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

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

391

Dynamo VenturesLatest Sep 21

AI Hospitality Group · $7.5M Seed UNIT AI · $12M Undisclosed

2rounds

0led

Ecommerce 1Travel tech 1

Seed 1, Undisclosed 1

Sep 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

AI Hospitality Group $7.5M Seed UNIT AI $12M Undisclosed

392

Operator PartnersLatest Sep 21

Footprint · $25M Series B Noetive · $41M Seed

2rounds

0led

AI 1Fintech 1

Seed 1, Series B 1

Sep 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Footprint $25M Series B Noetive $41M Seed

393

Rackhouse Venture CapitalLatest Sep 21

AI Hospitality Group · $7.5M Seed Bluecore Energy · $40M Seed — additional capital within USD50m financing

2rounds

1led

Climate tech 1Travel tech 1

Seed 2

Sep 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

AI Hospitality Group $7.5M Seed Bluecore Energy $40M Seed — additional capital within USD50m financing

394

Robinhood VenturesLatest Sep 21

CatchBack Cards · $7.8M Seed Apollo Atomics · $31M Seed

2rounds

0led

Climate tech 1Ecommerce 1

Seed 2

Sep 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

CatchBack Cards $7.8M Seed Apollo Atomics $31M Seed

395

Upfront VenturesLatest Sep 21

Rainmaker · $100M Series B Ayble Health · $16M Series A

2rounds

0led

Climate tech 1Healthtech 1

Series A 1, Series B 1

Sep 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series B 1

Rainmaker $100M Series B Ayble Health $16M Series A

396

Illumina VenturesLatest Sep 18

Robigo · Undisclosed Series A Encoded Therapeutics Inc. · $275M Series F

2rounds

0led

Agritech 1Biotech 1

Series A 1, Series C+ 1

Sep 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Robigo Undisclosed Series A Encoded Therapeutics Inc. $275M Series F

397

Olivier PomelLatest Sep 18

Flam · $40M Series B Norbert Health · $14M Series A

2rounds

0led

Healthtech 1Media & gaming 1

Series A 1, Series C+ 1

Sep 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

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

398

YK BioventuresLatest Sep 18

Tempo Therapeutics · $14.5M Funding Moonwalk Biosciences · $70M Series B

2rounds

1led

Biotech 2

Series B 1, Undisclosed 1

Sep 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Undisclosed 1

Tempo Therapeutics $14.5M Funding Moonwalk Biosciences $70M Series B

399

137 VenturesLatest Sep 17

Impulse Space · $308M Series D extension Hadrian · $1.4B Series D

2rounds

1led

Defense tech 1Space tech 1

Series C+ 2

Sep 17, 2026

Details

New companies 1 · Follow-on 1

Stages: Series C+ 2

Impulse Space $308M Series D extension Hadrian $1.4B Series D

400

Cambium CapitalLatest Sep 17

Arcee AI · ≥$150M Series B Polaris Electro-Optics · $50M Series B

2rounds

1led

AI 1Hardware 1

Series B 2

Sep 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 2

Arcee AI ≥$150M Series B Polaris Electro-Optics $50M Series B

401

DefinitionLatest Sep 17

Adaptive · $30M Series B Simile · $200M Series B

2rounds

0led

AI 1Enterprise software 1

Series B 2

Sep 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 2

Adaptive $30M Series B Simile $200M Series B

402

EQTLatest Sep 17

Fever · $250M Primary equity financing Starcloud · $250M Series A extension

2rounds

1led

Consumer 1Space tech 1

Series A 1, Undisclosed 1

Sep 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Undisclosed 1

Fever $250M Primary equity financing Starcloud $250M Series A extension

403

HeavybitLatest Sep 17

Antfly · $2M Pre-Seed groundcover · $100M Series C

2rounds

1led

Developer tools 2

Pre-seed 1, Series C+ 1

Sep 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series C+ 1

Antfly $2M Pre-Seed groundcover $100M Series C

404

Morado VenturesLatest Sep 17

Viabot · $24M Series A Actualyze AI · $7M Seed

2rounds

0led

AI 1Robotics 1

Seed 1, Series A 1

Sep 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Viabot $24M Series A Actualyze AI $7M Seed

405

Motley Fool VenturesLatest Sep 17

Ridgeline · $250M Series E Bidbus · $15M Series A

2rounds

0led

Ecommerce 1Fintech 1

Series A 1, Series C+ 1

Sep 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Ridgeline $250M Series E Bidbus $15M Series A

