Madrone Capital Partners
VC Fund
Menlo Park, United States
Madrone Capital Partners is a Private equity firm associated with Rob Walton, the eldest son of Walmart founder Sam Walton. It specializes in the fields of asset management, cleantech, and finance. It was founded in 2005 and headquartered in Menlo Park, California.
- Total investments:
- 47
- Last investment:
- Lead investor:
- 30%
Last updated:
For AI agents: llms.txt
Industries Madrone Capital Partners invests in
Stages Madrone Capital Partners invests in
Countries Madrone Capital Partners invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Round size
- Series B
- $5M–$150M
- Series C
- $11M–$300M
- Series D
- $19M–$425M
Investment Focus
Industry
- FinTech 5 (11%)
- Software 4 (9%)
- Financial Services 4 (9%)
- Information Technology 4 (9%)
- Energy 3 (6%)
Stage
- Series C 7 (15%)
- Series D 7 (15%)
- Series B 6 (13%)
- Series A 5 (11%)
- Series E 5 (11%)
Country
- United States 19 (40%)
- Brazil 2 (4%)
- China 1 (2%)
- Ireland 1 (2%)
- United Kingdom 1 (2%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Greg Penner
Founder & General Partner
|
Founder & General Partner | Total investments: 8 | Find email | |
|
Jameson J. McJunkin
General Partner
|
General Partner | Total investments: 0 | Find email | |
Thomas A. Patterson
Founder and Managing Partner
|
Founder and Managing Partner | Total investments: 10 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Aura is an information technology company dedicated to creating a safer internet for everyone. People are doing more online than ever, but as our lives get more connected, it's hard to know what’s safe. Aura believes people should be able to live their digital lives with peace of mind. Its mission is to create a safer internet by makingcomprehensive digital security simple to understand and easy to use so everyone can stay safe online. | $140M / Series G / Mar 24, 2025 | ||
| N5 Now is a create your own digital ecosystem with a platform designed exclusively for the financial industry. | $20M / Series B / Feb 20, 2025 | ||
| N5 Now is a create your own digital ecosystem with a platform designed exclusively for the financial industry. | $9.5M / Series A / Sep 13, 2023 | ||
| CARIUMA is a Brazillian direct-to-consumer sneaker brand made from natural materials. It aims to provide sustainable, comfortable, and trendy sneakers. The company's sneakers are produced from natural materials like raw rubber from the Hevea brasiliensis tree, fair-trade cotton, and chromium VI-free leather.CARIUMA was established in 2018by David Python and Fernando Porto in Rio de Janeiro, Brazil. | $16.5M / Venture - Series Unknown / Oct 20, 2022 | ||
| dr.consulta is a healthcare company in Brazil. We begun as a full stack primary care provider and evolved to become a HMO. Our target audience are uninsured individuals. | $32.2M / Series D / Aug 02, 2022 | ||
| Wayflyer is a revenue-based financing platform for e-commerce brands. It provides fast and affordable funding to help grow businesses, without any of the complications and free marketing analytics to get out of budget. The company is based in Dublin, Ireland. | $150M / Series B / Feb 01, 2022 | ||
| Brex is a financial technology company that is revolutionizing the way businesses manage their financial operations. By offering a comprehensive platform that seamlessly integrates financial services into existing software applications. Brex empowers employees to make informed financial decisions that drive business growth and success. With a focuson innovation and user-centric design. Brex is helping companies navigate the complexities of the modern business landscape and unlock their full potential. | $300M / Series D / Jan 11, 2022 | ||
| Aura is an information technology company dedicated to creating a safer internet for everyone. People are doing more online than ever, but as our lives get more connected, it's hard to know what’s safe. Aura believes people should be able to live their digital lives with peace of mind. Its mission is to create a safer internet by makingcomprehensive digital security simple to understand and easy to use so everyone can stay safe online. | $200M / Series F / Oct 19, 2021 | ||
| Age of Learning®, is a leading education technology innovator, creating engaging and effective learning resources to help children build a strong foundation for academic success. Based in Los Angeles, the company is Bringing Learning to Life by blending educational expertise, innovative technology, and insightful creativity. Age of Learning’sflagship product in the U.S., ABCmouse.com® Early Learning Academy, is a comprehensive curriculum for preschool through second grade, available on all major digital platforms. In 2019 the company launched Adventure Academy™, the first AAA educational massively multiplayer online game (MMO), serving elementary- and middle-school-aged children with thousands of learning activities in a fun and safe virtual world. My Math Academy® for schools is an adaptive, personalized program that helps students master foundational math concepts. | $300M / Series C / Jun 29, 2021 | ||
| Brex is a financial technology company that is revolutionizing the way businesses manage their financial operations. By offering a comprehensive platform that seamlessly integrates financial services into existing software applications. Brex empowers employees to make informed financial decisions that drive business growth and success. With a focuson innovation and user-centric design. Brex is helping companies navigate the complexities of the modern business landscape and unlock their full potential. | $425M / Series D / Apr 26, 2021 | ||
| See all 47 investments → | |||
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FAQ
What does Madrone Capital Partners invest in?
Madrone Capital Partners invests primarily in FinTech, Software and Financial Services startups, most often at Series C and Series D stage. Most of the 47 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Madrone Capital Partners invest in?
Madrone Capital Partners typically joins rounds of $5M–$150M at Series B, $11M–$300M at Series C and $19M–$425M at Series D. These are whole funding-round sizes, not Madrone Capital Partners's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Madrone Capital Partners took part in.
How do I contact Madrone Capital Partners?
For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Madrone Capital Partners?
The team at Madrone Capital Partners includes Greg Penner (Founder & General Partner), Jameson J. McJunkin (General Partner) and Thomas A. Patterson (Founder and Managing Partner). The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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