Most active investors · All time

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

1141

DiffusionLatest Sep 9

Harvey · $550M Series H Etched · $700M Series D

2rounds

1led

AI 1Hardware 1

Series C+ 2

Sep 9, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Harvey $550M Series H Etched $700M Series D

1142

Lobster CapitalLatest Sep 9

VideoGen · $3.3M Seed Harper · $46.8M Seed+Series A

2rounds

0led

AI 1Fintech 1

Seed 1, Undisclosed 1

Sep 9, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

VideoGen $3.3M Seed Harper $46.8M Seed+Series A

1143

Medical Excellence CapitalLatest Sep 9

TwoStep Therapeutics · $62.5M Series A SonoThera · $125M Series B

2rounds

—led

Biotech 2

Series A 1, Series B 1

Sep 9, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

TwoStep Therapeutics $62.5M Series A SonoThera $125M Series B

1144

super{set}Latest Sep 9

Eubrics · Undisclosed Pre-seed Moneyball.ai · Undisclosed Pre-seed

2rounds

0led

AI 1Fintech 1

Pre-seed 2

Sep 9, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 2

Eubrics Undisclosed Pre-seed Moneyball.ai Undisclosed Pre-seed

1145

AbbVie VenturesLatest Sep 8

Cloverleaf Bio · $33M Seed Third Arc Bio · $52M Series A+

2rounds

0led

Biotech 2

Seed 1, Series A 1

Sep 8, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Cloverleaf Bio $33M Seed Third Arc Bio $52M Series A+

1146

American Cancer Society BrightEdgeLatest Sep 8

Cloverleaf Bio · $33M Seed TippingPoint Biosciences · $4.5M Seed

2rounds

0led

Biotech 2

Seed 2

Sep 8, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Cloverleaf Bio $33M Seed TippingPoint Biosciences $4.5M Seed

1147

Borusan VenturesLatest Sep 8

Bluecore Energy · $40M Seed — additional capital within USD50m financing Omen AI · $31M Series A

2rounds

0led

Climate tech 1Industrial tech 1

Seed 1, Series A 1

Sep 8, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Bluecore Energy $40M Seed — additional capital within USD50m financing Omen AI $31M Series A

1148

Cardumen CapitalLatest Sep 8

Blee · $20M Series A Brandlight · $30M Series A

2rounds

0led

Enterprise software 2

Series A 2

Sep 8, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Blee $20M Series A Brandlight $30M Series A

1149

CornerLatest Sep 8

Fab2 · $500M Series A AheadComputing · $30M Seed+

2rounds

0led

AI 1Hardware 1

Seed 1, Series A 1

Sep 8, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Fab2 $500M Series A AheadComputing $30M Seed+

1150

Glade Brook CapitalLatest Sep 8

Stoke Space Technologies · $1B Series E initial closing Stoke Space Technologies · $860M Series D

2rounds

0led

Space tech 2

Series C+ 2

Sep 8, 2026

Details

New companies 1 · Follow-on 1

Stages: Series C+ 2

Stoke Space Technologies $1B Series E initial closing Stoke Space Technologies $860M Series D

1151

Hannah Grey VCLatest Sep 8

Blee · $20M Series A Hint · $10M Seed

2rounds

0led

Enterprise software 1Proptech 1

Seed 1, Series A 1

Sep 8, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Blee $20M Series A Hint $10M Seed

1152

HartBeat VenturesLatest Sep 8

Bluecore Energy · $40M Seed — additional capital within USD50m financing Bluecore Energy · $10M Pre-Seed

2rounds

0led

Climate tech 2

Pre-seed 1, Seed 1

Sep 8, 2026

Details

New companies 1 · Follow-on 1

Stages: Pre-seed 1, Seed 1

Bluecore Energy $40M Seed — additional capital within USD50m financing Bluecore Energy $10M Pre-Seed

1153

I Squared CapitalLatest Sep 8

Suniva · $835M Debt and equity financing Muon Space · $250M Series C

2rounds

0led

Climate tech 1Space tech 1

Series C+ 1, Undisclosed 1

Sep 8, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 1, Undisclosed 1

Suniva $835M Debt and equity financing Muon Space $250M Series C

1154

Markham Valley VenturesLatest Sep 8

Bluecore Energy · $40M Seed — additional capital within USD50m financing Nitra · $187M Series A+Series B+Debt

2rounds

0led

Climate tech 1Healthtech 1

Seed 1, Undisclosed 1

Sep 8, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Bluecore Energy $40M Seed — additional capital within USD50m financing Nitra $187M Series A+Series B+Debt

1155

Mission BioCapitalLatest Sep 8

Cloverleaf Bio · $33M Seed EpiBiologics · $107M Series B

2rounds

0led

Biotech 2

Seed 1, Series B 1

Sep 8, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Cloverleaf Bio $33M Seed EpiBiologics $107M Series B

