Most active investors · All time

Ranked by rounds participated in, from announcements across all periods. Lead counts include only confirmed lead roles.

331

T. Rowe Price Investment ManagementLatest Sep 23

Enveda · $311M Series E Ollin Biosciences · $330M Series B

5rounds

0led

Biotech 4Hardware 1

Series C+ 3, Series B 2

Sep 23, 2026

Details

New companies 5 · Follow-on 0

Stages: Series C+ 3, Series B 2

Enveda $311M Series E Ollin Biosciences $330M Series B SiFive $400M Series G

332

FlybridgeLatest Sep 22

micro1 · >$100M Series B Blitzy · $200M Growth

5rounds

0led

AI 2Biotech 1Edtech 1

Seed 2, Growth 1, Series A 1, Series B 1

Sep 22, 2026

Details

New companies 5 · Follow-on 0

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

micro1 >$100M Series B Blitzy $200M Growth BoldVoice $21M Series A

333

FootworkLatest Sep 22

Confido · $55M Series B Monk · $25M Series A

5rounds

0led

Fintech 3AI 1Enterprise software 1

Series A 4, Series B 1

Sep 22, 2026

Details

New companies 5 · Follow-on 0

Stages: Series A 4, Series B 1

Confido $55M Series B Monk $25M Series A Fuse $25M Series A

334

Founder CollectiveLatest Sep 22

Bird & Be · $13M Series A Verascient · $1.2M Pre-Seed

5rounds

0led

Enterprise software 2Climate tech 1Healthtech 1

Seed 2, Series A 2, Pre-seed 1

Sep 22, 2026

Details

New companies 5 · Follow-on 0

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

Bird & Be $13M Series A Verascient $1.2M Pre-Seed Reservoir $8M Seed

335

G SquaredLatest Sep 22

micro1 · >$100M Series B Onyx Security · $113M Series B

5rounds

0led

AI 1Cybersecurity 1Developer tools 1

Series C+ 3, Series B 2

Sep 22, 2026

Details

New companies 5 · Follow-on 0

Stages: Series C+ 3, Series B 2

micro1 >$100M Series B Onyx Security $113M Series B Stord $250M Series F

336

M13Latest Sep 22

Baselayer · $35M Series A Ayble Health · $16M Series A

5rounds

1led

AI 2Fintech 2Healthtech 1

Series A 4, Undisclosed 1

Sep 22, 2026

Details

New companies 5 · Follow-on 0

Stages: Series A 4, Undisclosed 1

Baselayer $35M Series A Ayble Health $16M Series A Rime $24M Series A

337

Offline VenturesLatest Sep 22

Firecrawl · $75M Series B Quadric · $16M Series C+

5rounds

0led

AI 1Climate tech 1Developer tools 1

Series C+ 3, Pre-seed 1, Series B 1

Sep 22, 2026

Details

New companies 5 · Follow-on 0

Stages: Series C+ 3, Pre-seed 1, Series B 1

Firecrawl $75M Series B Quadric $16M Series C+Skye $3.6M Pre-Seed

338

UP.PartnersLatest Sep 22

micro1 · >$100M Series B Overroute · $5.5M Funding

5rounds

1led

AI 1Cybersecurity 1Defense tech 1

Series B 2, Undisclosed 2, Series A 1

Sep 22, 2026

Details

New companies 5 · Follow-on 0

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

micro1 >$100M Series B Overroute $5.5M Funding Reframe Systems $40M Additional funding

339

VariantLatest Sep 22

Atum · $13.5M Funding Augustus · $180M Series B

5rounds

0led

Fintech 5

Seed 2, Series A 1, Series B 1, Undisclosed 1

Sep 22, 2026

Details

New companies 5 · Follow-on 0

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

Atum $13.5M Funding Augustus $180M Series B Doppler $9M Seed

340

Walden Catalyst VenturesLatest Sep 22

Snorkel AI · $350M Series E Polaris Electro-Optics · $50M Series B

5rounds

1led

AI 3Cybersecurity 1Hardware 1

Seed 2, Series B 2, Series C+ 1

Sep 22, 2026

Details

New companies 5 · Follow-on 0

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

Snorkel AI $350M Series E Polaris Electro-Optics $50M Series B RadixArk $100M Seed

