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 Jul 2026, Andreessen Horowitz is an active investor, having invested in 1284 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 C round of Neo.ai Overall, Andreessen Horowitz portfolio has seen 132 unicorns, 39 IPOs and 260 acquisitions including key companies like Lyft, Slack and Facebook. 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 317 people including 233 partners.Key Metrics
Team Members
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Seed, Series A & 14 more
Portfolio IPOs
Portfolio Unicorns
Deals in last 12 months
Andreessen Horowitz's List of Top Investments
Andreessen Horowitz has a portfolio of 1,284 companies, including 132 unicorns. Their most notable investments are in Tome Biosciences and Unconventional AI.Their portfolio spans across United States, Canada, United Kingdom 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. 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, Fidelity Investments and 161 Others
- Latest Funding Round: Series I, Aug 06, 2018, $*****
- Highlight: Public
2. 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: 2,625 as on Jun 30, 2026
- Investors: Glynn Capital, ADS Ventures and 70 Others
- Latest Funding Round: Post IPO, Apr 16, 2020, $*****
- Highlight: Acquired
3. 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 F
- Total Funding till date: $180B
- Employee Count: 10,050 as on Jun 30, 2026
- Investors: Glynn Capital, Fidelity Investments and 89 Others
- Latest Funding Round: Series F, Apr 22, 2026, $*****
- Highlight: Editors' Pick
4. 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: Meritech, Sprout Capital Partners and 119 Others
- Latest Funding Round: Grant (prize money), Jan 15, 2017, $*****
- Highlight: Public
5. 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: 4,954 as on Jun 30, 2026
- Investors: HTIF, ADS Ventures and 151 Others
- Latest Funding Round: Post IPO, May 13, 2022, $*****
- Highlight: Public
Andreessen Horowitz's Year-on-Year Investment Trends
Andreessen Horowitz has invested in 1285 companies over the last 17 years, with an average of 84 new investments annually in the last 10 years. In 2025, it made 200 investments, while as of Jul 2026, it has made 118 investments in this year. Its most recent first time investment was in Neo.ai and most recent follow-on round was in Senra Systems.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 76 | 42 | 118 |
2025 | 106 | 94 | 200 |
2024 | 108 | 65 | 173 |
2023 | 95 | 53 | 148 |
2022 | 138 | 84 | 222 |
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 517 investments in Seed stage with an average round size of $17.1M, 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 $120M.Stage of entry | No. of Investments |
|---|---|
Seed | 517 |
Series A | 403 |
Series B | 137 |
Series C | 46 |
Series D | 28 |
Others | 27 |
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 1145 Tech companies, 822 Enterprise (B2B) companies, 750 Software companies and at least 488 companies focusing on Consumer (B2C).Sector | No. of Investments |
|---|---|
Enterprise Applications | 562 |
High Tech | 315 |
Consumer | 237 |
FinTech | 226 |
Enterprise Infrastructure | 163 |
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 (986), followed by United Kingdom where it has made 21 investments.Country | No. of Investments |
|---|---|
United States | 986 |
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 118 investments in 2026 so far. Neo.ai and Senra Systems 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 |
|---|---|---|---|---|---|
Jul 20, 2026 | United States | Series C | 1021 | ||
Jul 15, 2026 | United States | Series B | 7766 | [+11] | |
Jul 08, 2026 | United States | Series B | 8925 | ||
Jul 08, 2026 | United States | Series C | 4535 | ||
Jul 02, 2026 | United States | Seed | 6699 | [+2] |
Unicorns in Andreessen Horowitz's Portfolio
Andreessen Horowitz has 132 unicorns in its portfolio - Mirendil, OpenRouter, Exa and others. The most recent unicorn in their portfolio is Mirendil. 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 |
|---|---|---|---|---|---|---|---|
44 | Developer of autonomous systems for performing automated artificial intelligence research | 2026 | San Francisco | Seed | qyjeqs{ | ||
68 | Platform offering access to LLM models | 2023 | New York City | Series B | i{pdxhk | ||
63 | Provider of web search, AI search engine, and website crawler tools | 2021 | San Francisco | Series C | ibwptre | ||
48 | Company developing vertically integrated infrastructure to power and run AI compute in orbit | 2024 | San Carlos | Series B | dgvqkdy | ||
63 | Provider of data center solutions for space | 2024 | Redmond | Series A | iwtsuoh |
IPOs and Publicly Listed companies in Andreessen Horowitz's Portfolio
39 of Andreessen Horowitz's portfolio companies have become public. Standardnuclear got listed on the New York Stock Exchange (NYSE), in Jul 2026 and Lime got listed on the National Association of Securities Dealers Automated Quotations (NASDAQ) at marketcap of $1.6B.Here are Andreessen Horowitz's portfolio companies that went public:
Company | IPO Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Jul 16, 2026 | Feb 13, 2025 | Seed | 1612 | |
Jul 01, 2026 | Mar 15, 2017 | Series A | 2636 | |
Jun 12, 2026 | Jan 02, 2023 | Series J | 3356 | |
Jan 09, 2026 | Sep 20, 2024 | Series B | 6883 | |
Oct 30, 2025 | Oct 26, 2018 | Series C | 3681 |
Acquired companies in Andreessen Horowitz's Portfolio
260 companies from Andreessen Horowitz's portfolio have been acquired. The most recent acquisition was Deeptune in Jul 2026 by Mercor 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 |
|---|---|---|---|---|
Jul 09, 2026 | Jan 28, 2026 | Series A | 4968 | |
Jun 16, 2026 | Aug 10, 2024 | Series A | 1259 | |
May 23, 2026 | Jul 28, 2014 | Series E | 1313 | |
May 19, 2026 | Apr 30, 2013 | Series C | 6298 | |
May 18, 2026 | Dec 10, 2024 | Series A | 1068 |
Team profile of Andreessen Horowitz
Andreessen Horowitz has a team of 317 members including 233 Partners, 6 Venture Partners and 11 Principals located in United States, United Kingdom and 2 more locations. Andreessen Horowitz's team sits on the board of 12 companies.Here is a list of top team members in Andreessen Horowitz:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | Menlo Park | |||
Partner | Palo Alto | - | ||
Partner | San Francisco | - | ||
Partner | San Francisco | |||
Partner | San Francisco | - | ||
Partner | - | |||
Partner | - | - | ||
Partner | San Francisco | - |
Co-investors of Andreessen Horowitz
Over the past 17 years, 6209 investors have co-invested in Andreessen Horowitz's portfolio companies. This includes funds and angels.
- Invested before Andreessen Horowitz: Y Combinator, SV Angel and 1398 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: 2476 investors entered a company along with Andreessen Horowitz. These include investors like SV Angel (80 companies).
- Invested after Andreessen Horowitz: A total of 2333 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).
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