US startup investors · Jul 20, 2026 – Oct 17, 2026

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

121

Abstract VenturesLatest Sep 22

Atum · $13.5M Funding Odyssey Energy Solutions · $74M Funding

4rounds

0led

Fintech 2AI 1Climate tech 1

Undisclosed 2, Pre-seed 1, Series A 1

Sep 22, 2026

Details

New companies 4 · Follow-on 0

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

Atum $13.5M Funding Odyssey Energy Solutions $74M Funding Natural $30M Series A

122

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

123

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

124

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

125

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

126

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

127

Wellington ManagementLatest Sep 14

Temporal · $550M Series E Clay · $115M Series D

4rounds

2led

AI 1Biotech 1Developer tools 1

Series C+ 3, Series B 1

Sep 14, 2026

Details

New companies 4 · Follow-on 0

Stages: Series C+ 3, Series B 1

Temporal $550M Series E Clay $115M Series D Muon Space $250M Series C

128

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

129

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

130

Human CapitalLatest Sep 9

The Boring Company · $3B Series D Archive · Undisclosed Growth investment

4rounds

0led

Fintech 2Media & gaming 1Mobility 1

Series A 2, Growth 1, Series C+ 1

Sep 9, 2026

Details

New companies 3 · Follow-on 1

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

The Boring Company $3B Series D Archive Undisclosed Growth investment Natural $30M Series A

131

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

132

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

133

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

134

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

135

Energy Impact PartnersLatest Sep 1

Reframe Systems · $40M Additional funding CivilGrid · $26M Series A

4rounds

1led

Climate tech 2Proptech 2

Series A 2, Series C+ 1, Undisclosed 1

Sep 1, 2026

Details

New companies 4 · Follow-on 0

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

Reframe Systems $40M Additional funding CivilGrid $26M Series A Voya Energy $35M Series A

136

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

137

CMT DigitalLatest Oct 15

Uniform Labs · Undisclosed Seed Diameter Pay · $10M Series A

3rounds

1led

Fintech 3

Seed 1, Series A 1, Series B 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

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

Uniform Labs Undisclosed Seed Diameter Pay $10M Series A Augustus $180M Series B

138

Fika VenturesLatest Oct 15

Otter Health · $8M Seed Sunbound · $24M Series A

3rounds

1led

Fintech 2Healthtech 1

Seed 1, Series A 1, Series B 1

Oct 15, 2026

Details

New companies 2 · Follow-on 1

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

Otter Health $8M Seed Sunbound $24M Series A Outmarket AI $34.5M Series B

139

Frist Cressey VenturesLatest Oct 15

Abby Care · $82M Series C Basalt Health · $20M Series A

3rounds

0led

Healthtech 3

Series C+ 2, Series A 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Series C+ 2, Series A 1

Abby Care $82M Series C Basalt Health $20M Series A Thyme Care >$125M Series E

140

Inspired CapitalLatest Oct 15

Stand · $70M Series C Buywander · $21M Series A

3rounds

1led

Ecommerce 1Enterprise software 1Fintech 1

Series A 2, Series C+ 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Series A 2, Series C+ 1

Stand $70M Series C Buywander $21M Series A Queen One $25M Series A

141

Neotribe VenturesLatest Oct 15

Stand · $70M Series C Clueso · $10M Series A

3rounds

0led

Enterprise software 1Fintech 1Healthtech 1

Seed 1, Series A 1, Series C+ 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

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

Stand $70M Series C Clueso $10M Series A Legato $12M Seed

142

Restive VenturesLatest Oct 15

Homa · $5M Seed Beltic · Undisclosed Seed

3rounds

0led

Developer tools 1Fintech 1Proptech 1

Seed 2, Series A 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 2, Series A 1

Homa $5M Seed Beltic Undisclosed Seed Natural $30M Series A

143

Saga VenturesLatest Oct 15

Stand · $70M Series C Profound · $180M Series D

3rounds

1led

AI 1Fintech 1Healthtech 1

Series C+ 2, Undisclosed 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Series C+ 2, Undisclosed 1

Stand $70M Series C Profound $180M Series D Hike Medical $22.5M Seed+Series A

144

Slow VenturesLatest Oct 15

Otter Health · $8M Seed Snag · $4M Seed

3rounds

1led

Fintech 1Healthtech 1Proptech 1

Seed 3

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 3

Otter Health $8M Seed Snag $4M Seed Ellis $10M Seed

145

SOSVLatest Oct 15

Metabolize · $3.2M Seed Viabot · $24M Series A

3rounds

0led

Climate tech 1Healthtech 1Robotics 1

Series A 2, Seed 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Series A 2, Seed 1

Metabolize $3.2M Seed Viabot $24M Series A Princeton Critical Minerals $16M Series A

146

StifelLatest Oct 15

Meow · Undisclosed Strategic minority investment Quartermaster · $140M Series B equity + debt facility

3rounds

1led

Climate tech 1Defense tech 1Fintech 1

Undisclosed 2, Series B 1

Oct 15, 2026

Details

New companies 3 · Follow-on 0

Stages: Undisclosed 2, Series B 1

Meow Undisclosed Strategic minority investment Quartermaster $140M Series B equity + debt facility 38 Degrees North $260M Credit facility

147

TTV CapitalLatest Oct 15

Sunbound · $24M Series A Outmarket AI · $34.5M Series B

3rounds

1led

Fintech 3

Series B 2, Series A 1

Oct 15, 2026

Details

New companies 2 · Follow-on 1

Stages: Series B 2, Series A 1

Sunbound $24M Series A Outmarket AI $34.5M Series B Carputty Undisclosed Series B

148

Amplify PartnersLatest Oct 14

Modal Labs · $750M Series D Soteris · Undisclosed Seed funding disclosure

3rounds

0led

AI 2Fintech 1

Seed 2, Series C+ 1

Oct 14, 2026

Details

New companies 3 · Follow-on 0

Stages: Seed 2, Series C+ 1

Modal Labs $750M Series D Soteris Undisclosed Seed funding disclosure SkyPilot $20M Seed

149

Primary Venture PartnersLatest Oct 14

Forgepoint · $9.8M Seed Inspiren · $70M Series C

3rounds

1led

AI 1Hardware 1Healthtech 1

Series C+ 2, Seed 1

Oct 14, 2026

Details

New companies 3 · Follow-on 0

Stages: Series C+ 2, Seed 1

Forgepoint $9.8M Seed Inspiren $70M Series C Etched $700M Series D

150

Wipro VenturesLatest Oct 14

Labelbox · >$100M Series E Ema · $77M Series B

3rounds

0led

AI 3

Series C+ 2, Series B 1

Oct 14, 2026

Details

New companies 3 · Follow-on 0

Stages: Series C+ 2, Series B 1

Labelbox >$100M Series E Ema $77M Series B Skan AI $63M Series C

“—” 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.