341

Animal CapitalLatest Sep 21

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

5rounds

0led

Climate tech 1Ecommerce 1Fintech 1

Seed 2, Series A 2, Series B 1

Sep 21, 2026

Details

New companies 5 · Follow-on 0

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

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

342

Lerer HippeauLatest Sep 21

Footprint · $25M Series B Scotch · $20M Series A

5rounds

0led

Fintech 2Ecommerce 1Foodtech 1

Series A 3, Series B 2

Sep 21, 2026

Details

New companies 5 · Follow-on 0

Stages: Series A 3, Series B 2

Footprint $25M Series B Scotch $20M Series A BRAMI $33M Series B

343

Operator PartnersLatest Sep 21

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

5rounds

0led

Healthtech 3AI 1Fintech 1

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

Sep 21, 2026

Details

New companies 5 · Follow-on 0

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

Footprint $25M Series B Noetive $41M Seed Ilant Health $15M Series A

344

Portage VenturesLatest Sep 18

Angle Health · $200M Series C and tender offer Feathery · $30M Series A

5rounds

0led

Fintech 3Enterprise software 1Healthtech 1

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

Sep 18, 2026

Details

New companies 5 · Follow-on 0

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

Angle Health $200M Series C and tender offer Feathery $30M Series A LeapXpert $180M Growth

345

AP VenturesLatest Sep 17

Ravel · $8.2M Seed Teragen Energy · $6M Pre-seed

5rounds

0led

Climate tech 5

Series A 2, Pre-seed 1, Seed 1, Undisclosed 1

Sep 17, 2026

Details

New companies 5 · Follow-on 0

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

Ravel $8.2M Seed Teragen Energy $6M Pre-seed Lydian $43M Series A

346

DefinitionLatest Sep 17

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

5rounds

0led

Cybersecurity 2AI 1Enterprise software 1

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

Sep 17, 2026

Details

New companies 5 · Follow-on 0

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

Adaptive $30M Series B Simile $200M Series B TerraFirma $115M Series A

347

Fusion FundLatest Sep 17

Altis Labs · $25M Series A Subtle Medical · $33M Growth

5rounds

0led

Healthtech 2AI 1Industrial tech 1

Series A 3, Growth 1, Seed 1

Sep 17, 2026

Details

New companies 5 · Follow-on 0

Stages: Series A 3, Growth 1, Seed 1

Altis Labs $25M Series A Subtle Medical $33M Growth Scout Space $18M Series A

348

Lumira VenturesLatest Sep 17

Altis Labs · $25M Series A Contraline · $92.5M Series B

5rounds

0led

Healthtech 3Biotech 2

Series B 3, Growth 1, Series A 1

Sep 17, 2026

Details

New companies 5 · Follow-on 0

Stages: Series B 3, Growth 1, Series A 1

Altis Labs $25M Series A Contraline $92.5M Series B Nervonik $52.5M Series B

349

Motley Fool VenturesLatest Sep 17

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

5rounds

0led

Fintech 2Defense tech 1Ecommerce 1

Series A 3, Series B 1, Series C+ 1

Sep 17, 2026

Details

New companies 5 · Follow-on 0

Stages: Series A 3, Series B 1, Series C+ 1

Ridgeline $250M Series E Bidbus $15M Series A EdVisorly $13.3M Series A

350

Radical VenturesLatest Sep 17

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

5rounds

1led

AI 2Fintech 1Robotics 1

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

Sep 17, 2026

Details

New companies 5 · Follow-on 0

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

Crusoe $3.9B Series F (initial close; anticipated total)Muon Space $250M Series C Prime Intellect $130M Series A

