Most active investors · All time

Ranked by rounds participated in, from announcements across all periods. Lead counts include only confirmed lead roles.

Browse by month

Koro CapitalLatest Oct 15

Relace · $1.6M Pre-seed Prolo · £4.2M Seed

3rounds

0led

Defense tech 1Fintech 1Proptech 1

Pre-seed 1, Seed 1, Undisclosed 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Pre-seed 1, Seed 1, Undisclosed 1

Relace $1.6M Pre-seed Prolo £4.2M Seed Online Oceans £4M Undisclosed

Parkwalk Northern Universities Venture FundLatest Oct 15

Silvia Bio · £3M Seed Matter Machine · £4M Pre-Series A

3rounds

0led

Biotech 1Hardware 1Industrial tech 1

Seed 2, Undisclosed 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 2, Undisclosed 1

Silvia Bio £3M Seed Matter Machine £4M Pre-Series A Pixel-Flo £5.3M Seed

UK Innovation and Science Seed FundLatest Oct 15

Silvia Bio · £3M Seed HALO X-ray Technologies · Undisclosed Strategic

3rounds

0led

Biotech 1Healthtech 1Mobility 1

Seed 2, Undisclosed 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 2, Undisclosed 1

Silvia Bio £3M Seed HALO X-ray Technologies Undisclosed Strategic Spotlight Pathology £1.4M Seed

Foresight GroupLatest Oct 14

Round Group · £4M Growth investment SpaceAM · Undisclosed Seed

3rounds

1led

Business services 1Defense tech 1Healthtech 1

Growth 1, Seed 1, Undisclosed 1

Oct 14, 2026

Details

New companies 3 · Follow-on 0

Stages: Growth 1, Seed 1, Undisclosed 1

Round Group £4M Growth investment SpaceAM Undisclosed Seed TidalSense $19M Undisclosed

UK Sovereign AI fundLatest Oct 14

Augur · Undisclosed Strategic investment Olix · $312M Series B

3rounds

0led

Biotech 1Defense tech 1Hardware 1

Series B 2, Undisclosed 1

Oct 14, 2026

Details

New companies 3 · Follow-on 0

Stages: Series B 2, Undisclosed 1

Augur Undisclosed Strategic investment Olix $312M Series B Isomorphic Labs $2.1B Series B

Cornerstone VCLatest Oct 13

Sainaptic · £1M Seed Capsa AI · $18M Series A

3rounds

1led

Edtech 1Fintech 1Healthtech 1

Series A 2, Seed 1

Oct 13, 2026

Details

New companies 3 · Follow-on 0

Stages: Series A 2, Seed 1

Sainaptic £1M Seed Capsa AI $18M Series A Evaro $25M Series A

Innovate UK Investor Partnerships ProgrammeLatest Oct 13

Alchera Technologies · £2.7M Seed investment and match funding Big Picture Bio · £2.2M Pre-seed and Innovate UK grant package

3rounds

0led

Agritech 1Biotech 1Mobility 1

Pre-seed 1, Seed 1, Undisclosed 1

Oct 13, 2026

Details

New companies 3 · Follow-on 0

Stages: Pre-seed 1, Seed 1, Undisclosed 1

Alchera Technologies £2.7M Seed investment and match funding Big Picture Bio £2.2M Pre-seed and Innovate UK grant package EcoNomad Solutions £400K Investment and Innovate UK grant

Crane Venture PartnersLatest Oct 8

IMMIX · $3.5M Undisclosed Outerlimit · $16M Pre-seed

3rounds

1led

AI 1Cybersecurity 1Fintech 1

Pre-seed 1, Seed 1, Undisclosed 1

Oct 8, 2026

Details

New companies 3 · Follow-on 0

Stages: Pre-seed 1, Seed 1, Undisclosed 1

IMMIX $3.5M Undisclosed Outerlimit $16M Pre-seed Expanse €4.5M Seed

DCVCLatest Oct 8

Universal Quantum · >$100M Series A Callosum · $100M Seed

3rounds

1led

Hardware 2AI 1

Seed 1, Series A 1, Series C+ 1

Oct 8, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 1, Series A 1, Series C+ 1

Universal Quantum >$100M Series A Callosum $100M Seed Quantum Motion $160M Series C

