US startup investors · Last 90 days

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

121

AbstractLatest Oct 5

Ghost · $11M Seed Volantis · $88M Series A

4rounds

1led

AI 1Enterprise software 1Hardware 1

Seed 2, Pre-seed 1, Series A 1

Oct 5, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 2, Pre-seed 1, Series A 1

Ghost $11M Seed Volantis $88M Series A Foundational Industries $25M Seed

122

Emerson CollectiveLatest Oct 1

Devoted Health · $555M Series G Teal Health · $22M Series A

4rounds

0led

Healthtech 3Biotech 1

Series A 2, Series B 1, Series C+ 1

Oct 1, 2026

Details

New companies 4 · Follow-on 0

Stages: Series A 2, Series B 1, Series C+ 1

Devoted Health $555M Series G Teal Health $22M Series A InduPro $77M Series B

123

GradientLatest Oct 1

Photon · $4.5M Seed Axle · $17.5M Series A

4rounds

1led

AI 1Developer tools 1Enterprise software 1

Seed 2, Series A 2

Oct 1, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 2, Series A 2

Photon $4.5M Seed Axle $17.5M Series A Sapiom $35M Series A

124

QED InvestorsLatest Sep 30

Charter Space · $5M Seed Footprint · $25M Series B

4rounds

2led

Fintech 3Media & gaming 1

Series C+ 2, Seed 1, Series B 1

Sep 30, 2026

Details

New companies 4 · Follow-on 0

Stages: Series C+ 2, Seed 1, Series B 1

Charter Space $5M Seed Footprint $25M Series B Flam $40M Series B

125

Foundation CapitalLatest Sep 25

Dextr AI · $6.7M Seed CatchBack Cards · $7.8M Seed

4rounds

1led

AI 2Biotech 1Ecommerce 1

Seed 3, Undisclosed 1

Sep 25, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 3, Undisclosed 1

Dextr AI $6.7M Seed CatchBack Cards $7.8M Seed Shennon Biotechnologies $12M Funding

126

Playground GlobalLatest Sep 25

Mesa Quantum · $11.8M Undisclosed PicoJool · $27.5M Series A

4rounds

2led

Biotech 2Hardware 2

Series A 3, Undisclosed 1

Sep 25, 2026

Details

New companies 4 · Follow-on 0

Stages: Series A 3, Undisclosed 1

Mesa Quantum $11.8M Undisclosed PicoJool $27.5M Series A RegCell, Inc. $44M Series A

127

Duquesne Family OfficeLatest Sep 24

Precision Neuroscience · $250M Series D Fab2 · $500M Series A

4rounds

0led

Biotech 2Hardware 1Healthtech 1

Series C+ 3, Series A 1

Sep 24, 2026

Details

New companies 4 · Follow-on 0

Stages: Series C+ 3, Series A 1

Precision Neuroscience $250M Series D Fab2 $500M Series A Epicrispr Biotechnologies $90M Series C

128

Gigascale CapitalLatest Sep 24

Solcoa Industries · $75M Seed financing; equity, debt, and equipment financing Noetive · $41M Seed

4rounds

0led

Climate tech 2AI 1Industrial tech 1

Seed 2, Series A 1, Undisclosed 1

Sep 24, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 2, Series A 1, Undisclosed 1

Solcoa Industries $75M Seed financing; equity, debt, and equipment financing Noetive $41M Seed Planted $31.8M Funding

129

Hudson River TradingLatest Sep 24

PicoJool · $27.5M Series A Polaris Electro-Optics · $50M Series B

4rounds

0led

Hardware 3AI 1

Series B 2, Series A 1, Series C+ 1

Sep 24, 2026

Details

New companies 4 · Follow-on 0

Stages: Series B 2, Series A 1, Series C+ 1

PicoJool $27.5M Series A Polaris Electro-Optics $50M Series B Positron AI ≤$875M Series C and Series C-1 financing package

130

Fifth WallLatest Sep 23

Mojave Energy Systems · $19M Series B Kastle · $24M Series A

4rounds

0led

AI 2Climate tech 1Proptech 1

Series B 2, Seed 1, Series A 1

Sep 23, 2026

Details

New companies 4 · Follow-on 0

Stages: Series B 2, Seed 1, Series A 1

Mojave Energy Systems $19M Series B Kastle $24M Series A Higgsfield $400M Series B