351

Trust VenturesLatest Sep 17

Luzern Risk · $45M Series B Base Power · $1B Series D

5rounds

0led

Climate tech 2Fintech 1Industrial tech 1

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

Sep 17, 2026

Details

New companies 5 · Follow-on 0

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

Luzern Risk $45M Series B Base Power $1B Series D Antora Energy $550M Series C

352

ForbionLatest Sep 16

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

5rounds

1led

Biotech 4Healthtech 1

Series A 3, Series B 1, Series C+ 1

Sep 16, 2026

Details

New companies 5 · Follow-on 0

Stages: Series A 3, Series B 1, Series C+ 1

Sling Therapeutics, Inc. $123M Series C Solstice Oncology $225M Series A Slate Medicines $130M Series A

353

SemperVirensLatest Sep 16

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

5rounds

0led

Healthtech 5

Series C+ 2, Undisclosed 2, Seed 1

Sep 16, 2026

Details

New companies 5 · Follow-on 0

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

Thatch $108M New funding Epsilon Health $27.6M Funding Stepful $55M Series C

354

The General PartnershipLatest Sep 16

Thatch · $108M New funding Integral Privacy Technologies · $18M Series A

5rounds

0led

Healthtech 2Cybersecurity 1Enterprise software 1

Seed 2, Undisclosed 2, Series A 1

Sep 16, 2026

Details

New companies 5 · Follow-on 0

Stages: Seed 2, Undisclosed 2, Series A 1

Thatch $108M New funding Integral Privacy Technologies $18M Series A Minerva $20M Undisclosed

355

ChemistryLatest Sep 15

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

5rounds

2led

AI 2Biotech 1Hardware 1

Series A 3, Seed 1, Series C+ 1

Sep 15, 2026

Details

New companies 5 · Follow-on 0

Stages: Series A 3, Seed 1, Series C+ 1

Liquid Compute $15M Seed Wafer $40M Series A Assort Health $120M Series C

356

EvanticLatest Sep 15

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

5rounds

0led

AI 3Enterprise software 1Fintech 1

Series C+ 4, Growth 1

Sep 15, 2026

Details

New companies 4 · Follow-on 1

Stages: Series C+ 4, Growth 1

Profound $180M Series D Harvey $550M Series H Fireworks $1.5B Series D

357

Labcorp Venture FundLatest Sep 15

Evvy · $40M Series B N-Power Medicine · $32M Series B

5rounds

0led

Healthtech 3Biotech 2

Series B 2, Undisclosed 2, Series A 1

Sep 15, 2026

Details

New companies 5 · Follow-on 0

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

Evvy $40M Series B N-Power Medicine $32M Series B Prenosis $20M Series A

358

Zero Infinity PartnersLatest Sep 15

Branch Energy · $33M Series B AGent Energy · $11M Seed

5rounds

0led

Climate tech 3AI 1Proptech 1

Seed 2, Series A 2, Series B 1

Sep 15, 2026

Details

New companies 5 · Follow-on 0

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

Branch Energy $33M Series B AGent Energy $11M Seed Rebar $14M Series A

359

Cisco InvestmentsLatest Sep 10

Positron AI · ≤$875M Series C and Series C-1 financing package Starcloud · $250M Series A extension

5rounds

0led

Cybersecurity 2Hardware 2Space tech 1

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

Sep 10, 2026

Details

New companies 5 · Follow-on 0

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

Positron AI ≤$875M Series C and Series C-1 financing package Starcloud $250M Series A extension Atom Computing $100M Series C

360

Drive CapitalLatest Sep 10

Vecna Robotics · $31M Funding KOHO · CA$130M Growth

5rounds

1led

Fintech 2AI 1Hardware 1

Undisclosed 2, Growth 1, Series A 1, Series C+ 1

Sep 10, 2026

Details

New companies 5 · Follow-on 0

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

Vecna Robotics $31M Funding KOHO CA$130M Growth Normal Computing $50M Strategic

“—” 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.