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

BAM ElevateLatest May 6

Astranis · $450M Series E Saronic Technologies · $1.8B Series D

2rounds

—led

Defense tech 1Space tech 1

Series C+ 2

May 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Astranis $450M Series E Saronic Technologies $1.8B Series D

152

Fidelity Management & Research CompanyLatest May 6

Astranis · $450M Series E SHINE Technologies · $240M Series E

2rounds

—led

Climate tech 1Space tech 1

Series C+ 2

May 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Astranis $450M Series E SHINE Technologies $240M Series E

153

Snowpoint VenturesLatest May 6

Astranis · $450M Series E Shield AI · $1.5B Series G

2rounds

—led

Defense tech 1Space tech 1

Series C+ 2

May 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Astranis $450M Series E Shield AI $1.5B Series G

154

Trinity CapitalLatest May 6

Astranis · $450M Series E Hermeus · $350M Series C

2rounds

—led

Defense tech 1Space tech 1

Series C+ 2

May 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Astranis $450M Series E Hermeus $350M Series C

155

Seraphim SpaceLatest Apr 30

Online Oceans · £4M Undisclosed Mutable Tactics · $2.1M Pre-Seed

2rounds

—led

Defense tech 2

Pre-seed 1, Undisclosed 1

Apr 30, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Undisclosed 1

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

156

OndasLatest Apr 29

Firestorm Labs · $82M Series B PDW Holdings · $110M Series B

2rounds

—led

Defense tech 2

Series B 2

Apr 29, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 2

Firestorm Labs $82M Series B PDW Holdings $110M Series B

157

AtreidesLatest Apr 28

True Anomaly · $650M Series D Osmo · $70M Series B

2rounds

—led

AI 1Space tech 1

Series B 1, Series C+ 1

Apr 28, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

True Anomaly $650M Series D Osmo $70M Series B

158

EclipseLatest Apr 28

True Anomaly · $650M Series D Arc Boat Company · $50M Series C

2rounds

—led

Climate tech 1Space tech 1

Series C+ 2

Apr 28, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

True Anomaly $650M Series D Arc Boat Company $50M Series C

159

NaryaLatest Apr 28

True Anomaly · $650M Series D Valinor Enterprises · $54M Series A

2rounds

—led

Defense tech 1Space tech 1

Series A 1, Series C+ 1

Apr 28, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

True Anomaly $650M Series D Valinor Enterprises $54M Series A

160

GSBackersLatest Apr 7

Hermeus · $350M Series C Cambium · $100M Series B

2rounds

—led

Defense tech 1Industrial tech 1

Series B 1, Series C+ 1

Apr 7, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Hermeus $350M Series C Cambium $100M Series B

161

Marque VenturesLatest Apr 6

Hybron Technologies · $20M Seed VICTUS Technologies · Undisclosed Seed

2rounds

—led

Defense tech 2

Seed 2

Apr 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Hybron Technologies $20M Seed VICTUS Technologies Undisclosed Seed

162

Veteran Ventures CapitalLatest Apr 6

Hybron Technologies · $20M Seed Cambium · $100M Series B

2rounds

—led

Defense tech 1Industrial tech 1

Seed 1, Series B 1

Apr 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Hybron Technologies $20M Seed Cambium $100M Series B

163

Advent InternationalLatest Mar 31

Saronic Technologies · $1.8B Series D Shield AI · $1.5B Series G

2rounds

—led

Defense tech 2

Series C+ 2

Mar 31, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Saronic Technologies $1.8B Series D Shield AI $1.5B Series G

164

StepStone GroupLatest Mar 25

Sift · $42M Series B Hadrian · Undisclosed Undisclosed

2rounds

—led

Defense tech 1Industrial tech 1

Series B 1, Undisclosed 1

Mar 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Undisclosed 1

Sift $42M Series B Hadrian Undisclosed Undisclosed

165

British Business BankLatest Mar 11

Hadean · Undisclosed Undisclosed SatVu · £30M Series A

2rounds

—led

Defense tech 1Space tech 1

Series A 1, Undisclosed 1

Mar 11, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Undisclosed 1

Hadean Undisclosed Undisclosed SatVu £30M Series A

166

CoatueLatest Mar 11

Swarm Aero · $35M Series A Sierra Space Corporation · $550M Series C

2rounds

—led

Defense tech 1Space tech 1

Series A 1, Series C+ 1

Mar 11, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Swarm Aero $35M Series A Sierra Space Corporation $550M Series C

