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

151

GaingelsLatest Aug 31

Molten Salt Solutions · $7M Seed Emobi · $3.4M Seed

2rounds

0led

Climate tech 1Mobility 1

Seed 2

Aug 31, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Molten Salt Solutions $7M Seed Emobi $3.4M Seed

152

OvermatchLatest Aug 26

Voya Energy · $35M Series A Chariot Defense · $34M Series A

2rounds

—led

Climate tech 1Defense tech 1

Series A 2

Aug 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Voya Energy $35M Series A Chariot Defense $34M Series A

153

StepStoneLatest Aug 26

Voya Energy · $35M Series A CuspAI · $450M Series B

2rounds

—led

AI 1Climate tech 1

Series A 1, Series B 1

Aug 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Voya Energy $35M Series A CuspAI $450M Series B

154

Salesforce VenturesLatest Aug 25

Emerald AI · $150M Series A Antora Energy · $550M Series C

2rounds

0led

Climate tech 2

Series A 1, Series C+ 1

Aug 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Emerald AI $150M Series A Antora Energy $550M Series C

155

AlbionVCLatest Aug 21

Oshen · $5M Undisclosed Gaussion · $28M Funding round

2rounds

1led

Climate tech 1Robotics 1

Undisclosed 2

Aug 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Undisclosed 2

Oshen $5M Undisclosed Gaussion $28M Funding round

156

GD1Latest Aug 20

Vessev · $19M Series A Type One Energy · $82.4M Seed (final close)

2rounds

0led

Climate tech 2

Seed 1, Series A 1

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Vessev $19M Series A Type One Energy $82.4M Seed (final close)

157

Crosslink CapitalLatest Aug 19

RockRose Risk · $12.5M Series A Apaluma · $5.6M Seed

2rounds

1led

Enterprise software 1Fintech 1

Seed 1, Series A 1

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

RockRose Risk $12.5M Series A Apaluma $5.6M Seed

158

Carbon13Latest Aug 18

HexSeed Technology · >£600K Early-stage funding TetraxAI · €1.2M Pre-Seed

2rounds

1led

Climate tech 1Industrial tech 1

Pre-seed 2

Aug 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 2

HexSeed Technology >£600K Early-stage funding TetraxAI €1.2M Pre-Seed

159

ASTOR Management AGLatest Aug 17

Princeton Critical Minerals · $16M Series A Transition Metal Solutions · $6M Seed

2rounds

—led

Climate tech 1Industrial tech 1

Seed 1, Series A 1

Aug 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Princeton Critical Minerals $16M Series A Transition Metal Solutions $6M Seed

160

Green Angel VenturesLatest Aug 13

Metal Morph · £700K Pre-Seed Greenpixie · £4.7M Pre-Series A

2rounds

—led

Climate tech 2

Pre-seed 1, Undisclosed 1

Aug 13, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Undisclosed 1

Metal Morph £700K Pre-Seed Greenpixie £4.7M Pre-Series A

161

Intrepid Investment ManagementLatest Aug 13

AGent Energy · $11M Seed Cadre Energy Solutions · Undisclosed Strategic

2rounds

—led

Climate tech 2

Seed 1, Undisclosed 1

Aug 13, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

AGent Energy $11M Seed Cadre Energy Solutions Undisclosed Strategic

162

Spero VenturesLatest Aug 13

AGent Energy · $11M Seed Sora Fuel · $14.6M Undisclosed

2rounds

—led

Climate tech 2

Seed 1, Undisclosed 1

Aug 13, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

AGent Energy $11M Seed Sora Fuel $14.6M Undisclosed

163

Capricorn Technology Impact FundsLatest Aug 12

FORM ENERGY · $750M Series G Helion · $465M Series G

2rounds

0led

Climate tech 2

Series C+ 2

Aug 12, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

FORM ENERGY $750M Series G Helion $465M Series G

164

Dustin Moskovitz through Good Ventures FoundationLatest Aug 12

FORM ENERGY · $750M Series G Helion · $465M Series G

2rounds

0led

Climate tech 2

Series C+ 2

Aug 12, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

FORM ENERGY $750M Series G Helion $465M Series G

165

Founder CollectiveLatest Aug 12

Reservoir · $8M Seed Shellworks · $15M Series A

2rounds

0led

Climate tech 2

Seed 1, Series A 1

Aug 12, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Reservoir $8M Seed Shellworks $15M Series A

