30 Best Active Adtech Investors in 2025
Last update to the database: Apr 21, 2026. See changelog.
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.
Seedtable Raise
DownloadSeedtable Raise includes a comprehensive database of 3,000+ active European and global investors.
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.
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 :
Felix Capital is a venture capital firm focused on digital lifestyle, brands, and related enabling-technologies.
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 :
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.
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 :
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.
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.
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 :
EQT Ventures is a multi-stage, sector-agnostic fund firm investing in entrepreneurs who are building the next generation of global winners
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
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 :
Stride.VC is a venture capital firm investing in early-stage companies in the United Kingdom and France.
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 :
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.
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.
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 :
General Catalyst is a venture capital firm that invests in early-stage start-ups in education, research, health care, and social work.
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 :
HV Capital is a venture capital and private equity firm in Müchen Bayern.
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 :
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.
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 :
A venture capital and private equity firm investing in companies focused on the internet, mobile and software.
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.
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 :
A venture capital and private equity firm investing in companies focused on the internet, mobile and software.
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 :
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.
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 :
A venture capital firm from London that invests in high-growth companies across Europe and Israel
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 :
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.
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 :
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.
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.
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 :
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.
Offices:
London (HQ)
Investment Stage:
Seed, Series A, Unknown
Check Size:
$100k - $40M
Industries:
Health Tech, FinTech, Crypto & web3
Top investments in :
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.
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 :
A venture capital firm in Vienna that focuses on fintech, insure tech, deep tech, industry, consumer tech, and network effects sectors
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 :
Eight Roads Ventures is a venture capital and private equity firm active in ventures, principal investments and real estate.
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 :
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.
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 :
Scale Capital is a venture fund focused on Danish technology companies.
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 :
Offices:
London (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Unknown
Check Size:
$100k - $50M
Industries:
FinTech, AI, Adtech
Top investments in :
FJ Labs is a stage-agnostic New York-based investment firm with global focus. FJ Labs focuses on marketplaces and consumer facing startups.
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 :
Seedcamp is a European investment firm and seed fund founded by Reshma Sohoni and Saul Klein in 2007.
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 :