Most active investors · All time

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

3001

Slater Technology FundLatest Mar 23

Flourish Care · $5.7M Seed Boomband · $4M Seed

2rounds

—led

Enterprise software 1Healthtech 1

Seed 2

Mar 23, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Flourish Care $5.7M Seed Boomband $4M Seed

3002

Amplitude VenturesLatest Mar 19

Congruence Therapeutics · $39.5M Series B Mediar Therapeutics · $76M Series B

2rounds

—led

Biotech 2

Series B 2

Mar 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 2

Congruence Therapeutics $39.5M Series B Mediar Therapeutics $76M Series B

3003

Griffin Gaming PartnersLatest Mar 19

games2gether · €4.5M Series A Giant · $8M Seed

2rounds

—led

Edtech 1Media & gaming 1

Seed 1, Series A 1

Mar 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

games2gether €4.5M Series A Giant $8M Seed

3004

Gutbrain VenturesLatest Mar 19

Allure Security · $17M Series B Aliro · $15M Series B

2rounds

—led

Cybersecurity 2

Series B 2

Mar 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series B 2

Allure Security $17M Series B Aliro $15M Series B

3005

Necessary VenturesLatest Mar 19

Arc Boat Company · $50M Series C Nitra · $187M Series A+Series B+Debt

2rounds

—led

Climate tech 1Healthtech 1

Series C+ 1, Undisclosed 1

Mar 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 1, Undisclosed 1

Arc Boat Company $50M Series C Nitra $187M Series A+Series B+Debt

3006

Red Cell PartnersLatest Mar 19

Claros · $30M Seed Valinor Enterprises · $54M Series A

2rounds

—led

Climate tech 1Defense tech 1

Seed 1, Series A 1

Mar 19, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Claros $30M Seed Valinor Enterprises $54M Series A

3007

Alkeon CapitalLatest Mar 18

XBOW · $120M Series C Legora · $550M Series D

2rounds

—led

Cybersecurity 1Enterprise software 1

Series C+ 2

Mar 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

XBOW $120M Series C Legora $550M Series D

3008

Jibe VenturesLatest Mar 18

RAVEN.IO · $20M Seed Slice Global Equity · $25M Series A

2rounds

—led

Cybersecurity 1Fintech 1

Seed 1, Series A 1

Mar 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

RAVEN.IO $20M Seed Slice Global Equity $25M Series A

3009

SSE Business LabLatest Mar 18

Noru · €560K Pre-Seed Brickanta · $8M Seed

2rounds

—led

AI 1Enterprise software 1

Pre-seed 1, Seed 1

Mar 18, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Seed 1

Noru €560K Pre-Seed Brickanta $8M Seed

3010

General InceptionLatest Mar 17

Surf Therapeutics · $6M Seed Resolve M Therapeutics · Undisclosed Undisclosed

2rounds

—led

Biotech 1Healthtech 1

Seed 1, Undisclosed 1

Mar 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Surf Therapeutics $6M Seed Resolve M Therapeutics Undisclosed Undisclosed

3011

Scrum VenturesLatest Mar 17

Sequential · $3.5M Seed Tradespace · $15M Series A

2rounds

—led

Enterprise software 1Healthtech 1

Seed 1, Series A 1

Mar 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Sequential $3.5M Seed Tradespace $15M Series A

3012

SparkfoodLatest Mar 17

Sequential · $3.5M Seed Verley · €32M Series A

2rounds

—led

Foodtech 1Healthtech 1

Seed 1, Series A 1

Mar 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Sequential $3.5M Seed Verley €32M Series A

3013

TransposeLatest Mar 17

Tenkara · $7M Seed Mutable Tactics · $2.1M Pre-Seed

2rounds

—led

Defense tech 1Industrial tech 1

Pre-seed 1, Seed 1

Mar 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Seed 1

Tenkara $7M Seed Mutable Tactics $2.1M Pre-Seed

3014

Understorey VenturesLatest Mar 17

Rubi · $7.5M Undisclosed Transition Metal Solutions · $6M Seed

2rounds

—led

Climate tech 1Industrial tech 1

Seed 1, Undisclosed 1

Mar 17, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Rubi $7.5M Undisclosed Transition Metal Solutions $6M Seed

