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Updated November 2026

73 active startup investors in the UK

We list 73 active startup investors in the UK as of November 2026: 6 have an SEC filing on file and 67 were checked on the firm's own website or an official register, and the list was last checked on 9 Nov 2026. The cities with the most head offices on this list are London (51), Cambridge (4) and Leeds (3).

73investors
67with a fund filing or dated deal in the last 12 months
476named decision-makers on file

Top 10 active startup investors in the UK, ranked by recent fund activity

Among firms with a published profile and a dated fund or deal in the last 24 months. The rule: Activity score out of 100: recency of the latest fund filing or dated deal (50: full marks within 3 months, then stepping down at 6, 12 and 24 months), size of the fund on file on a log scale (35) and completeness of the public record (15). It is a measure of activity and fit, not of quality or returns. The same rule orders the whole list; it is repeated in the method box.

  1. Seraphim Space

    Type: VC firm · HQ: London, United Kingdom · Stages: Seed, Series A, Growth · Focus: Space, Mobility, Deep Tech, Defense Tech · Latest activity: New fund, Oct 2026 · Fund size or assets: $1.0B (own site)

    Latest fund filing dated Oct 2026; $1.0B on file (own site); backs seed, Series A, growth-stage; 8 named decision-makers on file.

  2. Bullhound Capital

    Type: VC firm · HQ: London, United Kingdom · Stages: Growth · Focus: AI, Quantum, Robotics, Deep Tech · Latest activity: New deal, Oct 2026 · Fund size or assets: €1.0B (own site)

    Dated new deal in Oct 2026; €1.0B on file (own site); backs growth-stage; 8 named decision-makers on file.

  3. Notion Capital

    Type: VC firm · HQ: London, United Kingdom · Stages: Seed, Series A · Focus: SaaS, B2B, AI, Fintech · Latest activity: New deal, Oct 2026 · Fund size or assets: $2.0B (own site)

    Dated new deal in Oct 2026; $2.0B on file (own site); backs seed, Series A; 8 named decision-makers on file.

  4. Claret Capital Partners

    Type: Venture debt · HQ: London, United Kingdom · Stages: Series B, Growth, Late stage · Focus: Healthtech, Biotech, Climate Tech, SaaS · Latest activity: New deal, Oct 2026 · Fund size or assets: €575M (own site)

    Dated new deal in Oct 2026; €575M on file (own site); backs Series B, growth-stage, late stage; 8 named decision-makers on file.

  5. YFM Equity Partners

    Type: Fund manager · HQ: Leeds, United Kingdom · Stages: Growth · Focus: Generalist, SaaS · Latest activity: New deal, Sep 2026 · Fund size or assets: £750M (own site)

    Dated new deal in Sep 2026; £750M on file (own site); backs growth-stage; 8 named decision-makers on file.

  6. Cambridge Innovation Capital

    Type: VC firm · HQ: Cambridge, United Kingdom · Stages: Seed, Series A, Growth · Focus: Biotech, Healthtech, AI, Fintech · Latest activity: New fund, Oct 2026 · Fund size or assets: £600M (own site)

    Latest fund filing dated Oct 2026; £600M on file (own site); backs seed, Series A, growth-stage; 8 named decision-makers on file.

  7. Sprints

    Type: VC firm · HQ: London, United Kingdom · Stages: Growth · Focus: Fintech, AI, Consumer, SaaS · Latest activity: New fund, Oct 2026 · Fund size or assets: €725M (own site)

    Latest fund filing dated Oct 2026; €725M on file (own site); backs growth-stage; 8 named decision-makers on file.

  8. Parkwalk Advisors

    Type: SEIS/EIS fund · HQ: London, United Kingdom · Stages: Seed, Series A, Series B, Growth · Focus: Healthtech, AI, Industrial Tech, Energy · Latest activity: New fund, Sep 2026 · Fund size or assets: £500M (own site)

    Latest fund filing dated Sep 2026; £500M on file (own site); backs seed, Series A, Series B; 8 named decision-makers on file.

  9. MS+PARTNERS

    Type: Fund manager · HQ: London, United Kingdom · Stages: Growth · Focus: Industrial Tech, Energy, Climate Tech, Edtech · Latest activity: New fund, Sep 2026 · Fund size or assets: €300M (own site)

    Latest fund filing dated Sep 2026; €300M on file (own site); backs growth-stage; 6 named decision-makers on file.

  10. Fuel Ventures

    Type: SEIS/EIS fund · HQ: London, United Kingdom · Stages: Pre-seed, Seed, Series A · Focus: Fintech, SaaS, Marketplace, AI · Latest activity: New deal, Oct 2026 · Fund size or assets: £280M (own site)

    Dated new deal in Oct 2026; £280M on file (own site); backs pre-seed, seed, Series A; 8 named decision-makers on file.

