Insights

Aligned investing Mad River Investors emphasizes alignment of interests by investing personal capital alongside client capital, a strong selling point for potential clients seeking managers with skin in the game and high trust.

Boutique scale With a small team of 2-10 employees and a focus on selective partnerships, there is an opportunity to offer personalized service levels and specialized investment manager due diligence services to similar boutique investors seeking bespoke solutions.

Transparency focus A stated emphasis on transparency, trust, communication, and service presents a compelling value proposition for institutions and high-net-worth clients prioritizing clear reporting and frequent advisor interaction.

Tech stack Utilizing AWS, Netlify, Contentful, and other modern platforms indicates readiness for scalable digital experiences; potential to offer technology-enabled client portals, reporting automation, or secure data sharing to prospective clients.

Growth signals Sizable revenue bracket and recent activity in notable assets like Core Scientific suggest appetite for growth investments; this could open conversations about expanding mandate coverage, capital deployment strategies, or introductions to co-investment opportunities.

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Mad River Investors Tech Stack

Mad River Investors uses 8 technology products and services including Amazon Web Services, Sucuri, Contentful, and more. Explore Mad River Investors's tech stack below.

Mad River Investors's Email Address Formats

Mad River Investors uses at least 1 email format:
Mad River Investors Email FormatsExamplePercentage
First@mriver.comJohn@mriver.com
100%

Frequently Asked Questions

What is Mad River Investors's phone number?

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You can contact Mad River Investors's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Mad River Investors's official website and social media links?

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Mad River Investors's official website is mriver.com and has social profiles on LinkedIn.

How much revenue does Mad River Investors generate?

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As of September 2026, Mad River Investors's annual revenue is estimated to be $10M - $25M.

What is Mad River Investors's NAICS code?

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Mad River Investors's NAICS code is 5239 - Other Financial Investment Activities.

How many employees does Mad River Investors have currently?

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As of September 2026, Mad River Investors has approximately 10 employees across 1 continents, including North America. Key team members include Principal: M. G. Explore Mad River Investors's employee directory with LeadIQ.

What industry does Mad River Investors belong to?

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Mad River Investors operates in the Investment Management industry.

What technology does Mad River Investors use?

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Mad River Investors's tech stack includes Amazon Web Services, Sucuri, Contentful, WordPress, Microsoft 365, Netlify, Microsoft ASP.NET and Microsoft IIS.

What is Mad River Investors's email format?

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Mad River Investors's email format typically follows the pattern of First@mriver.com. Find more Mad River Investors email formats with LeadIQ.

When was Mad River Investors founded?

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Mad River Investors was founded in 1992.
Mad River Investors logo

Mad River Investors

Investment ManagementMassachusetts, United States2-10 Employees

Mad River Investors is a small investment management firm that co-manages its own capital with client capital to pursue equity returns. Since 1992, it has focused on collaborating with a limited set of accomplished investment managers to seek durable performance over time.

Based in Boston, Massachusetts, the firm emphasizes alignment of interests, transparency, and attentive, accessible client service. It describes its clients as hardworking, experienced, and results-oriented partners who are easily accessible and deeply committed.

Section iconCompany Overview

Phone number
Website
mriver.com
NAICS Code
5239 - Other Financial Investment Activities
Founded
1992
Employees
2-10

Section iconFunding & Financials

  • $10M - $25M

    Mad River Investors's revenue is estimated to be in the range of $10M - $25M

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