Insights

Strategic investment traction Leverage .406 Ventures’ track record of leading early-stage investments in healthcare, data and AI, and cybersecurity to position partnerships with portfolio companies like InStride Health, Big Health, Lin Health, and others as value-add collaborations or co-investment opportunities.

Portfolio expansion signals Recent fundraising activity and exits within the portfolio signal continued growth potential in health tech and digital therapeutics, presenting a window to engage with founders and GPs on follow-on funding, strategic partnerships, or advisory roles.

Collaborative ecosystem Existing collaboration with Optum and participation from major health systems (e.g., Mass General Brigham Ventures) suggests opportunities for enterprise pilots, integration projects, and preferred partner arrangements for healthcare technology solutions.

Healthcare network solutions Launch of Network Solutions aimed at value-based care and behavioral health networks indicates a need for services that improve member outcomes and cost efficiency, opening doors for SDOH analytics, care coordination platforms, and interoperability offerings.

Tech stack alignment With investments in AI, cloud, and data-driven tools (GCP, Indico Data, Ping Identity, iOS/C#/C), target opportunities that align with a security-conscious, scalable tech approach and offer integration, security, and cloud optimization services to portfolio companies and potential co-investors.

.406 Ventures Tech Stack

.406 Ventures uses 8 technology products and services including AristaMD, Jamf, Ping Identity, and more. Explore .406 Ventures's tech stack below.

  • AristaMD
    Advocacy Marketing
  • Jamf
    Enterprise Mobility Management
  • Ping Identity
    Identity And Access Management
  • Google Cloud Platform
    Infrastructure As A Service
  • C
    Programming Languages
  • iOS
    Programming Languages
  • C#
    Programming Languages
  • Indico Data
    Tag Management

Media & News

.406 Ventures's Email Address Formats

.406 Ventures uses at least 1 format(s):
.406 Ventures Email FormatsExamplePercentage
FLast@406ventures.comJDoe@406ventures.com
82%
First@406ventures.comJohn@406ventures.com
17%
FirLast@406ventures.comJohDoe@406ventures.com
1%

Frequently Asked Questions

What is .406 Ventures's phone number?

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You can contact .406 Ventures'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 .406 Ventures's official website and social media links?

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.406 Ventures's official website is 406ventures.com and has social profiles on LinkedIn.

How much revenue does .406 Ventures generate?

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As of July 2026, .406 Ventures's annual revenue is estimated to be $100M - $250M.

What is .406 Ventures's NAICS code?

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.406 Ventures's NAICS code is 52391 - Miscellaneous Intermediation.

How many employees does .406 Ventures have currently?

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As of July 2026, .406 Ventures has approximately 111 employees across 6 continents, including North AmericaEuropeSouth America. Key team members include Chief Financial Officer: S. J.Owner: A. G.Project Manager / Architect: T. H. M.. Explore .406 Ventures's employee directory with LeadIQ.

What industry does .406 Ventures belong to?

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.406 Ventures operates in the Venture Capital and Private Equity Principals industry.

What technology does .406 Ventures use?

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.406 Ventures's tech stack includes AristaMDJamfPing IdentityGoogle Cloud PlatformCiOSC#Indico Data.

What is .406 Ventures's email format?

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.406 Ventures's email format typically follows the pattern of FLast@406ventures.com. Find more .406 Ventures email formats with LeadIQ.

When was .406 Ventures founded?

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.406 Ventures was founded in 2005.
.406 Ventures logo

.406 Ventures

Venture Capital and Private Equity PrincipalsMassachusetts, United States51-200 Employees

Based in Boston, Massachusetts, .406 Ventures is a venture capital firm that concentrates on early-stage investments in healthcare, data and AI, and cybersecurity. It positions itself as a lead or co-lead investor, guiding portfolio companies through the critical early years. Its notable lead investments include AbleTo, Carbon Black, Cloud Health, Health Dialog, Iora Health, Mineral Tree, and Veracode, all of which were acquired by larger technology or healthcare organizations. The firm operates with a midsize team and partners with visionary entrepreneurs to advance innovations in its focus areas. In 2026, it announced a strategic collaboration with Optum to align efforts and improve processes.

Section iconCompany Overview

Phone number
NAICS Code
52391 - Miscellaneous Intermediation
Founded
2005
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    .406 Ventures's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    .406 Ventures's revenue is estimated to be in the range of $100M - $250M

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