First 25 of 73 active startup investors in the UK

InvestorTypeHQStagesour researchFocusour researchLatest fund or dealFund sizeas filed or statedCheckedContacts
Seraphim SpaceVC firmLondon, United KingdomSeed, Series A, GrowthSpace, Mobility, Deep Tech, Defense TechNew fund, Oct 2026$1.0B (own site)4 Nov 20268 names · Unlock
Bullhound CapitalVC firmLondon, United KingdomGrowthAI, Quantum, Robotics, Deep TechNew deal, Oct 2026€1.0B (own site)5 Nov 20268 names, firm email · Unlock
Notion CapitalVC firmLondon, United KingdomSeed, Series ASaaS, B2B, AI, FintechNew deal, Oct 2026$2.0B (own site)4 Nov 20268 names · Unlock
Claret Capital PartnersVenture debtLondon, United KingdomSeries B, Growth, Late stageHealthtech, Biotech, Climate Tech, SaaSNew deal, Oct 2026€575M (own site)4 Nov 20268 names · Unlock
YFM Equity PartnersFund managerLeeds, United KingdomGrowthGeneralist, SaaSNew deal, Sep 2026£750M (own site)5 Nov 20268 names · Unlock
Cambridge Innovation CapitalVC firmCambridge, United KingdomSeed, Series A, GrowthBiotech, Healthtech, AI, FintechNew fund, Oct 2026£600M (own site)4 Nov 20268 names, firm email · Unlock
SprintsVC firmLondon, United KingdomGrowthFintech, AI, Consumer, SaaSNew fund, Oct 2026€725M (own site)4 Nov 20268 names, firm email · Unlock
Parkwalk AdvisorsSEIS/EIS fundLondon, United KingdomSeed, Series A, Series B, GrowthHealthtech, AI, Industrial Tech, EnergyNew fund, Sep 2026£500M (own site)4 Nov 20268 names, firm email · Unlock
MS+PARTNERSFund managerLondon, United KingdomGrowthIndustrial Tech, Energy, Climate Tech, EdtechNew fund, Sep 2026€300M (own site)4 Nov 20266 names, firm email · Unlock
Fuel VenturesSEIS/EIS fundLondon, United KingdomPre-seed, Seed, Series AFintech, SaaS, Marketplace, AINew deal, Oct 2026£280M (own site)4 Nov 20268 names · Unlock
Outlier VenturesVC firmUnited KingdomPre-seed, Seed, Series A, GrowthAI, Biotech, Robotics, FintechNew deal, Oct 2026$500M (own site)4 Nov 2026LinkedIn page · Unlock
Gresham House VenturesVC firmLondon, United KingdomSeries A, GrowthAI, Healthtech, Marketing Tech, FintechNew deal, Sep 2026£200M (own site)4 Nov 20268 names, firm email · Unlock
IW CapitalSEIS/EIS fundLondon, United KingdomSeries AHealthtech, AI, SaaS, FintechNew deal, Oct 2026£185M (own site)4 Nov 20268 names, firm email · Unlock
Brighteye VenturesVC firmLondon, United KingdomPre-seed, Seed, Series AAI, Developer Tools, Edtech, Future of WorkNew fund, Sep 2026$245M (own site)4 Nov 20268 names, firm email · Unlock
River CapitalFund managerLiverpool, United KingdomSeed, Series A, GrowthEcommerce, Generalist, AI, ConsumerNew deal, Oct 2026£100M (own site)4 Nov 20268 names, firm email · Unlock
Earlybird Venture CapitalVC firmLondon, United KingdomPre-seed, Seed, Series AAI, Healthtech, Developer Tools, FintechNew deal, Jul 2026€2.5B (own site)4 Nov 20268 names · Unlock
Mosaic VenturesVC firmLondon, United KingdomSeed, Series AAI, Fintech, Crypto and Web3, SaaSNew deal, Sep 2026$75M (SEC Form D, 2025)4 Nov 20268 names, firm email · Unlock
DN CapitalVC firmLondon, United KingdomSeed, Series A, Series B, GrowthAI, SaaS, Fintech, ConsumerNew deal, Jul 2026$866M (SEC Form ADV)4 Nov 20268 names · Unlock
Highland EuropeVC firmLondon, United KingdomGrowthAI, Cybersecurity, SaaS, ConsumerNew fund, Jul 2026€1.1B (own site)4 Nov 20268 names · Unlock
Cambridge Capital GroupAngel networkCambridge, United KingdomSeed, GrowthIndustrial Tech, AI, Developer Tools, HealthtechNew fund, Oct 2026£50M (own site)4 Nov 20262 names · Unlock
Illuminate FinancialVC firmLondon, United KingdomSeed, Series A, GrowthFintech, AI, B2B, SaaSNew deal, Jun 2026$500M (own site)5 Nov 20268 names, firm email · Unlock
AI SeedVC firmLondon, United KingdomPre-seed, Seed, Series AAI, SaaSNew fund, Oct 2026$50M (own site)4 Nov 20263 names · Unlock
Bayes Entrepreneurship FundGovernment or university fundLondon, United KingdomSeed, Series AAI, Healthtech, Fintech, Developer ToolsNew deal, Oct 2026£15M (own site)4 Nov 20267 names, firm email · Unlock
White Star CapitalVC firmLondon, United KingdomSeed, Series A, Series BAI, Fintech, Crypto and Web3, ConsumerNew fund, Aug 2026$250M (own site)4 Nov 20268 names · Unlock
Cherry VenturesVC firmLondon, United KingdomPre-seed, Seed, Series AGeneralist, AI, Energy, SaaSNew deal, Sep 2026$5M (SEC Form D, 2025)4 Nov 20268 names, firm email · Unlock

