30 Best Active Adtech Investors in 2025

Last update to the database: Apr 21, 2026. See changelog.


Icon Investor Rankings are calculated using our Seedtable Score – a 1 to 100 score that uses quantitative and qualitative data points (like the size of their fund or the quality of the companies they invested in) to signal the strength behind an investor. A score closer to 100 indicates an investor is worth watching closely.

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List of 30 top VCs

Insight Venture Partners is a New York-based venture capital fund investing in technology and software companies from seed to series G. They support sectors like data analytics, cloud services, and fintech without imposing a set check size limit. Notable investments include BlaBlaCar and Checkout. Insight Venture Partners provides financial backing and industry expertise to help companies scale and succeed.

55

Offices:

New York (HQ)

Investment Stage:

Seed, Series A, Series B, Series C, Series D, Series E, Series G, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

BlaBlaCar (
67)
, commercetools (
65)
, Cognigy (
63)

Felix Capital is a venture capital firm focused on digital lifestyle, brands, and related enabling-technologies.

50

Offices:

London (HQ)

Investment Stage:

Seed, Series A, Series B, Series C, Series D, Series E, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, FinTech

Top investments in :

Pigment (software company) (
74)
, TravelPerk (
70)
, VanMoof (
65)

SoftBank Group, based in London, is a venture capital fund that invests in companies across various growth stages. The fund targets sectors such as health tech, finance, and communications. Notable investments include Travel Perk, Dice, Infogrid, Robin AI, and OneWeb. SoftBank Group aims to support projects with growth potential and positive social impact, providing financial backing tailored to each company's development needs.

50

Offices:

London (HQ)

Mountain View

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Series G, Series H, Series I, Unknown

Check Size:

$500k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

NFL ALL DAY (
70)
, TIER Mobility (
70)
, TravelPerk (
70)

Index Ventures is a venture capital firm that invests in start-ups with the potential to become global businesses. It was founded in 1996 and has locations all over the world.

49

Offices:

No data available

Investment Stage:

No data available

Check Size:

$100k - $500k

Industries:

No data available

Top investments in :

No data available

Index Ventures is a venture capital firm that invests in start-ups with the potential to become global businesses. It was founded in 1996 and has locations all over the world.

49

Offices:

London (HQ)

San Francisco

New York

London (HQ)

San Francisco

New York

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Unknown

Check Size:

$100k - $500M

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

Algolia (
70)
, GetHarley (
70)
, Alan (company) (
70)

EQT Ventures is a multi-stage, sector-agnostic fund firm investing in entrepreneurs who are building the next generation of global winners

47

Offices:

No data available

Investment Stage:

No data available

Check Size:

$100k - $500k

Industries:

No data available

Top investments in :

No data available

EQT Ventures is a multi-stage, sector-agnostic fund firm investing in entrepreneurs who are building the next generation of global winners

47

Offices:

Stockholm (HQ)

London

Berlin

Paris

San Francisco

Stockholm (HQ)

London

Berlin

Paris

San Francisco

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

1X (
78)
, Parloa (
70)
, Luko (
60)

Stride.VC is a venture capital firm investing in early-stage companies in the United Kingdom and France.

47

Offices:

London (HQ)

Investment Stage:

Debt Financing, Pre Seed, Seed, Series A, Series B, Unknown

Check Size:

$100k - $100M

Industries:

Health Tech, Edtech, FinTech

Top investments in :

Jow (
63)
, Cazoo (
56)
, Sedna (
52)

Lightspeed Venture Partners is a venture capital and private equity firm focused on partnering with exceptional entrepreneurs to build high-growth market-leading companies globally.

45

Offices:

No data available

Investment Stage:

No data available

Check Size:

$100k - $500k

Industries:

No data available

Top investments in :

No data available

Lightspeed Venture Partners is a venture capital and private equity firm focused on partnering with exceptional entrepreneurs to build high-growth market-leading companies globally.

