Insights

Aligned investing Mad River Investors emphasizes investing its own capital alongside clients, highlighting a value proposition for partners who demand skin-in-the-game alignment and high trust. Sales opportunities can focus on offering additional co-investment opportunities or premium management services that reinforce alignment and client confidence.

Focused onboarding The firm describes a boutique, selective approach to managers and clients. This presents an opening to propose high-touch advisory services, customized reporting, or exclusive access to vetted fund-of-funds or manager research platforms that fit their selective model.

Transparency promise A stated emphasis on transparency, trust, and communication suggests opportunities to upsell client reporting suites, performance analytics, ESG or impact disclosures, and secure client portals that enhance ongoing visibility for stakeholders.

Tech stack insight Current technology usage (WordPress, Sucuri, Microsoft 365, etc.) indicates potential for cybersecurity, website optimization, and managed IT services. Propose security hardening, site performance enhancements, and compliance tooling to support scalable growth with minimal friction.

Growth potential Revenue range indicates a small to mid-sized operation with aspirations to scale. This creates opportunities for growth capital advisory, strategic partnerships, outsourced fund administration, or technology partnerships to support expansion, fundraising, and expanded client service capabilities.

Mad River Investors Tech Stack

Mad River Investors uses 8 technology products and services including Sucuri, WordPress, Open Graph, and more. Explore Mad River Investors's tech stack below.

  • Sucuri
    Content Delivery Network
  • WordPress
    Content Management System
  • Open Graph
    Content Management System
  • Webpack
    Development
  • Microsoft 365
    Email
  • Windows Server
    Operating Systems
  • Google Search Console
    Web Analytics
  • Plesk
    Web Hosting

Mad River Investors's Email Address Formats

Mad River Investors uses at least 1 format(s):
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 August 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 August 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 SucuriWordPressOpen GraphWebpackMicrosoft 365Windows ServerGoogle Search ConsolePlesk.

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

Section iconFunding & Financials

  • $10M - $25M

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

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