You are seeing 25 of 73. The full list adds 48 more investors and 476 named decision-makers.

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How these 73 break down

By city

CityOn this listShare
London5170%
Cambridge45%
Leeds34%
Manchester34%

Full lists, each with its own row count: Startup investors in London (239)

By stage

StageOn this listShare
Pre-Seed3447%
Seed5879%
Series A4156%
Series B1419%
Growth2940%

Stage is our research. A firm can back more than one stage.

Full lists, each with its own row count: Pre-seed investors in the UK (175)Seed investors in the UK (295)Series A investors in the UK (154)Series B investors in the UK (54)Growth-stage investors in the UK (137)

By sector

SectorOn this listShare
AI4663%
SaaS4156%
Healthtech3852%
Fintech3548%
Climate Tech3244%
Deep Tech2636%
Biotech2027%
Consumer1521%
Energy1419%
B2B1318%
Industrial Tech1216%
Developer Tools912%

Sector is our research. A firm can carry more than one sector.

Full lists, each with its own row count: AI investors in the UK (214)SaaS investors in the UK (223)Healthtech investors in the UK (194)Fintech investors in the UK (165)Climate tech investors in the UK (146)Deep tech investors in the UK (135)Biotech investors in the UK (92)Consumer investors in the UK (89)Energy investors in the UK (63)B2B investors in the UK (73)Industrial tech investors in the UK (56)Developer tools investors in the UK (30)

By type

TypeOn this listShare
VC firm4967%
SEIS/EIS fund912%
Angel network710%
Fund manager45%
Government or university fund34%

Method and limits

Source
6 of the 73 rows carry an SEC filing (Form D or Form ADV). All 73 have a website we checked. Filing date and fund size are SEC data where a filing exists. Stage, sector and check size are our research.
Inclusion rule
Organizations that back startups. Individuals, buyout funds and firms we found to be inactive are left out. Active: a dated new deal in the last 12 months or a new fund in the last 24 months.
Order
Firms with a published profile come first. Activity score out of 100: recency of the latest fund filing or dated deal (50: full marks within 3 months, then stepping down at 6, 12 and 24 months), size of the fund on file on a log scale (35) and completeness of the public record (15). It is a measure of activity and fit, not of quality or returns.
Last refreshed
November 2026. Rows on this list were checked between 4 Nov 2026 and 9 Nov 2026.
Fill rates
Of 73 rows: stage 70, sector 72, fund size 38, website 73. In the paid file: named decision-makers on 71 rows, firm email on 46, LinkedIn page on 62, check size on 39.
Corrections
Email hello@theinvestordatabase.com or use the update form. We act within 5 working days.

How we verify

Questions

How many active startup investors in the UK are there?

We list 73 as of November 2026. 67 of the 73 have a fund filing or a dated deal in the last 12 months. The cities with the most are London (51), Cambridge (4) and Leeds (3).

Which sectors do active startup investors in the UK back most?

On this list: AI (46), SaaS and B2B software (41), healthtech and digital health (38) and fintech (35). Sector is our research and a firm can carry more than one.

Which active startup investors in the UK raised a new fund in the last 12 months?

13 of the 73 have a fund filing dated in the last 12 months. The most recent on this list are TSP Ventures (Oct 2026), Sprints (Oct 2026) and AI Seed (Oct 2026).

Which stages do active startup investors in the UK back?

Of the 70 with a stage on file, seed (58), Series A (41) and pre-seed (34). A firm can back more than one stage, and 3 rows have no stage on file yet.

Where does the data on active startup investors in the UK come from and how often is it updated?

6 of the 73 rows have an SEC filing on file (Form D or Form ADV) and 67 were checked on the firm's own website or an official register. Filing date and fund size come from the filing. Stage, sector and check size are our research. Rows on this list were last checked on 9 Nov 2026 at the latest. The whole file is re-verified twice a year.

Can I download the list of active startup investors in the UK as a spreadsheet?

Yes. The file holds all 73 rows in Excel and CSV, with 476 named decision-makers and 46 firm emails, for $49 one-time. 25 rows are free on this page.

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