US startup investors · All time

Recent funding activity in US startups, organised by investor and their role in each round.

1141

Kaz NejatianLatest Aug 26

Multiplier · $6M Seed Synthetic · $10M Seed

2rounds

—led

Fintech 2

Seed 2

Aug 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Multiplier $6M Seed Synthetic $10M Seed

1142

Mercator PartnersLatest Aug 26

Multiplier · $6M Seed Alva Energy · $33M Series A

2rounds

—led

Climate tech 1Fintech 1

Seed 1, Series A 1

Aug 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Multiplier $6M Seed Alva Energy $33M Series A

1143

Sandeep NailwalLatest Aug 26

Multiplier · $6M Seed OpenGradient · $9.5M Undisclosed

2rounds

—led

AI 1Fintech 1

Seed 1, Undisclosed 1

Aug 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Multiplier $6M Seed OpenGradient $9.5M Undisclosed

1144

Trae YoungLatest Aug 26

Unrivaled · $100M Series C Wispr Flow · $280M Series B

2rounds

0led

AI 1Consumer 1

Series B 1, Series C+ 1

Aug 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Unrivaled $100M Series C Wispr Flow $280M Series B

1145

Azolla VenturesLatest Aug 25

Mafix · $5.4M Pre-Seed Scalvy · $13.9M Series A

2rounds

1led

Agritech 1Climate tech 1

Pre-seed 1, Series A 1

Aug 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series A 1

Mafix $5.4M Pre-Seed Scalvy $13.9M Series A

1146

M&G InvestmentsLatest Aug 25

Hivemind Digital Group · $17M Strategic NoTraffic · $90M Series C

2rounds

—led

Fintech 1Mobility 1

Series C+ 1, Undisclosed 1

Aug 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 1, Undisclosed 1

Hivemind Digital Group $17M Strategic NoTraffic $90M Series C

1147

Sean ParkerLatest Aug 25

Stability AI · $76M Series B Stability AI · ~$80M Recapitalisation investment

2rounds

0led

AI 2

Series B 1, Undisclosed 1

Aug 25, 2026

Details

New companies 1 · Follow-on 1

Stages: Series B 1, Undisclosed 1

Stability AI $76M Series B Stability AI ~$80M Recapitalisation investment

1148

BEENEXTLatest Aug 24

Kita · $4.5M Seed Quadric · $16M Series C+

2rounds

0led

Fintech 1Hardware 1

Seed 1, Series C+ 1

Aug 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series C+ 1

Kita $4.5M Seed Quadric $16M Series C+

1149

CrosscourtLatest Aug 24

Light Links · $6M Pre-Seed UNIT AI · $12M Undisclosed

2rounds

—led

Defense tech 1Ecommerce 1

Pre-seed 1, Undisclosed 1

Aug 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Undisclosed 1

Light Links $6M Pre-Seed UNIT AI $12M Undisclosed

1150

InterVestLatest Aug 24

Quintessent · $40M Series A Inocras · $31M Series B

2rounds

—led

Biotech 1Hardware 1

Series A 1, Series B 1

Aug 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Quintessent $40M Series A Inocras $31M Series B

1151

OutlanderLatest Aug 24

Light Links · $6M Pre-Seed Aurelius Systems · $40M Series A

2rounds

—led

Defense tech 2

Pre-seed 1, Series A 1

Aug 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series A 1

Light Links $6M Pre-Seed Aurelius Systems $40M Series A

1152

SpeedinvestLatest Aug 24

Fasset · $68M Series C Complyance · $20M Series A

2rounds

—led

Cybersecurity 1Fintech 1

Series A 1, Series C+ 1

Aug 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Fasset $68M Series C Complyance $20M Series A

1153

Manhattan WestLatest Aug 21

Starcloud · $250M Series A extension Starcloud · $170M Series A

2rounds

1led

Space tech 2

Series A 2

Aug 21, 2026

Details

New companies 1 · Follow-on 1

Stages: Series A 2

Starcloud $250M Series A extension Starcloud $170M Series A

1154

ACME CapitalLatest Aug 20

Muon Space · $250M Series C True Anomaly · $650M Series D

2rounds

0led

Space tech 2

Series C+ 2

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Muon Space $250M Series C True Anomaly $650M Series D