45

Offices:

Menlo Park (HQ)

San Francisco

Tel Aviv

Menlo Park (HQ)

San Francisco

Tel Aviv

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series G, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

Mistral AI (
87)
, Blockchain (company) (
60)
, Matter Labs (
60)

General Catalyst is a venture capital firm that invests in early-stage start-ups in education, research, health care, and social work.

45

Offices:

Cambridge (HQ)

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

Mistral AI (
87)
, Helsing (
83)
, Monzo (
83)

HV Capital is a venture capital and private equity firm in Müchen Bayern.

44

Offices:

Berlin

Munich (HQ)

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Unknown

Check Size:

$100k - $250M

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

Quantum Systems (
71)
, sennder (
65)
, CarOnSale (
60)

Local Globe is a venture capital fund based in London, investing in companies from pre-seed to Series C stages. They support businesses across diverse industries, including e-commerce, mobility, and climate tech. Notable investments include Qogita and Sylvera. Local Globe aims to help young companies grow and make a positive impact in their sectors.

44

Offices:

London (HQ)

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Unknown

Check Size:

$100k - $250M

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

TravelPerk (
70)
, VOI Technology (
67)
, Yonder (
65)

A venture capital and private equity firm investing in companies focused on the internet, mobile and software.

43

Offices:

No data available

Investment Stage:

No data available

Check Size:

$100k - $500k

Industries:

No data available

Top investments in :

No data available

All Iron Ventures is a venture capital fund investing in early to mid-stage European companies. They focus on sectors like data and analytics, fintech, and personal finance. Notable investments include Refurbed and Ironhack. Their investment checks range from $250k to $5M. Committed to nurturing promising startups, All Iron Ventures aims to help companies grow from early stages to larger funding rounds.

43

Offices:

No data available

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D

Check Size:

$1M - $70M

Industries:

Climate Tech & Green Tech, Edtech, FinTech

Top investments in :

Exoticca (
56)
, Seedtag (
56)
, Refurbed (
52)

A venture capital and private equity firm investing in companies focused on the internet, mobile and software.

43

Offices:

No data available

Investment Stage:

Series A, Series B, Series C, Series D, Series E, Series F, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

Hyperexponential (
75)
, FINBOURNE Technology (
75)
, Egym (
71)

Industrifonden is a venture capital fund based in Stockholm, investing in early to late-stage companies within technology and life sciences. With check sizes ranging from $10 million to $50 million, the fund supports companies with international potential. Their portfolio includes Trustrace, Telness Tech, Meniga, MinervaX, and Apica, spanning industries like health tech, cybersecurity, and fintech. Industrifonden aims to help companies grow and succeed globally.

42

Offices:

Stockholm (HQ)

Investment Stage:

Seed, Series A, Series B, Series C, Series D, Unknown

Check Size:

$100k - $70M

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

Funnel (
65)
, MinervaX (
56)
, EnginZyme (
48)

A venture capital firm from London that invests in high-growth companies across Europe and Israel

42

Offices:

London (HQ)

Investment Stage:

Series A, Series B, Series C, Series D, Series E, Unknown

Check Size:

$100k - $250M

Industries:

Climate Tech & Green Tech, Health Tech, FinTech

Top investments in :

Egym (
71)
, FintechOS (
70)
, Funnel (
65)

Stena Sessan is a venture capital fund investing in businesses with strong growth potential across various stages, from seed to series D. Their focus includes sectors like technology, e-commerce, green tech, and energy. Notable investments include H2 Green Steel, Exeger, Funnel, VOI Technology, and Budbee. They aim to foster innovation and development across multiple industries.

42

Offices:

No data available

Investment Stage:

Seed, Series A, Series B, Series C, Series D, Unknown

Check Size:

$2.5M - $250M

Industries:

Climate Tech & Green Tech, Adtech, Deep Tech

Top investments in :

Funnel (
65)
, H2 Green Steel (
65)
, VOI Technology (
52)

A venture capital and private equity firm investing in technology, business services, communications, education, financial technology, healthcare, infrastructure, property, security, retail and travel and leisure companies.

