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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/visterra-inc">Visterra, Inc.</a> Discovering and developing innovative products that will transform the prevention and treatment of infectious diseases. Private 2008 View Profile
<a href="/venture-capital/all-companies/agios-pharmaceuticals-inc">Agios Pharmaceuticals, Inc.</a> Discovering and developing novel drugs in the fields of cancer metabolism and rare metabolic genetic diseases. Private 2007 View Profile
<a href="/venture-capital/all-companies/blend-therapeutics-inc">Blend Therapeutics Inc.</a> Discovering new classes of 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, manufacturing and commercializing novel protein therapeutics for orphan diseases and cancer. Private 2004 View Profile
<a href="/venture-capital/all-companies/helicos-biosciences-corporation">Helicos BioSciences Corporation</a> Innovative genetic analysis technologies for the development and marketing of molecular diagnostics tests. Public 2003 View Profile
<a href="/venture-capital/all-companies/syros-pharmaceuticals-0">Syros Pharmaceuticals</a> Life sciences company harnessing breakthroughs in gene control to revolutionize the treatment of cancer and other diseases. Private 2012 View Profile
<a href="/venture-capital/all-companies/bg-medicine-inc">BG Medicine, Inc.</a> Novel diagnostics to improve patient outcomes and contain healthcare costs. Public 2000 View Profile
<a href="/venture-capital/all-companies/seventh-sense-biosystems-inc">Seventh Sense Biosystems, Inc.</a> Optimizing the interface of diagnostic medicine and the healthcare consumer by simplifying blood sampling and testing. Private 2007 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/novomer-inc">Novomer, Inc.</a> Pioneering a family of high performance, environmentally responsible polymers and chemical intermediates. Private 2007 View Profile
<a href="/venture-capital/all-companies/aerodesigns-inc">AeroDesigns Inc.</a> Pioneering air-based delivery systems to reimagine the consumption of food, nutrients and medications. Private 2011 View Profile
<a href="/venture-capital/all-companies/moderna">moderna</a> Pioneering an entirely new drug modality using messenger RNA therapeutics™. Private 2010 View Profile
<a href="/venture-capital/all-companies/affinnova-inc">Affinnova, Inc.</a> Pioneering evolutionary algorithms for marketing content optimization. Private 2000 View Profile
<a href="/venture-capital/all-companies/joule-unlimited-inc">Joule Unlimited, Inc.</a> Pioneering the production of Liquid Fuel from the Sun™. Private 2007 View Profile
<a href="/venture-capital/all-companies/black-duck-software-inc">Black Duck Software, Inc.</a> Provides products and services for automating the management, governance and secure use of open source software in multi-source development at enterprise scale. Private 2004 View Profile
<a href="/venture-capital/all-companies/seres-health">Seres Health</a> Seres Health is pioneering a new class of therapeutics that, for the first time, catalyzes health in multiple important therapeutic areas. Private 2012 View Profile
<a href="/venture-capital/all-companies/tangent-medical-technologies-inc">Tangent Medical Technologies Inc.</a> Tangent Medical Technologies is advancing infusion therapy by improving catheter stability, patient comfort and healthcare worker safety with its proprietary, intravenous catheters and associated products. Private 2011 View Profile
<a href="/venture-capital/all-companies/pronutria">Pronutria</a> Transforming global nutrition. Private 2010 View Profile
<a href="/venture-capital/all-companies/wikicell-designs">WikiCell Designs</a> WikiCell Designs is developing deliciously edible forms of packaging that enclose food or drinks in ways similar to how nature protects foods. Private 2012 View Profile