US startup investors — February 2026 · Feb 1, 2026 – Feb 28, 2026

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

Thrive CapitalLatest Feb 26

Revel · $150M Series B Mesh Optical Technologies · $50M Series A

2rounds

—led

Defense tech 1Hardware 1

Series A 1, Series B 1

Feb 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Revel $150M Series B Mesh Optical Technologies $50M Series A

T. Rowe Price AssociatesLatest Feb 26

SambaNova · $350M Series E Third Arc Bio · $52M Series A+

2rounds

—led

AI 1Biotech 1

Series A 1, Series C+ 1

Feb 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

SambaNova $350M Series E Third Arc Bio $52M Series A+

Wellington ManagementLatest Feb 26

Encord · $60M Series C Korsana Biosciences · $175M Series A

2rounds

—led

AI 1Biotech 1

Series A 1, Series C+ 1

Feb 26, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Encord $60M Series C Korsana Biosciences $175M Series A

500 GlobalLatest Feb 25

Quill Meetings · $6.5M Seed Smart Bricks · $5M Pre-Seed

2rounds

—led

AI 1Enterprise software 1

Pre-seed 1, Seed 1

Feb 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Seed 1

Quill Meetings $6.5M Seed Smart Bricks $5M Pre-Seed

AI FundLatest Feb 25

Profitmind · $9M Series A BizTrip AI · $1.5M Pre-Seed

2rounds

—led

Ecommerce 1Travel tech 1

Pre-seed 1, Series A 1

Feb 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series A 1

Profitmind $9M Series A BizTrip AI $1.5M Pre-Seed

Genius VenturesLatest Feb 25

Baba · >$6.5M Seed Equal Parts · $23M Series A

2rounds

0led

Fintech 1Healthtech 1

Seed 1, Series A 1

Feb 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Baba >$6.5M Seed Equal Parts $23M Series A

Honeystone VenturesLatest Feb 25

Guidde · $50M Series B Take2 · $14M Series A

2rounds

—led

AI 1Healthtech 1

Series A 1, Series B 1

Feb 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Guidde $50M Series B Take2 $14M Series A

ParaFiLatest Feb 25

TBD · $3M Seed Birch Hill Holdings · $2.5M Pre-Seed

2rounds

—led

Fintech 2

Pre-seed 1, Seed 1

Feb 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Seed 1

TBD $3M Seed Birch Hill Holdings $2.5M Pre-Seed

Soma CapitalLatest Feb 25

Baba · >$6.5M Seed Natilus · $28M Series A

2rounds

0led

Healthtech 1Mobility 1

Seed 1, Series A 1

Feb 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Baba >$6.5M Seed Natilus $28M Series A

StripeLatest Feb 25

Rowspace · $50M Series A Badge · $17.1M Series A

2rounds

—led

Fintech 2

Series A 2

Feb 25, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Rowspace $50M Series A Badge $17.1M Series A

Claire Hughes JohnsonLatest Feb 24

Slang AI · $36M Series B Basis · $100M Series B

2rounds

—led

Ecommerce 1Fintech 1

Series B 2

Feb 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 2

Slang AI $36M Series B Basis $100M Series B

ForbionLatest Feb 24

Slate Medicines · $130M Series A Altesa BioSciences · $75M Series B

2rounds

—led

Biotech 2

Series A 1, Series B 1

Feb 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Slate Medicines $130M Series A Altesa BioSciences $75M Series B

ForerunnerLatest Feb 24

Koah · $20.5M Series A Novig · $75M Series B

2rounds

—led

Consumer 1Enterprise software 1

Series A 1, Series B 1

Feb 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Koah $20.5M Series A Novig $75M Series B

Khosla VenturesLatest Feb 24

Basis · $100M Series B Loyal · $100M Series C

2rounds

—led

Biotech 1Fintech 1

Series B 1, Series C+ 1

Feb 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Basis $100M Series B Loyal $100M Series C

LightbankLatest Feb 24

Letter AI · $40M Series B Bearing · $4.5M Seed

2rounds

—led

AI 1Cybersecurity 1

Seed 1, Series B 1

Feb 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Letter AI $40M Series B Bearing $4.5M Seed