3015

Gary RieschelLatest Mar 16

RoboForce · $52M Series A Circuit · $30M Growth

2rounds

—led

Industrial tech 1Robotics 1

Growth 1, Series A 1

Mar 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Series A 1

RoboForce $52M Series A Circuit $30M Growth

3016

Mayfield FundLatest Mar 16

Frore Systems · $143M Series D SambaNova · $350M Series E

2rounds

—led

AI 1Hardware 1

Series C+ 2

Mar 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Series C+ 2

Frore Systems $143M Series D SambaNova $350M Series E

3017

Presto VenturesLatest Mar 16

Choice · $7.1M Series A The New Era of Shopping · $1.4M Pre-Seed

2rounds

—led

Ecommerce 1Fintech 1

Pre-seed 1, Series A 1

Mar 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Series A 1

Choice $7.1M Series A The New Era of Shopping $1.4M Pre-Seed

3018

Rethink EducationLatest Mar 16

Understood Care · $8.4M Pre-Seed+Seed Rasa Legal · $5M Seed

2rounds

—led

Enterprise software 1Healthtech 1

Seed 1, Undisclosed 1

Mar 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Understood Care $8.4M Pre-Seed+Seed Rasa Legal $5M Seed

3019

Sabanci Climate VenturesLatest Mar 16

Halcyon · $21M Series A DG Matrix · $60M Series A

2rounds

—led

Climate tech 2

Series A 2

Mar 16, 2026

Details

New companies 2 · Follow-on 0

Stages: Series A 2

Halcyon $21M Series A DG Matrix $60M Series A

3020

Mark LeslieLatest Mar 13

Great Sky · $14M Seed AMI Labs · $1B Seed

2rounds

0led

AI 2

Seed 2

Mar 13, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Great Sky $14M Seed AMI Labs $1B Seed

3021

Epoch VCLatest Mar 12

Ark Labs · $5.2M Seed Five Bells · Undisclosed Seed

2rounds

—led

Fintech 2

Seed 2

Mar 12, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Ark Labs $5.2M Seed Five Bells Undisclosed Seed

3022

Lightfield EquityLatest Mar 12

Neuramancer AI Solutions · €1.7M Pre-Seed ISPTech · €5.5M Seed

2rounds

—led

Cybersecurity 1Space tech 1

Pre-seed 1, Seed 1

Mar 12, 2026

Details

New companies 2 · Follow-on 0

Stages: Pre-seed 1, Seed 1

Neuramancer AI Solutions €1.7M Pre-Seed ISPTech €5.5M Seed

3023

Rule 1 VenturesLatest Mar 12

Mantis Space · >$10M Seed Roboze · Undisclosed Strategic

2rounds

—led

Industrial tech 1Space tech 1

Seed 1, Undisclosed 1

Mar 12, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Undisclosed 1

Mantis Space >$10M Seed Roboze Undisclosed Strategic

3024

MarcyPen Capital PartnersLatest Mar 11

Quince · $500M Series E inKind · $450M Growth

2rounds

—led

Ecommerce 1Foodtech 1

Growth 1, Series C+ 1

Mar 11, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Series C+ 1

Quince $500M Series E inKind $450M Growth

3025

E8 AngelsLatest Mar 10

Imperium Technologies · $2M Seed Derapi · $7M Seed

2rounds

—led

Climate tech 2

Seed 2

Mar 10, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 2

Imperium Technologies $2M Seed Derapi $7M Seed

3026

Jim BreyerLatest Mar 10

AMI Labs · $1B Seed Circuit · $30M Growth

2rounds

0led

AI 1Industrial tech 1

Growth 1, Seed 1

Mar 10, 2026

Details

New companies 2 · Follow-on 0

Stages: Growth 1, Seed 1

AMI Labs $1B Seed Circuit $30M Growth

3027

KickfundLatest Mar 10

Seprify · €13.4M Series A Wyss Geneva · Undisclosed Seed

2rounds

—led

Climate tech 1Healthtech 1

Seed 1, Series A 1

Mar 10, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Seprify €13.4M Series A Wyss Geneva Undisclosed Seed

3028

Konvoy VenturesLatest Mar 10

Lux Aeterna · $10M Seed Seasats · $20M Series A

2rounds

—led

Defense tech 1Space tech 1

Seed 1, Series A 1

Mar 10, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Lux Aeterna $10M Seed Seasats $20M Series A

3029

SBVALatest Mar 10

Eridu · $200M Series A AMI Labs · $1B Seed

2rounds

0led

AI 2

Seed 1, Series A 1

Mar 10, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

Eridu $200M Series A AMI Labs $1B Seed

3030

SofinnovaLatest Mar 10

May Health · $11.7M Seed Verley · €32M Series A

2rounds

—led

Foodtech 1Healthtech 1

Seed 1, Series A 1

Mar 10, 2026

Details

New companies 2 · Follow-on 0

Stages: Seed 1, Series A 1

May Health $11.7M Seed Verley €32M 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.