About Andreessen Horowitz
Andreessen Horowitz is a venture capital firm founded in 2009. It is primarily based out of New York City, United States. As of Jun 2026, Andreessen Horowitz is an active investor, having invested in 1279 companies, with 127 new investments in the last 12 months. It primarily invests in Series A round in United States based startups. Its investments are spread across a wide range of sectors from Enterprise Applications to High Tech and FinTech. Most recently it participated in the $***** Series A round of Netris Overall, Andreessen Horowitz portfolio has seen 130 unicorns, 37 IPOs and 260 acquisitions including key companies like Slack, Facebook and Robinhood. A lot of funds co-invest with Andreessen Horowitz, with names like SV Angel sharing a substantial percentage of its portfolio. Andreessen Horowitz has team of 433 people including 246 partners.Key Metrics
Team Members
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Seed, Series A & 14 more
Portfolio IPOs
Portfolio Unicorns
Andreessen Horowitz's List of Top Investments
Andreessen Horowitz has a portfolio of 1,279 companies, including 130 unicorns. Their most notable investments are in Tome Biosciences and Unconventional AI.Their portfolio spans across United States, United Kingdom, Canada and 40 more locations. They have invested in Enterprise Applications, High Tech, FinTech and 39 other sectors, across stages such as Seed, Series A and 14 more. Here is the list of top investments by Andreessen Horowitz:
1. Slack
Developer of communication software for team collaboration and workflow automation. This platform provides digital channels for messaging, file sharing, and audio or video meetings. It integrates with various third-party applications to centralize project management and task tracking. Users utilize automated workflows to manage routine processes and receive notifications. The software includes search functionality to retrieve information from past conversations and documents. Security features protect data and ensure compliance across the organization. Artificial intelligence tools assist with summarizing content, drafting responses, and managing tasks within the interface.
Key facts about Slack
- Founded Year: 2009
- Location: San Francisco (United States)
- Last Known Valuation: $*****
- Stage: Acquired
- Total Funding till date: $1.22B
- Employee Count: 2,626 as on May 31, 2026
- Investors: ADS Ventures, Glynn Capital and 70 Others
- Latest Funding Round: Post IPO, Apr 16, 2020, $*****
- Highlight: Acquired
2. OpenAI
Artificial intelligence research and development platform offering advanced language models. It enables businesses and individuals to build and integrate AI capabilities into their applications and services. It is a technology company specializing in the development of artificial intelligence models, including the popular ChatGPT, which enables users to interact with AI-powered conversational interfaces. The company's research focuses on achieving artificial general intelligence, a system that can solve complex human-level problems, while prioritizing safety and benefits. It provides its AI models through an API platform, enabling developers to integrate AI capabilities into their applications.
Key facts about OpenAI
- Founded Year: 2015
- Location: San Francisco (United States)
- Valuation: $*****
- Stage: Series G
- Total Funding till date: $180B
- Employee Count: 9,268 as on May 31, 2026
- Investors: Glynn Capital, Fidelity Investments and 85 Others
- Latest Funding Round: Series G, Apr 22, 2026, $*****
- Highlight: Editors' Pick
3. Facebook
Operator of a social networking service facilitating connection and communication. Its services allows users to connect with friends, family, and other individuals. It provides tools for sharing updates, photos, and videos. The platform also offers features for creating and joining groups, following interests, and discovering content.
Key facts about Facebook
- Founded Year: 2004
- Location: Menlo Park (United States)
- Annual Revenue: $1B+ as on Dec 31, 2025
- Stage: Public
- Total Funding till date: $2.27B
- Employee Count: 26,594 as on May 31, 2026
- Investors: Sprout Capital Partners, TCV and 118 Others
- Latest Funding Round: Grant (prize money), Jan 15, 2017, $*****
- Highlight: Public
4. Robinhood
Broker-based online trading and investment platform. It offers tools for building investment strategies and tracking market trends. It facilitates trading in stocks, funds, options, and crypto assets. Expert-managed portfolios are available, providing market insights and investment adjustments. The company also provides educational resources to improve investor knowledge.