406

Radical VenturesLatest Sep 17

Crusoe · $3.9B Series F (initial close; anticipated total)Muon Space · $250M Series C

2rounds

0led

AI 1Space tech 1

Series C+ 2

Sep 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Crusoe $3.9B Series F (initial close; anticipated total)Muon Space $250M Series C

407

Silversmith Capital PartnersLatest Sep 17

Vantora · >$100M Growth investment Perry Weather · $110M Funding

2rounds

1led

Climate tech 1Enterprise software 1

Growth 1, Undisclosed 1

Sep 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Undisclosed 1

Vantora >$100M Growth investment Perry Weather $110M Funding

408

AccompliceLatest Sep 16

Ayble Health · $16M Series A Throne Science · $10M Series A

2rounds

0led

Healthtech 2

Series A 2

Sep 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Ayble Health $16M Series A Throne Science $10M Series A

409

Archetype VenturesLatest Sep 16

Voxela, Inc. · Undisclosed Series A Bulwark Dynamics · $6.8M Seed

2rounds

0led

Defense tech 1Healthtech 1

Seed 1, Series A 1

Sep 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Voxela, Inc. Undisclosed Series A Bulwark Dynamics $6.8M Seed

410

Asymmetric Capital PartnersLatest Sep 16

Rebuild · >$13M Funding Reservoir · $8M Seed

2rounds

2led

Climate tech 1Proptech 1

Seed 1, Undisclosed 1

Sep 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Rebuild >$13M Funding Reservoir $8M Seed

411

Avid VenturesLatest Sep 16

Thatch · $108M New funding Ferry Health · $9M Seed

2rounds

0led

Healthtech 2

Seed 1, Undisclosed 1

Sep 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Thatch $108M New funding Ferry Health $9M Seed

412

ForbionLatest Sep 16

Sling Therapeutics, Inc. · $123M Series C Solstice Oncology · $225M Series A

2rounds

1led

Biotech 2

Series A 1, Series C+ 1

Sep 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Sling Therapeutics, Inc. $123M Series C Solstice Oncology $225M Series A

413

General AdvanceLatest Sep 16

Kairon Health · $5M Seed Multiplier · $6M Seed

2rounds

0led

Fintech 1Healthtech 1

Seed 2

Sep 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Kairon Health $5M Seed Multiplier $6M Seed

414

Nextech InvestLatest Sep 16

Circle Pharma, Inc. · $92.5M Series E Khartis Therapeutics · $50M Series B

2rounds

0led

Biotech 2

Series B 1, Series C+ 1

Sep 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Circle Pharma, Inc. $92.5M Series E Khartis Therapeutics $50M Series B

415

SemiAnalysis CapitalLatest Sep 16

TeRAM · $37M Funding Positron AI · ≤$875M Series C and Series C-1 financing package

2rounds

2led

Hardware 2

Series C+ 1, Undisclosed 1

Sep 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 1, Undisclosed 1

TeRAM $37M Funding Positron AI ≤$875M Series C and Series C-1 financing package

416

SemperVirensLatest Sep 16

Thatch · $108M New funding Epsilon Health · $27.6M Funding

2rounds

0led

Healthtech 2

Undisclosed 2

Sep 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Undisclosed 2

Thatch $108M New funding Epsilon Health $27.6M Funding

417

The Column GroupLatest Sep 16

Circle Pharma, Inc. · $92.5M Series E InduPro · $77M Series B

2rounds

1led

Biotech 2

Series B 1, Series C+ 1

Sep 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Circle Pharma, Inc. $92.5M Series E InduPro $77M Series B

418

ChemistryLatest Sep 15

Liquid Compute · $15M Seed Wafer · $40M Series A

2rounds

2led

AI 1Hardware 1

Seed 1, Series A 1

Sep 15, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Liquid Compute $15M Seed Wafer $40M Series A

419

EvanticLatest Sep 15

Profound · $180M Series D Harvey · $550M Series H

2rounds

0led

AI 2

Series C+ 2

Sep 15, 2026

Details

New companies 1 · Follow-on 1

Stages: Series C+ 2

Profound $180M Series D Harvey $550M Series H

420

Global BrainLatest Sep 15

RegCell, Inc. · $44M Series A Reframe Systems · $40M Additional funding

2rounds

0led

Biotech 1Proptech 1

Series A 1, Undisclosed 1

Sep 15, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Undisclosed 1

RegCell, Inc. $44M Series A Reframe Systems $40M Additional funding

“—” 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.