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 Apr 2026, Andreessen Horowitz is an active investor, having invested in 1172 companies, with 105 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 Blockchain Technology. Most recently it participated in the $***** Series B round of Mintlify Overall, Andreessen Horowitz portfolio has seen 123 unicorns, 35 IPOs and 250 acquisitions including key companies like Slack, Facebook and Lyft. 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 432 people including 249 partners.Key Metrics
Team Members
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Seed, Series A & 14 more
Portfolio Acquisitions
Andreessen Horowitz's List of Top Investments
Andreessen Horowitz has a portfolio of 1,172 companies, including 123 unicorns. Their most notable investments are in Tome Biosciences and Raspberry AI.Their portfolio spans across United States, Canada, United Kingdom and 39 more locations. They have invested in Enterprise Applications, High Tech, Blockchain Technology 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
Provider of cloud-based team communication and collaboration platform. The platform organizes conversations into searchable channels and direct messages, supports voice and video calls, file sharing, and threaded discussions. It integrates with a broad range of third-party applications and automates workflows through bots and scripting tools. The system enables users to create workspaces for topic- or project-specific communication and provides enterprise-grade security, access controls, and administrative tools. It also incorporates AI-powered search, message summarization, and automation agents to enhance productivity and streamline team coordination.
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: 2,949 as on Mar 31, 2026
- Investors: Glynn Capital, TDM Growth Partners and 68 Others
- Latest Funding Round: Post IPO, Apr 16, 2020, $*****
- Highlight: Acquired
2. OpenAI
Developer of artificial intelligence models tools and research-driven platforms. The company conducts AI research and deploys large-scale models for language, vision, audio and multimodal tasks, with the goal of creating artificial general intelligence that benefits humanity. Its portfolio includes generative models such as the GPT series for text, multimodal interaction systems, and other APIs and applications that developers and enterprises integrate into products, workflows and services.
Key facts about OpenAI
- Founded Year: 2015
- Location: San Francisco (United States)
- Valuation: $*****
- Stage: Series G
- Total Funding till date: $180B
- Employee Count: 7,708 as on Mar 31, 2026
- Investors: Glynn Capital, Fidelity Investments and 69 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: $201B as on Dec 31, 2025
- Stage: Public
- Total Funding till date: $2.27B
- Employee Count: 25,836 as on Mar 31, 2026
- Investors: TCV, Glynn Capital and 114 Others
- Latest Funding Round: Grant (prize money), Jan 15, 2017, $*****
- Highlight: Public
4. 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, Kaplan Group Investments and 161 Others
- Latest Funding Round: Series I, Aug 06, 2018, $*****
- Highlight: Public
5. Affirm
Provider of point of sale financing solutions for consumers and merchants. It facilitates payment plans with transparent terms and no hidden fees. The company provides options for consumers to pay over time at various retailers. It offers a mobile application and browser extension to manage payments.
Key facts about Affirm
- Founded Year: 2012
- Location: San Francisco (United States)
- Annual Revenue: $3.22B as on Jun 30, 2025
- Stage: Public
- Total Funding till date: $1.22B
- Employee Count: 3,056 as on Mar 31, 2026
- Investors: HTIF, Fidelity Investments and 40 Others
- Latest Funding Round: Series G, Sep 17, 2020, $*****
- Highlight: Public
Andreessen Horowitz's Year-on-Year Investment Trends
Andreessen Horowitz has invested in 1173 companies over the last 17 years, with an average of 77 new investments annually in the last 10 years. In 2025, it made 186 investments, while as of Apr 2026, it has made 60 investments in this year. Its most recent first time investment was in Hilberts and most recent follow-on round was in Mintlify.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 39 | 21 | 60 |
2025 | 93 | 93 | 186 |
2024 | 98 | 65 | 163 |
2023 | 86 | 55 | 141 |
2022 | 136 | 84 | 220 |
2021 | 131 | 114 | 245 |
2020 | 51 | 46 | 97 |
2019 | 42 | 45 | 87 |
2018 | 42 | 48 | 90 |
2017 | 30 | 28 | 58 |
Andreessen Horowitz's Investments by Stage
Andreessen Horowitz has made 475 investments in Seed stage with an average round size of $17.4M, 377 investments in Series A stage with an average round size of $25.8M and 132 investments in Series B stage with an average round size of $121M.Stage of entry | No. of Investments |
|---|---|
Seed | 475 |
Series A | 377 |
Series B | 132 |
Series C | 42 |
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 1048 Tech companies, 747 Enterprise (B2B) companies, 686 Software companies and at least 447 companies focusing on Consumer (B2C).Sector | No. of Investments |
|---|---|
Enterprise Applications | 526 |
High Tech | 306 |
Consumer | 228 |
FinTech | 219 |
Enterprise Infrastructure | 153 |
Others | 1234 |
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 (921), followed by United Kingdom where it has made 22 investments.Country | No. of Investments |