167

Two Sigma VenturesLatest Mar 11

Swarm Aero · $35M Series A Osmo · $70M Series B

2rounds

—led

AI 1Defense tech 1

Series A 1, Series B 1

Mar 11, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Swarm Aero $35M Series A Osmo $70M Series B

168

Konvoy VenturesLatest Mar 10

Lux Aeterna · $10M Seed Seasats · $20M Series A

2rounds

—led

Defense tech 1Space tech 1

Seed 1, Series A 1

Mar 10, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Lux Aeterna $10M Seed Seasats $20M Series A

169

Notion CapitalLatest Mar 9

Isembard · $50M Series A Quantum Systems · €160M Series C

2rounds

0led

Defense tech 1Industrial tech 1

Series A 1, Series C+ 1

Mar 9, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Isembard $50M Series A Quantum Systems €160M Series C

170

Salesforce VenturesLatest Feb 19

Code Metal · $125M Series B Onebrief · $200M Series D

2rounds

—led

Defense tech 2

Series B 1, Series C+ 1

Feb 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Code Metal $125M Series B Onebrief $200M Series D

171

Presto Tech HorizonsLatest Feb 17

SatVu · £30M Series A Occam Industries · €3M Pre-seed round

2rounds

1led

Defense tech 1Space tech 1

Pre-seed 1, Series A 1

Feb 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series A 1

SatVu £30M Series A Occam Industries €3M Pre-seed round

172

Rsquared VCLatest Feb 11

Integrate · $17M Series A SkyFi · $12.7M Series A

2rounds

—led

Defense tech 1Space tech 1

Series A 2

Feb 11, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Integrate $17M Series A SkyFi $12.7M Series A

173

Woven CapitalLatest Feb 10

Stoke Space Technologies · $860M Series D CesiumAstro · $470M Series C

2rounds

—led

Space tech 2

Series C+ 2

Feb 10, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Stoke Space Technologies $860M Series D CesiumAstro $470M Series C

174

TFX CapitalLatest Feb 4

Apeiron Labs · $9.5M Series A SkyFi · $12.7M Series A

2rounds

0led

Climate tech 1Space tech 1

Series A 2

Feb 4, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Apeiron Labs $9.5M Series A SkyFi $12.7M Series A

175

Balderton CapitalLatest Nov 27

Quantum Systems · €180M Series C extension Quantum Systems · €160M Series C

2rounds

2led

Defense tech 2

Series C+ 2

Nov 27, 2025

Details

New companies 1 · Follow-on 1

Stages: Series C+ 2

Quantum Systems €180M Series C extension Quantum Systems €160M Series C

176

HV CapitalLatest Jul 29

ARX Robotics · €11M Series A extension Quantum Systems · €160M Series C

2rounds

0led

Defense tech 2

Series A 1, Series C+ 1

Jul 29, 2025

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

ARX Robotics €11M Series A extension Quantum Systems €160M Series C

177

ActiveCapLatest Oct 22

Beyond Vision · >€28M Undisclosed

1rounds

0led

Defense tech 1

Undisclosed 1

Oct 22, 2026

Details

New companies 1 · Follow-on 0

Stages: Undisclosed 1

Beyond Vision >€28M Undisclosed

178

ACT Venture PartnersLatest Oct 22

Arke Telekom · €1M Undisclosed

1rounds

0led

Defense tech 1

Undisclosed 1

Oct 22, 2026

Details

New companies 1 · Follow-on 0

Stages: Undisclosed 1

Arke Telekom €1M Undisclosed

179

Breyer CapitalLatest Oct 22

Warhound · $200M Seed

1rounds

0led

Defense tech 1

Seed 1

Oct 22, 2026

Details

New companies 1 · Follow-on 0

Stages: Seed 1

Warhound $200M Seed

180

Builders VCLatest Oct 22

Warhound · $200M Seed

1rounds

0led

Defense tech 1

Seed 1

Oct 22, 2026

Details

New companies 1 · Follow-on 0

Stages: Seed 1

Warhound $200M 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.