1156

Tamarack GlobalLatest Sep 8

Poseidon Aerospace · $11M Seed Hark · $700M Series A

2rounds

1led

AI 1Mobility 1

Seed 1, Series A 1

Sep 8, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Poseidon Aerospace $11M Seed Hark $700M Series A

1157

Visible HandsLatest Sep 8

Bluecore Energy · $40M Seed — additional capital within USD50m financing Bluecore Energy · $10M Pre-Seed

2rounds

0led

Climate tech 2

Pre-seed 1, Seed 1

Sep 8, 2026

Details

New companies 1 · Follow-on 1

Stages: Pre-seed 1, Seed 1

Bluecore Energy $40M Seed — additional capital within USD50m financing Bluecore Energy $10M Pre-Seed

1158

Kyocera VenturesLatest Sep 7

VVater · Undisclosed Strategic investment Intrinsic Power · Undisclosed Seed

2rounds

0led

Climate tech 1Industrial tech 1

Seed 1, Undisclosed 1

Sep 7, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

VVater Undisclosed Strategic investment Intrinsic Power Undisclosed Seed

1159

Phaze VenturesLatest Sep 4

Metal · $4.5M Seed Andromeda Surgical · $15M Series A

2rounds

0led

Enterprise software 1Robotics 1

Seed 1, Series A 1

Sep 4, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Metal $4.5M Seed Andromeda Surgical $15M Series A

1160

Stellar Development FoundationLatest Sep 4

Diameter Pay · $10M Series A M1X Global · $3M Angel

2rounds

0led

Fintech 2

Series A 1, Undisclosed 1

Sep 4, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Undisclosed 1

Diameter Pay $10M Series A M1X Global $3M Angel

1161

Tech Council VenturesLatest Sep 4

Diameter Pay · $10M Series A PolyGone Systems · $4M Seed

2rounds

0led

Climate tech 1Fintech 1

Seed 1, Series A 1

Sep 4, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Diameter Pay $10M Series A PolyGone Systems $4M Seed

1162

CooleyLatest Sep 3

Superluminal Medicines · $60M Series B Steward · $5M Pre-Seed

2rounds

0led

Biotech 1Fintech 1

Pre-seed 1, Series B 1

Sep 3, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series B 1

Superluminal Medicines $60M Series B Steward $5M Pre-Seed

1163

Delta-v CapitalLatest Sep 3

HiddenLayer · $100M Series B Nucleus Security · $20M Series C

2rounds

1led

Cybersecurity 2

Series B 1, Series C+ 1

Sep 3, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

HiddenLayer $100M Series B Nucleus Security $20M Series C

1164

Differential VenturesLatest Sep 3

askpolly · $3M Seed Valence AI · $5M Seed

2rounds

1led

AI 2

Seed 2

Sep 3, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

askpolly $3M Seed Valence AI $5M Seed

1165

Ora GlobalLatest Sep 3

Lyte · $165M Series C Traysar · $25M Seed

2rounds

0led

Defense tech 1Hardware 1

Seed 1, Series C+ 1

Sep 3, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series C+ 1

Lyte $165M Series C Traysar $25M Seed

1166

Alta Park CapitalLatest Sep 2

Upwind Security · ~$300M Funding Helion · $465M Series G

2rounds

0led

Climate tech 1Cybersecurity 1

Series C+ 1, Undisclosed 1

Sep 2, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 1, Undisclosed 1

Upwind Security ~$300M Funding Helion $465M Series G

1167

G2 Venture PartnersLatest Sep 2

Locus Robotics · $41.6M Series G Antora Energy · $550M Series C

2rounds

1led

Climate tech 1Robotics 1

Series C+ 2

Sep 2, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Locus Robotics $41.6M Series G Antora Energy $550M Series C

1168

HealthQuest CapitalLatest Sep 2

Thyme Care · >$125M Series E Connie Health · $40M Series B

2rounds

0led

Healthtech 2

Series B 1, Series C+ 1

Sep 2, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Thyme Care >$125M Series E Connie Health $40M Series B

1169

Kathy IrelandLatest Sep 2

Capacity · >$54M Series E Capacity · Undisclosed Strategic

2rounds

1led

AI 1Enterprise software 1

Series C+ 1, Undisclosed 1

Sep 2, 2026

Details

New companies 1 · Follow-on 1

Stages: Series C+ 1, Undisclosed 1

Capacity >$54M Series E Capacity Undisclosed Strategic

1170

SBI US Gateway FundLatest Sep 2

Typewriter Therapeutics · $56M Series A Sift Biosciences · $3.7M Pre-Seed

2rounds

0led

Biotech 2

Pre-seed 1, Series A 1

Sep 2, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series A 1

Typewriter Therapeutics $56M Series A Sift Biosciences $3.7M Pre-Seed

“—” 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.