131

ICONIQLatest Sep 23

Enveda · $311M Series E Medici Brands · $250M Series B

4rounds

1led

Biotech 1Fintech 1Foodtech 1

Series C+ 3, Series B 1

Sep 23, 2026

Details

New companies 4 · Follow-on 0

Stages: Series C+ 3, Series B 1

Enveda $311M Series E Medici Brands $250M Series B Rillet $100M Series C

132

Costanoa VenturesLatest Sep 22

Sela · Undisclosed Series A Feldera · $15.4M Series A

4rounds

1led

AI 1Defense tech 1Enterprise software 1

Series A 2, Series B 1, Series C+ 1

Sep 22, 2026

Details

New companies 3 · Follow-on 1

Stages: Series A 2, Series B 1, Series C+ 1

Sela Undisclosed Series A Feldera $15.4M Series A Muon Space $250M Series C

133

Sierra VenturesLatest Sep 22

Ande · Undisclosed Series A AI Hospitality Group · $7.5M Seed

4rounds

0led

AI 1Enterprise software 1Hardware 1

Series A 3, Seed 1

Sep 22, 2026

Details

New companies 4 · Follow-on 0

Stages: Series A 3, Seed 1

Ande Undisclosed Series A AI Hospitality Group $7.5M Seed Quintessent $40M Series A

134

Animal CapitalLatest Sep 21

Footprint · $25M Series B Buywander · $21M Series A

4rounds

0led

Climate tech 1Ecommerce 1Fintech 1

Seed 2, Series A 1, Series B 1

Sep 21, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 2, Series A 1, Series B 1

Footprint $25M Series B Buywander $21M Series A Bluecore Energy $40M Seed — additional capital within USD50m financing

135

IAG Capital PartnersLatest Sep 17

Arcee AI · ≥$150M Series B ReEmerge, Inc. · $37M Series A

4rounds

1led

AI 2Healthtech 2

Series A 1, Series B 1, Series C+ 1, Undisclosed 1

Sep 17, 2026

Details

New companies 4 · Follow-on 0

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

Arcee AI ≥$150M Series B ReEmerge, Inc. $37M Series A Cornelis Networks ~$205M Funding round

136

Koch Disruptive TechnologiesLatest Sep 15

Polaris Electro-Optics · $50M Series B Gatik · $200M Series D

4rounds

1led

AI 1Cybersecurity 1Hardware 1

Series C+ 3, Series B 1

Sep 15, 2026

Details

New companies 4 · Follow-on 0

Stages: Series C+ 3, Series B 1

Polaris Electro-Optics $50M Series B Gatik $200M Series D HappyRobot $150M Series C

137

Arthur VenturesLatest Sep 10

Perry Weather · $110M Funding Aqua · $15M Series A

4rounds

1led

Climate tech 1Cybersecurity 1Enterprise software 1

Undisclosed 2, Series A 1, Series C+ 1

Sep 10, 2026

Details

New companies 4 · Follow-on 0

Stages: Undisclosed 2, Series A 1, Series C+ 1

Perry Weather $110M Funding Aqua $15M Series A Emergent 3 Undisclosed Strategic

138

ConvictionLatest Sep 9

Harvey · $550M Series H Keenable · $26M Seed

4rounds

0led

AI 1Climate tech 1Cybersecurity 1

Series B 2, Seed 1, Series C+ 1

Sep 9, 2026

Details

New companies 4 · Follow-on 0

Stages: Series B 2, Seed 1, Series C+ 1

Harvey $550M Series H Keenable $26M Seed Valar Atomics $1B Series B

139

Rebel FundLatest Sep 9

VideoGen · $3.3M Seed Metal · $4.5M Seed

4rounds

0led

AI 1Enterprise software 1Fintech 1

Seed 3, Series A 1

Sep 9, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 3, Series A 1

VideoGen $3.3M Seed Metal $4.5M Seed Multiplier $6M Seed

140

645 VenturesLatest Sep 8

Gimlet Labs · $300M Series B Rivo · $2.7M Seed

4rounds

0led

AI 2Fintech 2

Seed 3, Series B 1

Sep 8, 2026

Details

New companies 4 · Follow-on 0

Stages: Seed 3, Series B 1

Gimlet Labs $300M Series B Rivo $2.7M Seed Ellis $10M Seed

141

Washington Harbour PartnersLatest Sep 8

Stoke Space Technologies · $1B Series E initial closing Hadrian · $1.4B Series D

4rounds

1led

Space tech 2Defense tech 1Industrial tech 1

Series C+ 2, Series B 1, Undisclosed 1

Sep 8, 2026

Details

New companies 2 · Follow-on 2

Stages: Series C+ 2, Series B 1, Undisclosed 1

Stoke Space Technologies $1B Series E initial closing Hadrian $1.4B Series D Mariana Minerals $310M Series B