166

Sequoia CapitalLatest Aug 12

FORM ENERGY · $750M Series G Valar Atomics · $1B Series B

2rounds

1led

Climate tech 2

Series B 1, Series C+ 1

Aug 12, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

FORM ENERGY $750M Series G Valar Atomics $1B Series B

167

Thrive CapitalLatest Aug 3

Base Power · $1B Series D Helion · $465M Series G

2rounds

0led

Climate tech 2

Series C+ 2

Aug 3, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Base Power $1B Series D Helion $465M Series G

168

Trust VenturesLatest Aug 3

Base Power · $1B Series D Antora Energy · $550M Series C

2rounds

0led

Climate tech 2

Series C+ 2

Aug 3, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Base Power $1B Series D Antora Energy $550M Series C

169

Builders VisionLatest Jul 30

Lydian · $43M Series A CREW Carbon · $25M Series A

2rounds

—led

Climate tech 2

Series A 2

Jul 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Lydian $43M Series A CREW Carbon $25M Series A

170

OvertureLatest Jul 30

Lydian · $43M Series A GridCARE · $64M Series A

2rounds

—led

Climate tech 2

Series A 2

Jul 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Lydian $43M Series A GridCARE $64M Series A

171

Ribbit CapitalLatest Jul 30

Antora Energy · $550M Series C Fuse Energy · $70M Undisclosed

2rounds

0led

Climate tech 2

Series C+ 1, Undisclosed 1

Jul 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 1, Undisclosed 1

Antora Energy $550M Series C Fuse Energy $70M Undisclosed

172

StepStone GroupLatest Jul 30

Antora Energy · $550M Series C Standard Nuclear · $140M Series A

2rounds

0led

Climate tech 2

Series A 1, Series C+ 1

Jul 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Antora Energy $550M Series C Standard Nuclear $140M Series A

173

AntlerLatest Jul 29

Biota · $3M Seed AIRMO · €5M Seed

2rounds

0led

Climate tech 2

Seed 2

Jul 29, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Biota $3M Seed AIRMO €5M Seed

174

Burnt Island VenturesLatest Jul 29

Biota · $3M Seed CREW Carbon · $25M Series A

2rounds

—led

Climate tech 2

Seed 1, Series A 1

Jul 29, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Biota $3M Seed CREW Carbon $25M Series A

175

360 CapitalLatest Jul 21

Circular Materials · €11.8M Undisclosed GR3N · €15.5M Series B

2rounds

—led

Climate tech 2

Series B 1, Undisclosed 1

Jul 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Undisclosed 1

Circular Materials €11.8M Undisclosed GR3N €15.5M Series B

176

Bessemer Venture PartnersLatest Jul 21

Sila · $300M Growth Inertia Enterprises · $450M Series A

2rounds

—led

Climate tech 2

Growth 1, Series A 1

Jul 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Series A 1

Sila $300M Growth Inertia Enterprises $450M Series A

177

EIT RawMaterialsLatest Jul 21

Circular Materials · €11.8M Undisclosed Sensmet · €1.5M Undisclosed

2rounds

—led

Climate tech 1Industrial tech 1

Undisclosed 2

Jul 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Undisclosed 2

Circular Materials €11.8M Undisclosed Sensmet €1.5M Undisclosed

178

In-Q-TelLatest Jul 21

Sila · $300M Growth Moment Energy · >$40M Series B

2rounds

—led

Climate tech 2

Growth 1, Series B 1

Jul 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Series B 1

Sila $300M Growth Moment Energy >$40M Series B

179

LMNTLatest Jul 21

Bluecore Energy · $10M Pre-Seed Chariot Defense · $34M Series A

2rounds

—led

Climate tech 1Defense tech 1

Pre-seed 1, Series A 1

Jul 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series A 1

Bluecore Energy $10M Pre-Seed Chariot Defense $34M Series A

180

Sutter Hill VenturesLatest Jul 21

Sila · $300M Growth GridCARE · $64M Series A

2rounds

—led

Climate tech 2

Growth 1, Series A 1

Jul 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Series A 1

Sila $300M Growth GridCARE $64M 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.