Most active investors · All time

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

271

Osage University PartnersLatest Aug 24

Quintessent · $40M Series A Eridu · $200M Series A

2rounds

—led

AI 1Hardware 1

Series A 2

Aug 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Quintessent $40M Series A Eridu $200M Series A

272

Sierra VenturesLatest Aug 24

Quintessent · $40M Series A Phosio · $4M Seed

2rounds

—led

Hardware 2

Seed 1, Series A 1

Aug 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Quintessent $40M Series A Phosio $4M Seed

273

Unconventional VenturesLatest Aug 24

Boldr · $5M Seed+AIRMO · €5M Seed

2rounds

0led

Climate tech 2

Seed 2

Aug 24, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Boldr $5M Seed+AIRMO €5M Seed

274

EQTLatest Aug 21

Starcloud · $250M Series A extension Pulnovo Medical · $100M Strategic

2rounds

0led

Healthtech 1Space tech 1

Series A 1, Undisclosed 1

Aug 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Undisclosed 1

Starcloud $250M Series A extension Pulnovo Medical $100M Strategic

275

Manhattan WestLatest Aug 21

Starcloud · $250M Series A extension Starcloud · $170M Series A

2rounds

1led

Space tech 2

Series A 2

Aug 21, 2026

Details

New companies 1 · Follow-on 1

Stages: Series A 2

Starcloud $250M Series A extension Starcloud $170M Series A

276

Seven Seven SixLatest Aug 21

Starcloud · $250M Series A extension Halo · $7M Seed

2rounds

0led

Hardware 1Space tech 1

Seed 1, Series A 1

Aug 21, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Starcloud $250M Series A extension Halo $7M Seed

277

Chalmers VenturesLatest Aug 20

Solinide Photonics · €4M Seed Detecht · €395K Pre-Seed

2rounds

—led

Consumer 1Hardware 1

Pre-seed 1, Seed 1

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Seed 1

Solinide Photonics €4M Seed Detecht €395K Pre-Seed

278

Icehouse VenturesLatest Aug 20

Vessev · $19M Series A Halter · $220M Series E

2rounds

—led

Agritech 1Climate tech 1

Series A 1, Series C+ 1

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Vessev $19M Series A Halter $220M Series E

279

Norrsken EvolveLatest Aug 20

Solinide Photonics · €4M Seed Spiral Hydrogen · €2.7M Pre-Seed

2rounds

—led

Climate tech 1Hardware 1

Pre-seed 1, Seed 1

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Seed 1

Solinide Photonics €4M Seed Spiral Hydrogen €2.7M Pre-Seed

280

Paul GrahamLatest Aug 20

Apollo Atomics · $31M Seed Discovered Materials · $9M Seed

2rounds

0led

AI 1Climate tech 1

Seed 2

Aug 20, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Apollo Atomics $31M Seed Discovered Materials $9M Seed

281

JPMorganChase Strategic Investment GroupLatest Aug 19

Castelion · $1B Series C Base Power · $1B Series D

2rounds

1led

Climate tech 1Defense tech 1

Series C+ 2

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Castelion $1B Series C Base Power $1B Series D

282

Prysm CapitalLatest Aug 19

ALSO · $150M Series D Mind Robotics · $400M Series B

2rounds

1led

Mobility 1Robotics 1

Series B 1, Series C+ 1

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

ALSO $150M Series D Mind Robotics $400M Series B

283

Quantum ExponentialLatest Aug 19

Singular Photonics · $2.2M Undisclosed Quantcore · £2.5M Seed

2rounds

0led

Hardware 2

Seed 1, Undisclosed 1

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Singular Photonics $2.2M Undisclosed Quantcore £2.5M Seed

284

The O.H.I.O. FundLatest Aug 19

Sonic Fire Tech · $15M Seed Eagle Wireless · $30M Series B

2rounds

—led

Hardware 1Industrial tech 1

Seed 1, Series B 1

Aug 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

Sonic Fire Tech $15M Seed Eagle Wireless $30M Series B

285

Also CapitalLatest Aug 18

Grounded · $5M Seed Mesh Optical Technologies · $50M Series A

2rounds

0led

Hardware 1Mobility 1

Seed 1, Series A 1

Aug 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Grounded $5M Seed Mesh Optical Technologies $50M Series A

286

BlackstoneLatest Aug 18

Etched · $700M Series D Quantum Systems · $1.2B Series D

2rounds

0led

Defense tech 1Hardware 1

Series C+ 2

Aug 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Etched $700M Series D Quantum Systems $1.2B Series D