Key facts about Robinhood
- Founded Year: 2013
- Location: Menlo Park (United States)
- Annual Revenue: $1B+ as on Dec 31, 2025
- Stage: Public
- Total Funding till date: $5.73B
- Employee Count: 4,814 as on May 31, 2026
- Investors: ADS Ventures, HTIF and 147 Others
- Latest Funding Round: Post IPO, May 13, 2022, $*****
- Highlight: Public
5. Lyft
Network facilitating on-demand transportation and ride scheduling services for individuals. It provides options for immediate rides, scheduled pickups, and various vehicle types. The network offers programs for business transportation needs. It also focuses on safety measures and community support initiatives.
Key facts about Lyft
- Founded Year: 2007
- Location: San Francisco (United States)
- Stage: Public
- Total Funding till date: $5.02B
- Employee Count: 3,913 as on Dec 31, 2025
- Investors: HTIF, SeedFord Partners and 161 Others
- Latest Funding Round: Series I, Aug 06, 2018, $*****
- Highlight: Public
Andreessen Horowitz's Year-on-Year Investment Trends
Andreessen Horowitz has invested in 1280 companies over the last 17 years, with an average of 82 new investments annually in the last 10 years. In 2025, it made 199 investments, while as of Jun 2026, it has made 109 investments in this year. Its most recent first time investment was in Netris and most recent follow-on round was in Podium Automation.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 72 | 37 | 109 |
2025 | 106 | 93 | 199 |
2024 | 108 | 65 | 173 |
2023 | 95 | 53 | 148 |
2022 | 137 | 84 | 221 |
2021 | 131 | 114 | 245 |
2020 | 51 | 46 | 97 |
2019 | 43 | 45 | 88 |
2018 | 42 | 48 | 90 |
2017 | 30 | 28 | 58 |
Andreessen Horowitz's Investments by Stage
Andreessen Horowitz has made 514 investments in Seed stage with an average round size of $16.6M, 403 investments in Series A stage with an average round size of $27M and 137 investments in Series B stage with an average round size of $119M.Stage of entry | No. of Investments |
|---|---|
Seed | 514 |
Series A | 403 |
Series B | 137 |
Series C | 44 |
Series D | 28 |
Others | 28 |
Note: We have considered here, only first round of investments
Andreessen Horowitz's Investments by Sector
Andreessen Horowitz has a diverse portfolio, with companies operating in the Enterprise Applications, High Tech, Consumer, FinTech and Enterprise Infrastructure. Notably, it has invested in 1138 Tech companies, 818 Enterprise (B2B) companies, 744 Software companies and at least 486 companies focusing on Consumer (B2C).Sector | No. of Investments |
|---|---|
Enterprise Applications | 560 |
High Tech | 313 |
Consumer | 240 |
FinTech | 224 |
Enterprise Infrastructure | 162 |
Others | 1285 |
Note: We have considered here, only first round of investments
Andreessen Horowitz's Investments by Geography
Andreessen Horowitz has made most investments in United States (981), followed by United Kingdom where it has made 21 investments.Country | No. of Investments |
|---|---|
United States | 981 |
United Kingdom | 21 |
Canada | 19 |
Brazil | 10 |
Germany | 9 |
Others | 100 |
Note: We have considered here, only first round of investments
Andreessen Horowitz's recent investments
Andreessen Horowitz has made 109 investments in 2026 so far. Netris and Probook are the latest among them.Here are the most recent investments by Andreessen Horowitz:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Jun 25, 2026 | United States | Series A | 7002 | - | |
Jun 23, 2026 | United States | Series A | 8156 | ||
Jun 22, 2026 | United States | Series A | 2484 | [+3] | |
Jun 18, 2026 | United States | Series C | 2950 | [+2] | |
Jun 18, 2026 | Brazil | Series A | 6404 | [+7] |
Unicorns in Andreessen Horowitz's Portfolio
Andreessen Horowitz has 130 unicorns in its portfolio - OpenRouter, Exa, Star Cloud and others. The most recent unicorn in their portfolio is OpenRouter. It became a unicorn in 2026.Here is a list of unicorns in Andreessen Horowitz's portfolio:
Tracxn Score | Company | Short Description | Founded year | Sector | Location | Company Stage | First Investment/ Acquisition Details |
|---|---|---|---|---|---|---|---|