142

GreenoaksLatest Sep 2

Medici Brands · $250M Series B ALSO · $150M Series D

4rounds

1led

AI 1Foodtech 1Industrial tech 1

Series B 3, Series C+ 1

Sep 2, 2026

Details

New companies 4 · Follow-on 0

Stages: Series B 3, Series C+ 1

Medici Brands $250M Series B ALSO $150M Series D Mariana Minerals $310M Series B

143

S3 VenturesLatest Aug 20

MaxQ Medical · $31.5M Series A Versa Vascular · $42M Series C

4rounds

—led

Healthtech 2Cybersecurity 1Proptech 1

Series A 2, Series B 1, Series C+ 1

Aug 20, 2026

Details

New companies 4 · Follow-on 0

Stages: Series A 2, Series B 1, Series C+ 1

MaxQ Medical $31.5M Series A Versa Vascular $42M Series C DataBahn $40M Series B

144

Alpha Square GroupLatest Oct 22

Coast · $35M Undisclosed SafeWorld · $12.2M Seed

3rounds

0led

Fintech 2Robotics 1

Undisclosed 2, Seed 1

Oct 22, 2026

Details

New companies 3 · Follow-on 0

Stages: Undisclosed 2, Seed 1

Coast $35M Undisclosed SafeWorld $12.2M Seed Menos AI $5.1M Pre-A financing

145

Avid VenturesLatest Oct 22

Coast · $35M Undisclosed Thatch · $108M New funding

3rounds

0led

Healthtech 2Fintech 1

Undisclosed 2, Seed 1

Oct 22, 2026

Details

New companies 3 · Follow-on 0

Stages: Undisclosed 2, Seed 1

Coast $35M Undisclosed Thatch $108M New funding Ferry Health $9M Seed

146

Breyer CapitalLatest Oct 22

Warhound · $200M Seed Soufflé Therapeutics · $135M Series B

3rounds

0led

Biotech 2Defense tech 1

Seed 1, Series B 1, Undisclosed 1

Oct 22, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 1, Series B 1, Undisclosed 1

Warhound $200M Seed Soufflé Therapeutics $135M Series B Network Bio $50M Strategic

147

General Catalyst's Customer Value Fund (CVF)Latest Oct 20

Otter.ai · $320M Non-dilutive growth financing Motive · >$1.3B Growth financing

3rounds

0led

AI 1Enterprise software 1Fintech 1

Growth 1, Series C+ 1, Undisclosed 1

Oct 20, 2026

Details

New companies 3 · Follow-on 0

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

Otter.ai $320M Non-dilutive growth financing Motive >$1.3B Growth financing Félix $200M Series C

148

Genius VenturesLatest Oct 20

Baba · $40M Series A Melius · $20M Series A

3rounds

0led

Fintech 1Healthtech 1Media & gaming 1

Series A 3

Oct 20, 2026

Details

New companies 2 · Follow-on 1

Stages: Series A 3

Baba $40M Series A Melius $20M Series A Natural $30M Series A

149

Olivier PomelLatest Oct 20

Daytona · $60M Series B Flam · $40M Series B

3rounds

0led

Developer tools 1Healthtech 1Media & gaming 1

Series A 1, Series B 1, Series C+ 1

Oct 20, 2026

Details

New companies 3 · Follow-on 0

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

Daytona $60M Series B Flam $40M Series B Norbert Health $14M Series A

150

Samsung NextLatest Oct 20

Daytona · $60M Series B Synthefy · $6.5M Seed

3rounds

0led

AI 2Developer tools 1

Seed 2, Series B 1

Oct 20, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 2, Series B 1

Daytona $60M Series B Synthefy $6.5M Seed Xpander $7.5M 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.