287

J2 VenturesLatest Aug 18

InfiniG · $5.2M Seed Aalyria · $100M Series B

2rounds

—led

Proptech 1Space tech 1

Seed 1, Series B 1

Aug 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series B 1

InfiniG $5.2M Seed Aalyria $100M Series B

288

VentoLatest Aug 18

HexSeed Technology · >£600K Early-stage funding ORiS · €5M Pre-Seed

2rounds

0led

Industrial tech 1Space tech 1

Pre-seed 2

Aug 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 2

HexSeed Technology >£600K Early-stage funding ORiS €5M Pre-Seed

289

Atlantic BridgeLatest Aug 17

SweGaN · $14M Series B SambaNova · $350M Series E

2rounds

0led

AI 1Hardware 1

Series B 1, Series C+ 1

Aug 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

SweGaN $14M Series B SambaNova $350M Series E

290

VentechLatest Aug 14

Credoxys · Undisclosed Series A Treon · €6.8M Series A+

2rounds

1led

Industrial tech 2

Series A 2

Aug 14, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Credoxys Undisclosed Series A Treon €6.8M Series A+

291

LMnT VenturesLatest Aug 13

Clarity Systems · $4.4M Seed Omen AI · $31M Series A

2rounds

—led

Ecommerce 1Industrial tech 1

Seed 1, Series A 1

Aug 13, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Clarity Systems $4.4M Seed Omen AI $31M Series A

292

CantosLatest Aug 12

Heaviside Industries · $60M Series B Heaviside Industries · $28M Series A

2rounds

—led

Defense tech 2

Series A 1, Series B 1

Aug 12, 2026

Details

New companies 1 · Follow-on 1

Stages: Series A 1, Series B 1

Heaviside Industries $60M Series B Heaviside Industries $28M Series A

293

Elad GilLatest Aug 10

Cambridge Aerospace · $300M Series C Saronic Technologies · $1.8B Series D

2rounds

—led

Defense tech 2

Series C+ 2

Aug 10, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Cambridge Aerospace $300M Series C Saronic Technologies $1.8B Series D

294

LakestarLatest Aug 10

Cambridge Aerospace · $300M Series C Dominion Dynamics · CA$139M Series A

2rounds

—led

Defense tech 2

Series A 1, Series C+ 1

Aug 10, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 1, Series C+ 1

Cambridge Aerospace $300M Series C Dominion Dynamics CA$139M Series A

295

Redpoint VenturesLatest Aug 6

Lumilens · >$700M Series C Mind Robotics · $400M Series B

2rounds

—led

Hardware 1Robotics 1

Series B 1, Series C+ 1

Aug 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Lumilens >$700M Series C Mind Robotics $400M Series B

296

UMC CapitalLatest Aug 6

Point2 Technology · $136M Series B HyperLight Corporation · $80M Series C

2rounds

—led

Hardware 2

Series B 1, Series C+ 1

Aug 6, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 1, Series C+ 1

Point2 Technology $136M Series B HyperLight Corporation $80M Series C

297

IlmarinenLatest Aug 5

Iceye · €1B Undisclosed Iceye · €450M Series F

2rounds

—led

Space tech 2

Series C+ 1, Undisclosed 1

Aug 5, 2026

Details

New companies 1 · Follow-on 1

Stages: Series C+ 1, Undisclosed 1

Iceye €1B Undisclosed Iceye €450M Series F

298

NokiaLatest Aug 5

Iceye · €1B Undisclosed Iceye · €450M Series F

2rounds

—led

Space tech 2

Series C+ 1, Undisclosed 1

Aug 5, 2026

Details

New companies 1 · Follow-on 1

Stages: Series C+ 1, Undisclosed 1

Iceye €1B Undisclosed Iceye €450M Series F

299

SolidiumLatest Aug 5

Iceye · €1B Undisclosed Iceye · €450M Series F

2rounds

—led

Space tech 2

Series C+ 1, Undisclosed 1

Aug 5, 2026

Details

New companies 1 · Follow-on 1

Stages: Series C+ 1, Undisclosed 1

Iceye €1B Undisclosed Iceye €450M Series F

300

TCVLatest Aug 5

Iceye · €1B Undisclosed Iceye · €450M Series F

2rounds

—led

Space tech 2

Series C+ 1, Undisclosed 1

Aug 5, 2026

Details

New companies 1 · Follow-on 1

Stages: Series C+ 1, Undisclosed 1

Iceye €1B Undisclosed Iceye €450M Series F

“—” 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.