Investor Lists

Series A investors in United Kingdom

Updated 7 November 2026

Firms we have watched take part in a Series A round raised by a company in United Kingdom in the last two years, wherever the firm is based.

See all 604 →The top 25
604investors on the list-1 this week
12,072cheques in 12 months-8% against the market
$11Mmedian round they joined+39% against the market median
93%wrote a cheque in 12 months
58%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. 5Andreessen HorowitzDeploying nowVC firm · United States1,661$27Mmedian roundNov 2026last seen
  6. 6New Enterprise AssociatesDeploying nowVC firm · United States1,610$34Mmedian roundOct 2026last seen
  7. 7Alumni VenturesDeploying nowVC firm · United States1,598$12Mmedian roundNov 2026last seen
  8. 8Plug and PlayDeploying nowAccelerator · United States1,561$5Mmedian roundNov 2026last seen
  9. 9General CatalystDeploying nowVC firm · United States1,387$27Mmedian roundNov 2026last seen
  10. 10SV AngelDeploying nowVC firm · United States1,349$18Mmedian roundOct 2026last seen
  11. 11AccelDeploying nowVC firm · United States1,341$32Mmedian roundNov 2026last seen
  12. 12Lightspeed Venture PartnersDeploying nowVC firm · United States1,341$35Mmedian roundNov 2026last seen
  13. 13WayraDeploying nowCorporate VC · Germany1,160$2Mmedian roundSept 2026last seen
  14. 14Founders FundDeploying nowVC firm · United States1,122$15Mmedian roundOct 2026last seen
  15. 15Bessemer Venture PartnersDeploying nowVC firm · United States1,038$30Mmedian roundNov 2026last seen
  16. 16Index VenturesDeploying nowVC firm · United Kingdom1,027$31Mmedian roundNov 2026last seen
  17. 17GaingelsDeploying nowPrivate equity · United States1,010$8Mmedian roundOct 2026last seen
  18. 18MassChallengeDeploying nowAccelerator · United States984$1.8Mmedian roundSept 2026last seen
  19. 19SOSVDeploying nowVC firm · United States951$2.5Mmedian roundNov 2026last seen
  20. 20Google VenturesDeploying nowCorporate VC · United States884$38Mmedian roundOct 2026last seen
  21. 21EIC AcceleratorDeploying nowGovernment · European Union875$4.3Mmedian roundOct 2026last seen
  22. 22FJ LabsDeploying nowVC firm · United States849$11Mmedian roundOct 2026last seen
  23. 23Right Side Capital ManagementDeploying nowVC firm · United States834$875Kmedian roundSept 2026last seen
  24. 24Google for StartupsDeploying nowAccelerator · United States811$1.4Mmedian roundSept 2026last seen
  25. 25BoxGroupDeploying nowVC firm · United States773$18Mmedian roundNov 2026last seen
579 more on this list

All 604 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 A investors in United Kingdom

Who are the most active series A investors in United Kingdom?

By cheques observed, the most active are Y Combinator, Techstars, 500 Global, Sequoia Capital and Andreessen Horowitz.

How many series A investors in United Kingdom are there?

604 are on record. 93% made an investment in the last 12 months and 58% have led a round.

Which stages do series A investors in United Kingdom back?

Of the rounds with a named stage in the last 12 months, mostly Seed (28%) and Series A (24%).

How big are the rounds series A investors in United Kingdom join?

The typical (median) round among the leading investors here is $12M.

Which sectors do series A investors in United Kingdom back most?

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

Which series A investors in United Kingdom lead the most rounds?

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

Where are series A investors in United Kingdom based?

Most of the leading investors here are based in the United States (22 of the top 25); the rest in Germany and the United Kingdom.

What have series A investors in United Kingdom invested in recently?

Recent rounds include Vensum Power (Series A, Nov 2026, with Lifeline Ventures), Physicl (Seed, Nov 2026, with Inovia Capital) and Humble Robotics (Series A, Nov 2026, with Obvious Ventures).

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