30 Best Active Machine learning Investors in 2025

Kleiner Perkins

https://kleinerperkins.com

Kleiner Perkins is a venture capital fund that invests in both early-stage startups and mature companies. They focus on sectors such as artificial intelligence, video, travel technology, service industries, and e-commerce. Notable investments include Synthesia, Bump, and Omio. The fund aims to back businesses transforming enterprise, consumer, hardtech, fintech, and healthcare sectors.

A16Z

https://a16z.com

A16Z, also known as Andreessen Horowitz, is a venture capital firm based in Menlo Park. They invest in startups at various stages, from pre-seed to series D, with varying check sizes. A16Z focuses on technology, healthcare, finance, entertainment, crypto, AI, and fintech. Portfolio companies include Hyperexponential, Kaedim, and Mistral AI. Through multiple funds, A16Z aims to support the growth and development of their investments across diverse sectors and stages.

General Catalyst

https://generalcatalyst.com

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

Accel

https://accel.com

Accel is an early and growth-stage venture capital firm that helps a global community of entrepreneurs.

Lightspeed

https://lightspeed.com

Lightspeed is a venture capital fund that focuses on early-stage investments in business intelligence companies, writing checks from $500k to $10M. They have backed companies like Condukt. Lightspeed aims to support the growth and success of promising startups by providing the financial resources needed to develop and scale operations.

Lightspeed Venture Partners

https://lsvp.com

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.

Salesforce Ventures

https://salesforceventures.com

Salesforce Ventures is the venture capital arm of Salesforce focused on making investments in enterprise cloud companies.

Lightspeed Venture Partners

http://lsvp.com

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.

IDInvest Partners

https://idinvest.com

A European private equity firm focused on the mid-market segment, financing SMBs at different stages of growth.

500 Global

http://500.co/

500 Global, formerly known as 500 Startups, is a venture capital firm discovering and backing entrepreneurs.

500 Global

https://500.co

500 Global, formerly known as 500 Startups, is a venture capital firm discovering and backing entrepreneurs.

Lone Pine Capital

https://lonepinecapital.com

Lone Pine Capital is a venture capital fund specializing in Series D investments. Founded in 1997, it focuses on developer tools and cloud industries, tailoring investments to support company growth. The fund combines detailed research with a collaborative team to create concentrated portfolios, targeting top opportunities in public and private markets. Notable investments include Algolia.

Local Globe

https://localglobe.vc

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.

Kima Ventures

http://www.kimaventures.com

Kima Ventures promotes the growth of startups, supporting them in the fastest and most effective ways.

Kima Ventures

https://kimaventures.com

Kima Ventures promotes the growth of startups, supporting them in the fastest and most effective ways.

Left Lane Capital

https://leftlanecap.com

Left Lane Capital is a venture capital firm based in New York, investing in internet and consumer tech businesses. They typically invest between $5 million and $75 million in early to mid-stage companies. Focus areas include transportation, finance, food technology, ecommerce, and education technology. Notable investments are Wayflyer, Moove, Freetrade, Weezy, and La Belle Vie. Their goal is to support quickly scaling businesses in their industries.

Bessemer Venture Partners

https://bvp.com

Bessemer Venture Partners is a venture capital firm that invests in consumer, enterprise and healthcare companies. It was founded in 1911 and is headquartered in San Francisco, California.

Bessemer Venture Partners

http://bvp.com

Bessemer Venture Partners is a venture capital firm that invests in consumer, enterprise and healthcare companies. It was founded in 1911 and is headquartered in San Francisco, California.

HV Capital

https://hvcapital.com

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

Atomico

https://atomico.com

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.

Hummingbird Ventures

https://hummingbird.vc

Hummingbird Ventures is a venture capital partner.

BACKED VC

https://backed.vc

A microventure capital firm in London that focuses on nurturing the potential in exceptional founding teams.

Latitude

https://latitudeventures.vc

Latitude is a venture capital fund based in London that partners with tech founders to tackle industry-wide problems. They invest at various stages, from early growth to advanced rounds, focusing on companies with real-world impact in areas like data, analytics, and AI. Notable investments include Monzo and Tide. Latitude seeks businesses that can transform industries such as manufacturing, supply chain, and people operations, aiming to support groundbreaking ideas and help founders grow their companies.

FirstMark Capital

https://firstmarkcap.com

First Mark Capital is a venture capital firm in New York that focuses on partnering with entrepreneurs who are changing the world by solving meaningful problems.

Alven Capital

https://alven.co

Alven Capital is a Paris, France-based venture capital and private equity firm investing in French companies in the digital, technology, space, artificial intelligence, data, SaaS, security, and marketplace sector.

Microsoft Climate Innovation Fund

https://microsoft.com

Microsoft Climate Innovation Fund invests in early to growth-stage companies tackling climate change through technology. The fund supports businesses in AI, cybersecurity, energy, and more, with varying investment amounts. Companies like Mistral AI and Wayve have benefited from this support. The mission is to empower people and organizations through meaningful innovation. Microsoft's 220,000 employees share a culture of curiosity, inclusion, and a commitment to positive impact, aiming to create a brighter future through continuous learning and improvement.

EQT Ventures

http://eqtventures.com

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

EQT Ventures

https://eqtventures.com

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

Seedcamp

https://seedcamp.com

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

Seedcamp

http://seedcamp.com

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