.406 Ventures | 9,434 followers on LinkedIn. .406 Ventures is a different type of venture capital firm. | .406 Ventures is a Boston-based venture capital firm with over $1.4B under management and nearly two decades of experience leading or co-leading early-stage investments in pioneering healthcare, data + AI, and cybersecurity companies founded by visionary entrepreneurs. Notable lead investments include AbleTo (acquired by Optum), Carbon Black (acquired by VMWare), Cloud Health (acquired by VMware), Health Dialog (acquired by BUPA), Iora Health (acquired by One Medical/Amazon), Mineral Tree (acquired by Global Payments), and Veracode (acquired by CA Technologies).