Current Portfolio

Flagship invests in three principle business sectors: Therapeutics; Health Technologies; and Sustainability/Clean Technology. Initial investments range between $250 thousand and $5 million, and we may invest up to $12-15 million during the life of a company. Click on a tab below to filter the listing of the portfolio by industry sector, or on a column heading to sort.

Company Descriptionsort icon Status Initial Date
<a href="/venture-capital/all-companies/blend-therapeutics-inc">Blend Therapeutics Inc.</a> Discovering new classes of cancer medicines that have unique modes of action to result in drugs with differentiated therapeutic properties. Private 2012 View Profile
<a href="/venture-capital/all-companies/acceleron-pharma-inc">Acceleron Pharma, Inc.</a> Discovering, developing and commercializing novel protein therapeutics for cancer and rare diseases. Public 2004 View Profile
<a href="/venture-capital/all-companies/transmedics-inc">TransMedics, Inc.</a> Extending the life saving benefits of organ transplantation to patients suffering from end-stage organ failure. Private 2010 View Profile
<a href="/venture-capital/all-companies/syros-pharmaceuticals-0">Syros Pharmaceuticals</a> Harnessing breakthroughs in gene control to revolutionize the treatment of cancer and other diseases. Private 2012 View Profile
<a href="/venture-capital/all-companies/editas-medicine">Editas Medicine</a> Leading genome editing company translating its proprietary technology into novel solutions to treat a broad range of genetically-driven diseases. Private 2013 View Profile
<a href="/venture-capital/all-companies/mascoma-corporation">Mascoma Corporation</a> Leading technology for the conversion of biomass to fuels and chemicals. Private 2006 View Profile
<a href="/venture-capital/all-companies/permeon-biologics-inc">Permeon Biologics Inc.</a> Pioneering a breakthrough class of intracellular biologics that target a broad spectrum of previously undruggable targets. Private 2011 View Profile
<a href="/venture-capital/all-companies/joule-unlimited-inc">Joule Unlimited, Inc.</a> Pioneering a CO2-to-fuel production platform, effectively reversing combustion through the use of solar energy. Private 2007 View Profile
<a href="/venture-capital/all-companies/moderna">Moderna</a> Pioneering messenger RNA Therapeutics™, an entirely new in vivo drug modality. Private 2010 View Profile
<a href="/venture-capital/all-companies/selventa">Selventa</a> Pioneering the development of Systems Diagnostics (SysDx™). Private 2001 View Profile
<a href="/venture-capital/all-companies/ecosense-lighting%C2%AE">EcoSense Lighting®</a> Providing best-in-class LED lighting solutions for use in commercial and architectural applications. Private 2013 View Profile
<a href="/venture-capital/all-companies/black-duck-software-inc">Black Duck Software, Inc.</a> Providing the world’s only end-to-end platform for OSS Logistics. Private 2004 View Profile
<a href="/venture-capital/all-companies/midori">Midori</a> Revolutionizing health and sustainability through carbohydrate science, changing the landscape of food, medicine, renewable chemicals, and fuels. Private 2009 View Profile
<a href="/venture-capital/all-companies/seahorse-bioscience-inc">Seahorse Bioscience, Inc.</a> XF instruments are the industry standard in cellular bioenergetic measurements. Private 2001 View Profile