Committed CapitalLatest Oct 7

Konsileo · £5M Equity financing Konsileo · £8M Undisclosed

3rounds

2led

Fintech 3

Undisclosed 2, Series A 1

Oct 7, 2026

Details

New companies 1 · Follow-on 2

Stages: Undisclosed 2, Series A 1

Konsileo £5M Equity financing Konsileo £8M Undisclosed Konsileo £2.7M Series A

Empirical VenturesLatest Oct 7

MintNeuro · $5M Undisclosed Healome Therapeutics · £2M Seed

3rounds

0led

Biotech 2Hardware 1

Seed 2, Undisclosed 1

Oct 7, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 2, Undisclosed 1

MintNeuro $5M Undisclosed Healome Therapeutics £2M Seed OutSee £2.5M Seed

MMC VenturesLatest Sep 30

Zenithon AI · $10M Seed Slamcore · $14M Undisclosed

3rounds

0led

AI 2Industrial tech 1

Seed 1, Series C+ 1, Undisclosed 1

Sep 30, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 1, Series C+ 1, Undisclosed 1

Zenithon AI $10M Seed Slamcore $14M Undisclosed Synthesia $200M Series E

Seraphim SpaceLatest Sep 30

Zenithon AI · $10M Seed Online Oceans · £4M Undisclosed

3rounds

0led

Defense tech 2AI 1

Pre-seed 1, Seed 1, Undisclosed 1

Sep 30, 2026

Details

New companies 3 · Follow-on 0

Stages: Pre-seed 1, Seed 1, Undisclosed 1

Zenithon AI $10M Seed Online Oceans £4M Undisclosed Mutable Tactics $2.1M Pre-Seed

Active PartnersLatest Sep 23

MAGIC AI · £8M Series B Healf · Undisclosed Minority investment

3rounds

0led

Consumer 2Ecommerce 1

Growth 1, Series B 1, Undisclosed 1

Sep 23, 2026

Details

New companies 3 · Follow-on 0

Stages: Growth 1, Series B 1, Undisclosed 1

MAGIC AI £8M Series B Healf Undisclosed Minority investment Poolhouse $55M Growth

ArchangelsLatest Sep 23

CSignum · £2.6M Follow-on funding iGii · €26.5M Series B

3rounds

0led

Biotech 1Hardware 1Industrial tech 1

Series A 1, Series B 1, Undisclosed 1

Sep 23, 2026

Details

New companies 3 · Follow-on 0

Stages: Series A 1, Series B 1, Undisclosed 1

CSignum £2.6M Follow-on funding iGii €26.5M Series B Biocaptiva £15.8M Series A

NATO Innovation FundLatest Sep 23

Basecamp Research · $140M Series C RevEng.AI · $15M Series A

3rounds

0led

Biotech 1Cybersecurity 1Space tech 1

Series A 2, Series C+ 1

Sep 23, 2026

Details

New companies 3 · Follow-on 0

Stages: Series A 2, Series C+ 1

Basecamp Research $140M Series C RevEng.AI $15M Series A SatVu £30M Series A

RedalpineLatest Sep 23

Basecamp Research · $140M Series C Apoha · Undisclosed Series A

3rounds

0led

Biotech 1Fintech 1Industrial tech 1

Series C+ 2, Series A 1

Sep 23, 2026

Details

New companies 3 · Follow-on 0

Stages: Series C+ 2, Series A 1

Basecamp Research $140M Series C Apoha Undisclosed Series A 9fin $170M Series C

MercuriLatest Sep 21

Unit1 Studio · $20M Equity round and production financing Electric Twin · $14M Series A

3rounds

0led

Media & gaming 2AI 1

Seed 1, Series A 1, Undisclosed 1

Sep 21, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 1, Series A 1, Undisclosed 1

Unit1 Studio $20M Equity round and production financing Electric Twin $14M Series A Mozart AI $6M Seed