68 | Platform offering access to LLM models | 2023 | New York City | Series B | bifhfmo | ||
63 | Provider of web search, AI search engine, and website crawler tools | 2021 | San Francisco | Series C | qnmpdhp | ||
64 | Provider of data center solutions for space | 2024 | Redmond | Series A | xpptvmd | ||
49 | Developer of robotic platform designed for industrial deployment and manufacturing tasks | 2025 | Palo Alto | Series A | mcrdnur | ||
58 | AI infrastructure for cloud infrastructure | 2024 | Santa Clara | Series B | xkempnb |
IPOs and Publicly Listed companies in Andreessen Horowitz's Portfolio
37 of Andreessen Horowitz's portfolio companies have become public. SpaceX got listed on the National Association of Securities Dealers Automated Quotations (NASDAQ), in Jun 2026 at marketcap of $996B and Aktis Oncology got listed on the National Association of Securities Dealers Automated Quotations (NASDAQ) at marketcap of $945M.Here are Andreessen Horowitz's portfolio companies that went public:
Company | IPO Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Jun 12, 2026 | Jan 02, 2023 | Series J | 4282 | |
Jan 09, 2026 | Sep 20, 2024 | Series B | 1396 | |
Oct 30, 2025 | Oct 26, 2018 | Series C | 5937 | |
Jul 31, 2025 | Apr 29, 2020 | Series D | 5787 | |
Jun 06, 2025 | Jun 19, 2014 | Series B | 5527 |
Acquired companies in Andreessen Horowitz's Portfolio
260 companies from Andreessen Horowitz's portfolio have been acquired. The most recent acquisition was Anysphere in Jun 2026 by SpaceX for $*****.Here are Andreessen Horowitz's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Jun 16, 2026 | Aug 10, 2024 | Series A | 3250 | |
May 23, 2026 | Jul 28, 2014 | Series E | 5690 | |
May 19, 2026 | Apr 30, 2013 | Series C | 3465 | |
May 18, 2026 | Dec 10, 2024 | Series A | 8491 | |
May 05, 2026 | Mar 20, 2026 | Seed | 3191 |
Team profile of Andreessen Horowitz
Andreessen Horowitz has a team of 433 members including 246 Partners, 7 Venture Partners and 13 Principals located in United States, United Kingdom and 2 more locations. Andreessen Horowitz's team sits on the board of 15 companies.Here is a list of top team members in Andreessen Horowitz:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | Menlo Park | - | ||
Partner | Menlo Park | |||
Partner | Palo Alto | - | ||
Partner | San Francisco | Pindrop Security, Rasa and 1 more | ||
Partner | San Francisco | - | ||
Partner | San Francisco | |||
Partner | San Francisco | - | ||
Partner | - | |||
Partner | - | - |
Co-investors of Andreessen Horowitz
Over the past 17 years, 6186 investors have co-invested in Andreessen Horowitz's portfolio companies. This includes funds and angels.
- Invested before Andreessen Horowitz: Y Combinator, SV Angel and 1399 others have invested in rounds before Andreessen Horowitz. There are 121 companies where Y Combinator has invested before Andreessen Horowitz and 41 companies where SV Angel has invested before Andreessen Horowitz.
- Top Co-investors of Andreessen Horowitz: 2462 investors entered a company along with Andreessen Horowitz. These include investors like SV Angel (78 companies).
- Invested after Andreessen Horowitz: A total of 2323 investors have invested in Andreessen Horowitz's portfolio after their investments. Top Investors include Tiger Global Management (35 companies), Coatue (32 companies) and Fidelity Investments (30 companies).
Recent News related to Andreessen Horowitz
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Allium Secures $40 Million in Funding to Enhance Enterprise Blockchain AdoptionPYMNTS.com•Jun 24, 2026•Allium, Kleiner Perkins, Theory Ventures, Amplify Partners and 8 others
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Probook Raises $40M to Scale AI Operating System for Home ServicesGlobeNewswire•Jun 23, 2026•Probook, Sequoia Capital, Andreessen Horowitz
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Anterra Capital secures USD $100 million first closeIT Brief UK•Jun 16, 2026•Syngenta, Nasdaq, Andreessen Horowitz, Dechra
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