm · United States524$27Mmedian roundNov 2026last seen
  10. 10Partech VenturesDeploying nowVC firm · France444$15Mmedian roundOct 2026last seen
  11. 11Endeavor CatalystDeploying nowCorporate VC · United States318$30Mmedian roundOct 2026last seen
  12. 12Craft VenturesDeploying nowVC firm · United States283$14Mmedian roundOct 2026last seen
  13. 13Forerunner VenturesDeploying nowVC firm · United States225$20Mmedian roundOct 2026last seen
  14. 14HV CapitalDeploying nowVC firm · Germany166$20Mmedian roundOct 2026last seen
  15. 15IQ CapitalDeploying nowVC firm · United Kingdom165$17Mmedian roundOct 2026last seen
  16. 16Eli LillyDeploying nowCorporate VC · United States137$56Mmedian roundNov 2026last seen
  17. 17AlleyCorpDeploying nowVenture studio · United States122$10Mmedian roundSept 2026last seen
  18. 18EndeavorDeploying nowCorporate VC · United States106$25Mmedian roundSept 2026last seen
  19. 19MatrixDeploying nowHedge fund · United Arab Emirates104$31Mmedian roundNov 2026last seen
  20. 20Breyer CapitalDeploying nowPrivate equity · United States69$24Mmedian roundOct 2026last seen
  21. 21eBayDeploying nowCorporate VC · United States32$25Mmedian roundJul 2026last seen
  22. 22BECO CapitalDeploying nowVC firm · United Arab Emirates18$8Mmedian roundSept 2026last seen
  23. 234DX VenturesDeploying nowVC firm · Ghana8$6Mmedian roundNov 2026last seen
  24. 24Burda Principal InvestmentsDeploying nowCorporate VC · Germany8$20Mmedian roundJul 2026last seen
  25. 25Glade Brook Capital PartnersDeploying nowVC firm · United States7$60Mmedian roundSept 2026last seen
9 more on this list

All 34 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 in marketplace or platform

More books for founders and investors on the Reading List.

As an Amazon Associate we earn from qualifying purchases.

Quick answers about series B marketplaces investors

Who are the most active series B marketplaces investors?

By cheques observed, the most active are Y Combinator, Andreessen Horowitz, General Catalyst, FJ Labs and BoxGroup.

How many series B marketplaces investors are there?

34 are on record. 94% made an investment in the last 12 months and 74% have led a round.

Which stages do series B marketplaces investors back?

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

How big are the rounds series B marketplaces investors join?

The typical (median) round among the leading investors here is $20M.

Which sectors do series B marketplaces investors back most?

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

Which series B marketplaces investors lead the most rounds?

Andreessen Horowitz (114 led), General Catalyst (97 led) and Bain Capital Ventures (31 led).

Where are series B marketplaces investors based?

Among the most active, most are based in the United States (17), the United Kingdom (2) and Germany (2).

What have series B marketplaces investors invested in recently?

Recent rounds include T-Therapeutics (Series B, Nov 2026, with Eli Lilly), Nyquis (Seed, Nov 2026, with Pioneer Fund) and Enza (Seed, Nov 2026, with 4DX Ventures).

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