Investor Lists

Series B investors based in London

Updated 7 November 2026

Firms with an address in London that we have watched take part in a Series B round in the last two years.

See all 120 →The top 25
120investors on the list+1 this week
1,673cheques in 12 months-2% against the market
$15Mmedian round they joined+81% against the market median
96%wrote a cheque in 12 months
72%have led a round

The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (25)

  1. 1Index VenturesDeploying nowVC firm · United Kingdom1,027$31Mmedian roundNov 2026last seen
  2. 2AntlerDeploying nowVC firm · United Kingdom729$1Mmedian roundNov 2026last seen
  3. 3CrowdcubeDeploying nowVC firm · United Kingdom715$615Kmedian roundSept 2026last seen
  4. 4SeedcampDeploying nowVC firm · United Kingdom519$5Mmedian roundNov 2026last seen
  5. 5GSRDeploying nowVC firm · United Kingdom453$6Mmedian roundJun 2026last seen
  6. 6SFC CapitalDeploying nowAngel network · United Kingdom379$431Kmedian roundNov 2026last seen
  7. 7Balderton CapitalDeploying nowVC firm · United Kingdom368$30Mmedian roundOct 2026last seen
  8. 8Octopus VenturesDeploying nowVC firm · United Kingdom355$10Mmedian roundOct 2026last seen
  9. 9Entrepreneur FirstDeploying nowAccelerator · United Kingdom332$3.6Mmedian roundOct 2026last seen
  10. 10LocalGlobeDeploying nowVC firm · United Kingdom269$12Mmedian roundOct 2026last seen
  11. 11NorthzoneDeploying nowVC firm · United Kingdom240$22Mmedian roundOct 2026last seen
  12. 12Eight Roads VenturesDeploying nowVC firm · Bermuda219$25Mmedian roundOct 2026last seen
  13. 13AtomicoDeploying nowVC firm · United Kingdom215$30Mmedian roundOct 2026last seen
  14. 14ParkwalkDeploying nowVC firm · United Kingdom209$6.9Mmedian roundOct 2026last seen
  15. 15Notion CapitalDeploying nowVC firm · United Kingdom202$9.2Mmedian roundOct 2026last seen
  16. 16AscensionDeploying nowVC firm · United Kingdom190$3.4Mmedian roundOct 2026last seen
  17. 17SoftBank Vision FundDeploying nowVC firm · United Kingdom179$130Mmedian roundSept 2026last seen
  18. 18Janus Henderson InvestorsDeploying nowPrivate equity · United Kingdom178$115Mmedian roundOct 2026last seen
  19. 19IP GroupDeploying nowVC firm · United Kingdom174$9.1Mmedian roundOct 2026last seen
  20. 20IQ CapitalDeploying nowVC firm · United Kingdom165$17Mmedian roundOct 2026last seen
  21. 21Amadeus Capital PartnersDeploying nowVC firm · United Kingdom158$12Mmedian roundSept 2026last seen
  22. 22DST GlobalDeploying nowPrivate equity · United Kingdom158$81Mmedian roundOct 2026last seen
  23. 23MMC VenturesDeploying nowVC firm · United Kingdom154$9.3Mmedian roundNov 2026last seen
  24. 24EQT VenturesDeploying nowVC firm · Sweden152$20Mmedian roundOct 2026last seen
  25. 25Foresight GroupDeploying nowPrivate equity · United Kingdom132$4Mmedian roundOct 2026last seen
95 more on this list

All 120 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 →

Quick answers about series B investors based in London

Who are the most active series B investors based in London?

By cheques observed, the most active are Index Ventures, Antler, Crowdcube, Seedcamp and GSR.

How many series B investors based in London are there?

120 are on record. 96% made an investment in the last 12 months and 72% have led a round.

Which stages do series B investors based in London back?

Of the rounds with a named stage in the last 12 months, mostly Seed (27%) and Series A (21%).

How big are the rounds series B investors based in London join?

The typical (median) round among the leading investors here is $10M.

Which sectors do series B investors based in London back most?

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

Which series B investors based in London lead the most rounds?

Index Ventures (62 led), Balderton Capital (22 led) and EQT Ventures (20 led).

What have series B investors based in London invested in recently?

Recent rounds include T-Therapeutics (Series B, Nov 2026, with Advent Life Sciences Llp), Potential Sciences (Seed, Nov 2026, with Portfolio Ventures) and Granit (Seed, Nov 2026, with Seedcamp).

How is this list of series B investors based in London ranked?

By cheques observed, from the rounds and filings we watched, and never by anything anyone paid for. It is rebuilt every night.

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