1155

Antiportfolio VenturesLatest Aug 20

Twin1 AI · $20M Seed Patlytics · $40M Series B

2rounds

—led

AI 1Enterprise software 1

Seed 1, Series B 1

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Twin1 AI $20M Seed Patlytics $40M Series B

1156

ArcTern VenturesLatest Aug 20

Muon Space · $250M Series C Normal Computing · $50M Strategic

2rounds

0led

Hardware 1Space tech 1

Series C+ 1, Undisclosed 1

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 1, Undisclosed 1

Muon Space $250M Series C Normal Computing $50M Strategic

1157

Btech ConsortiumLatest Aug 20

Twin1 AI · $20M Seed Saris · $28.8M Series A

2rounds

—led

AI 1Fintech 1

Seed 1, Series A 1

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Twin1 AI $20M Seed Saris $28.8M Series A

1158

Duke Capital PartnersLatest Aug 20

Apollo Atomics · $31M Seed Ten63 Therapeutics · $45M Strategic

2rounds

0led

AI 1Climate tech 1

Seed 1, Undisclosed 1

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Apollo Atomics $31M Seed Ten63 Therapeutics $45M Strategic

1159

OrrickLatest Aug 20

Twin1 AI · $20M Seed Sigma360 · $17M Series B

2rounds

—led

AI 1Fintech 1

Seed 1, Series B 1

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Twin1 AI $20M Seed Sigma360 $17M Series B

1160

Paul GrahamLatest Aug 20

Apollo Atomics · $31M Seed Discovered Materials · $9M Seed

2rounds

0led

AI 1Climate tech 1

Seed 2

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Apollo Atomics $31M Seed Discovered Materials $9M Seed

1161

Charge VenturesLatest Aug 19

Queen One · $25M Series A Coral Care · $13M Series A

2rounds

—led

Enterprise software 1Healthtech 1

Series A 2

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Queen One $25M Series A Coral Care $13M Series A

1162

Company K PartnersLatest Aug 19

KaliVir Immunotherapeutics · $14M Series A XCENA · $135M Series B

2rounds

—led

AI 1Biotech 1

Series A 1, Series B 1

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

KaliVir Immunotherapeutics $14M Series A XCENA $135M Series B

1163

KaszekLatest Aug 19

TravelX · Undisclosed Series A Cicada · $13.5M Series A

2rounds

—led

AI 1Fintech 1

Series A 2

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

TravelX Undisclosed Series A Cicada $13.5M Series A

1164

Lavrock VenturesLatest Aug 19

Castelion · $1B Series C Casimir · $12M Seed

2rounds

—led

Defense tech 1Hardware 1

Seed 1, Series C+ 1

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series C+ 1

Castelion $1B Series C Casimir $12M Seed

1165

Thayer VenturesLatest Aug 19

TravelX · Undisclosed Series A Clarasight · $11.5M Series A

2rounds

—led

AI 2

Series A 2

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

TravelX Undisclosed Series A Clarasight $11.5M Series A

1166

TMVLatest Aug 19

Ours Privacy · $15M Series A Novellia · $18M Series A

2rounds

—led

Healthtech 2

Series A 2

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Ours Privacy $15M Series A Novellia $18M Series A

1167

CreandumLatest Aug 18

Rillet · $100M Series C Complyance · $20M Series A

2rounds

0led

Cybersecurity 1Fintech 1

Series A 1, Series C+ 1

Aug 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Rillet $100M Series C Complyance $20M Series A

1168

Epsilon VenturesLatest Aug 18

Hypercubic · $5.3M Seed Greater Good Health · $20.5M Series B

2rounds

0led

Developer tools 1Healthtech 1

Seed 1, Series B 1

Aug 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Hypercubic $5.3M Seed Greater Good Health $20.5M Series B

1169

Mass General Brigham VenturesLatest Aug 18

Abcuro · $66M Series D Violet Therapeutics · $4.8M Seed+

2rounds

—led

Biotech 2

Seed 1, Series C+ 1

Aug 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series C+ 1

Abcuro $66M Series D Violet Therapeutics $4.8M Seed+

1170

Palumni VCLatest Aug 18

Smack Technologies · $61M Series B Smack Technologies · $32M Series A

2rounds

—led

Defense tech 2

Series A 1, Series B 1

Aug 18, 2026

Details

New companies 1 · Follow-on 1

Stages: Series A 1, Series B 1

Smack Technologies $61M Series B Smack Technologies $32M Series A

“—” 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.