NFDGLatest Feb 24

Basis · $100M Series B ElevenLabs · $500M Series D

2rounds

—led

AI 1Fintech 1

Series B 1, Series C+ 1

Feb 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Basis $100M Series B ElevenLabs $500M Series D

South Park CommonsLatest Feb 24

Koah · $20.5M Series A Goodfire · $150M Series B

2rounds

—led

AI 1Enterprise software 1

Series A 1, Series B 1

Feb 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Koah $20.5M Series A Goodfire $150M Series B

Stage 2 CapitalLatest Feb 24

Slang AI · $36M Series B Letter AI · $40M Series B

2rounds

—led

AI 1Ecommerce 1

Series B 2

Feb 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 2

Slang AI $36M Series B Letter AI $40M Series B

TiE Boston AngelsLatest Feb 24

Myrias Optics · $2.1M Seed 1 GelMEDIX · $13M Seed

2rounds

—led

Biotech 1Hardware 1

Seed 2

Feb 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Myrias Optics $2.1M Seed 1 GelMEDIX $13M Seed

Underscore VCLatest Feb 24

Slang AI · $36M Series B ORION Security · $32M Series A

2rounds

—led

Cybersecurity 1Ecommerce 1

Series A 1, Series B 1

Feb 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Slang AI $36M Series B ORION Security $32M Series A

J2 VenturesLatest Feb 23

Aalyria · $100M Series B Code Metal · $125M Series B

2rounds

—led

Defense tech 1Space tech 1

Series B 2

Feb 23, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 2

Aalyria $100M Series B Code Metal $125M Series B

Perceptive VenturesLatest Feb 23

Giant · $8M Seed Novig · $75M Series B

2rounds

—led

Consumer 1Edtech 1

Seed 1, Series B 1

Feb 23, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Giant $8M Seed Novig $75M Series B

Peterson VenturesLatest Feb 23

Coral Care · $13M Series A Synthpop, Inc. · $15M Series A

2rounds

—led

Healthtech 2

Series A 2

Feb 23, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Coral Care $13M Series A Synthpop, Inc. $15M Series A

Unpopular VenturesLatest Feb 23

Giant · $8M Seed Principle · $2M Pre-Seed

2rounds

—led

AI 1Edtech 1

Pre-seed 1, Seed 1

Feb 23, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Seed 1

Giant $8M Seed Principle $2M Pre-Seed

GreylockLatest Feb 20

Pepper · $50M Series C Bretton AI · $75M Series B

2rounds

—led

Fintech 1Foodtech 1

Series B 1, Series C+ 1

Feb 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Pepper $50M Series C Bretton AI $75M Series B

i80 GroupLatest Feb 20

Yendo · $200M Undisclosed Ascent · $45M Series C

2rounds

—led

Fintech 2

Series C+ 1, Undisclosed 1

Feb 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 1, Undisclosed 1

Yendo $200M Undisclosed Ascent $45M Series C

Alpha Wave GlobalLatest Feb 19

inKind · $450M Growth Cerebras Systems · $1B Series H

2rounds

—led

AI 1Foodtech 1

Growth 1, Series C+ 1

Feb 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Series C+ 1

inKind $450M Growth Cerebras Systems $1B Series H

Black Opal VenturesLatest Feb 19

Ten63 Therapeutics · $45M Strategic Chamber Cardio · $60M Series A

2rounds

—led

AI 1Healthtech 1

Series A 1, Undisclosed 1

Feb 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Undisclosed 1

Ten63 Therapeutics $45M Strategic Chamber Cardio $60M Series A

First Round CapitalLatest Feb 19

Ownwell · $50M Series B Loyal · $100M Series C

2rounds

—led

Biotech 1Proptech 1

Series B 1, Series C+ 1

Feb 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Ownwell $50M Series B Loyal $100M Series C

Founders FundLatest Feb 19

Freeform · $67M Series B Avalanche Energy · $29M Series A

2rounds

—led

Climate tech 1Hardware 1

Series A 1, Series B 1

Feb 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Freeform $67M Series B Avalanche Energy $29M 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.