41

Offices:

No data available

Investment Stage:

No data available

Check Size:

$100k - $500k

Industries:

No data available

Top investments in :

No data available

A venture capital and private equity firm investing in technology, business services, communications, education, financial technology, healthcare, infrastructure, property, security, retail and travel and leisure companies.

41

Offices:

London (HQ)

New York

London (HQ)

New York

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Unknown

Check Size:

$100k - $100M

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

Amplience (
60)
, Depop (
60)
, Elliptic (
60)

Founded in 2019, Element Ventures is a venture capital firm based in London, United Kingdom. The firm seeks to invest in early-stage enterprise fintech companies.

40

Offices:

London (HQ)

Investment Stage:

Seed, Series A, Unknown

Check Size:

$100k - $40M

Industries:

Health Tech, FinTech, Crypto & web3

Top investments in :

WeGift (
52)
, Arbolus (
48)
, Coincover (
44)

Atomico is a venture capital firm headquartered in London, England founded by Niklas Zennström in 2006, making series A and onwards investments in technology companies.

40

Offices:

London (HQ)

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

NFL ALL DAY (
70)
, Factorial (
65)
, Klarna (
65)

A venture capital firm in Vienna that focuses on fintech, insure tech, deep tech, industry, consumer tech, and network effects sectors

39

Offices:

Vienna (HQ)

Berlin

London

Munich

Paris

Investment Stage:

Angel, Pre Seed, Seed, Series A, Series B, Series C, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

planqc (
71)
, TIER Mobility (
70)
, Kittl (
61)

Eight Roads Ventures is a venture capital and private equity firm active in ventures, principal investments and real estate.

39

Offices:

London (HQ)

Investment Stage:

Series A, Series B, Series C, Unknown

Check Size:

$100k - $250M

Industries:

Health Tech, FinTech, Crypto & web3

Top investments in :

Funnel (
65)
, Hero Software (
60)
, Kaiko (
60)

A private equity firm in France that focuses on providing leveraged buyouts, debt, venture capital, growth capital, acquisition financing, public equity and buy-in investment solutions.

39

Offices:

Paris (HQ)

Berlin

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Series G, Series H, Series I, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

Homa Games (
70)
, NFL ALL DAY (
70)
, Cognigy (
63)

Scale Capital is a venture fund focused on Danish technology companies.

39

Offices:

Copenhagen (HQ)

Stockholm

Palo Alto

Investment Stage:

Debt Financing, Pre Seed, Seed, Series A, Unknown

Check Size:

$100k - $20M

Industries:

Health Tech, Edtech, FinTech

Top investments in :

Alphin (
44)
, Fracttal (
41)
, Quantica (
40)

Dig Ventures is a London-based company founded in 2018.

38

Offices:

London (HQ)

Investment Stage:

Pre Seed, Seed, Series A, Unknown

Check Size:

$100k - $50M

Industries:

FinTech, AI, Adtech

Top investments in :

Userled (
60)
, Reveal (
56)
, Apheris (
44)

FJ Labs is a stage-agnostic New York-based investment firm with global focus. FJ Labs focuses on marketplaces and consumer facing startups.

38

Offices:

New York (HQ)

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Series E, Series F, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

Vortexa (
71)
, PhotoRoom (
61)
, Creative Fabrica (
60)

Seedcamp is a European investment firm and seed fund founded by Reshma Sohoni and Saul Klein in 2007.

38

Offices:

London (HQ)

Investment Stage:

Pre Seed, Seed, Series A, Series B, Series C, Series D, Unknown

Check Size:

$100k - $1B

Industries:

Climate Tech & Green Tech, Health Tech, Edtech

Top investments in :

Hopin (
70)
, NFL ALL DAY (
70)
, Synthesia (
70)