Plug and PlayLatest Sep 21

Metris Energy · $5M Seed Isometric · $10M Series A

3rounds

0led

Climate tech 3

Pre-seed 1, Seed 1, Series A 1

Sep 21, 2026

Details

New companies 3 · Follow-on 0

Stages: Pre-seed 1, Seed 1, Series A 1

Metris Energy $5M Seed Isometric $10M Series A Gyre Energy $1.3M Pre-Seed

Radical VenturesLatest Sep 18

Mantic · $25M Seed Inherent · $50M Seed

3rounds

1led

AI 2Industrial tech 1

Seed 2, Series B 1

Sep 18, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 2, Series B 1

Mantic $25M Seed Inherent $50M Seed Orbital Industries $50M Series B

FelicisLatest Sep 17

Magentic · $18M Series A Fractile · $220M Series B

3rounds

1led

Enterprise software 2Hardware 1

Series B 2, Series A 1

Sep 17, 2026

Details

New companies 3 · Follow-on 0

Stages: Series B 2, Series A 1

Magentic $18M Series A Fractile $220M Series B Sona $45M Series B

Gresham House VenturesLatest Sep 17

Ryft · £20M Series B 01Health · $15M Series A

3rounds

1led

Enterprise software 1Fintech 1Healthtech 1

Series B 2, Series A 1

Sep 17, 2026

Details

New companies 3 · Follow-on 0

Stages: Series B 2, Series A 1

Ryft £20M Series B 01Health $15M Series A Veremark $26M Series B

Hoxton VenturesLatest Sep 17

Eterna Regeneratives · $4M Seed Giraffe360 · $10M Series B

3rounds

1led

Hardware 1Healthtech 1Proptech 1

Seed 2, Series B 1

Sep 17, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 2, Series B 1

Eterna Regeneratives $4M Seed Giraffe360 $10M Series B Universal Quantum £3.6M Seed

Kadmos CapitalLatest Sep 17

Big Picture Bio · £2.2M Pre-seed and Innovate UK grant package Antiverse · $9.3M Series A

3rounds

1led

Biotech 2Healthtech 1

Pre-seed 1, Seed 1, Series A 1

Sep 17, 2026

Details

New companies 3 · Follow-on 0

Stages: Pre-seed 1, Seed 1, Series A 1

Big Picture Bio £2.2M Pre-seed and Innovate UK grant package Antiverse $9.3M Series A OutSee £2.5M Seed

Outward VCLatest Sep 16

Quartz · £2.8M Pre-seed Capsa AI · $18M Series A

3rounds

0led

Fintech 2Cybersecurity 1

Pre-seed 2, Series A 1

Sep 16, 2026

Details

New companies 3 · Follow-on 0

Stages: Pre-seed 2, Series A 1

Quartz £2.8M Pre-seed Capsa AI $18M Series A Infrawatch $3M Pre-Seed

Scottish National Investment BankLatest Sep 16

iGii · €26.5M Series B Mironid · $46M Series B

3rounds

1led

Biotech 2Industrial tech 1

Series B 3

Sep 16, 2026

Details

New companies 3 · Follow-on 0

Stages: Series B 3

iGii €26.5M Series B Mironid $46M Series B EnteroBiotix £19M Series B

UK GovernmentLatest Sep 16

Chemify · £22M £22 million grant package Watercycle Technologies · £3M DRIVE35 ReLiVE grant

3rounds

0led

Climate tech 1Industrial tech 1Mobility 1

Undisclosed 3

Sep 16, 2026

Details

New companies 3 · Follow-on 0

Stages: Undisclosed 3

Chemify £22M £22 million grant package Watercycle Technologies £3M DRIVE35 ReLiVE grant Aurrigo International £1.4M CAM Pathfinder grant

Cherry VenturesLatest Sep 14

Resolutiion · $10.4M Funding round Zaro · $5.1M Pre-Seed

3rounds

0led

AI 1Developer tools 1Enterprise software 1

Pre-seed 2, Undisclosed 1

Sep 14, 2026

Details

New companies 3 · Follow-on 0

Stages: Pre-seed 2, Undisclosed 1

Resolutiion $10.4M Funding round Zaro $5.1M Pre-Seed Riplo £2.3M Pre-Seed

Phoenix CourtLatest Sep 14

Open Cosmos · €300M Funding round Olix · $312M Series B

3rounds

0led

AI 1Hardware 1Space tech 1

Series B 2, Undisclosed 1

Sep 14, 2026

Details

New companies 3 · Follow-on 0

Stages: Series B 2, Undisclosed 1

Open Cosmos €300M Funding round Olix $312M Series B CuspAI $450M Series B

Pi LabsLatest Sep 8

Veridue · $4M Pre-seed VerbaFlo · $7M Seed

3rounds

0led

Climate tech 1Cybersecurity 1Proptech 1

Pre-seed 1, Seed 1, Undisclosed 1

Sep 8, 2026

Details

New companies 3 · Follow-on 0

Stages: Pre-seed 1, Seed 1, Undisclosed 1

Veridue $4M Pre-seed VerbaFlo $7M Seed Cyb3r Operations £4M Undisclosed

“—” in Led means every role for that investor in this period is undisclosed; it does not mean zero leads. New companies counts the first participation in a company in our records; follow-on counts later participation.