|---|---|
United States | 921 |
United Kingdom | 22 |
Canada | 19 |
Germany | 9 |
Australia | 8 |
Others | 93 |
Note: We have considered here, only first round of investments
Andreessen Horowitz's recent investments
Andreessen Horowitz has made 60 investments in 2026 so far. Mintlify and Hilberts 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 |
|---|---|---|---|---|---|
Apr 17, 2026 | United States | Series B | 1813 | [+7] | |
Apr 15, 2026 | - | Series A | 8205 | - | |
Apr 14, 2026 | United States | Seed | 6521 | [+1] | |
Apr 09, 2026 | United States | Seed | 9926 | [+3] | |
Apr 09, 2026 | United States | Series E | 8941 |
Unicorns in Andreessen Horowitz's Portfolio
Andreessen Horowitz has 123 unicorns in its portfolio - Mind, Arena, Radiant Nuclear and others. The most recent unicorn in their portfolio is Mind. 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 |
|---|---|---|---|---|---|---|---|
49 | Developer of robotic platform designed for industrial deployment and manufacturing tasks | 2025 | Palo Alto | Series A | umtnxro | ||
58 | Provider of a platform for benchmarking and comparing AI models | 2025 | San Francisco | Series A | pwdeish | ||
60 | Developer of portable nuclear microreactors designed to replace diesel generators | 2019 | Los Angeles | Series D | sli{y{r | ||
55 | Developer of computer systems optimizing energy efficiency for artificial intelligence | 2025 | San Diego | Seed | zhhjaul | ||
66 | Developer of artificial intelligence models for image and video generation | 2021 | Palo Alto | Series C | baitvjg |
IPOs and Publicly Listed companies in Andreessen Horowitz's Portfolio
35 of Andreessen Horowitz's portfolio companies have become public. Navan got listed on the National Association of Securities Dealers Automated Quotations (NASDAQ), in Oct 2025 at marketcap of $5.82B and Figma got listed on the New York Stock Exchange (NYSE) at marketcap of $13.5B.Here are Andreessen Horowitz's portfolio companies that went public:
Company | IPO Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Oct 30, 2025 | Oct 26, 2018 | Series C | 4781 | |
Jul 31, 2025 | Apr 29, 2020 | Series D | 9582 | |
Jun 06, 2025 | Jun 19, 2014 | Series B | 2745 | |
Jan 31, 2025 | Jan 10, 2022 | Series C | 4891 | |
Oct 11, 2024 | Apr 20, 2018 | Series A | 3596 |
Acquired companies in Andreessen Horowitz's Portfolio
250 companies from Andreessen Horowitz's portfolio have been acquired. The most recent acquisition were Season Health in Apr 2026 by OpenLoop.Here are Andreessen Horowitz's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Apr 02, 2026 | Apr 04, 2022 | Series A | 5116 | |
Mar 24, 2026 | Feb 24, 2021 | Series B | 8022 | |
Mar 17, 2026 | Oct 18, 2022 | Seed | 4523 | |
Mar 10, 2026 | Jun 28, 2024 | Seed | 6816 | |
Feb 02, 2026 | May 10, 2024 | Series B | 8957 |
Team profile of Andreessen Horowitz
Andreessen Horowitz has a team of 432 members including 249 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 20 companies.Here is a list of top team members in Andreessen Horowitz:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | United States | - | ||
Partner | Menlo Park | - | ||
Partner | Menlo Park | FlyHomes, Point Digital Finance and 2 more | ||
Partner | Menlo Park | |||
Partner | - | |||
Partner | Palo Alto | - | ||
Partner | San Francisco | Pindrop Security, Rasa and 1 more | ||
Partner | San Francisco | - | ||
Partner | San Francisco |
Co-investors of Andreessen Horowitz
Over the past 17 years, 6011 investors have co-invested in Andreessen Horowitz's portfolio companies. This includes funds and angels.
- Invested before Andreessen Horowitz: Y Combinator, SV Angel and 1366 others have invested in rounds before Andreessen Horowitz. There are 114 companies where Y Combinator has invested before Andreessen Horowitz and 40 companies where SV Angel has invested before Andreessen Horowitz.
- Top Co-investors of Andreessen Horowitz: 2376 investors entered a company along with Andreessen Horowitz. These include investors like SV Angel (74 companies).
- Invested after Andreessen Horowitz: A total of 2267 investors have invested in Andreessen Horowitz's portfolio after their investments. Top Investors include Tiger Global Management (34 companies), Coatue (31 companies) and Fidelity Investments (28 companies).
Recent News related to Andreessen Horowitz
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Segura Secures R$45 Million to Modernize Insurance with AIRevista Aplice•Apr 27, 2026•Andreessen Horowitz, Kaszek, , Segura
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Mind Robotics Secures $500 Million in Series A Fundingsvdaily.com•Apr 19, 2026•Mind, Andreessen Horowitz, Accel
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AI Startup Cursor Nears $2B Funding at $50B ValuationDigitalToday•Apr 18, 2026•Cursor, Nvidia, Battery Ventures, Andreessen Horowitz and 4 others
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Sage Haven Scores $3M Pre-Seed FinancingMassinvestor•Apr 18, 2026•How Women Invest, Launch Tennessee, Hustle Fund, and 7 others
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Pillar raises $20m in new fundingFinTech Collective•Apr 17, 2026•Pillar, Andreessen Horowitz, Petual, First Round Capital and 2 others
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Traza Closes $2.1M Pre-Seed FundingFinSMEs•Apr 15, 2026•Superscout, K Fund, Base10 Partners, Clara and 8 others
